nuPro XS-6000 RC

Safety Instructions

Before connecting and operating the device, carefully read the user manual and, in particular, its safety instructions. For your own safety, follow all warnings and safety instructions in this user manual and on the speaker. Do not perform any actions on the speaker other than those described. Keep this document in a safe place where it is always accessible. Additionally, ensure it is passed on to potential future owners.

Intended Use

This speaker is intended solely for audio playback in dry indoor environments. Use the speaker only as described in this user manual. Any other use (especially safety-relevant or medical applications, outdoor installations like those involving specifically IP-certified products) is considered improper and may lead to property damage or even personal injury. Nubert electronic GmbH does not accept any liability for damages resulting from improper use.

General Notes

Never operate the speaker unattended!

Risk of Electric Shock!

To reduce the risk of electric shock, do not open the speaker. There are no user-serviceable parts inside the speaker. Service and repairs should only be performed by qualified technicians authorized by Nubert. In case of service, contact Nubert electronic GmbH directly (info@nubert.de)!

Risk of Suffocation!

Never leave children unsupervised with the speaker, remote control, or packaging materials! Children may get tangled in the packaging film and suffocate. Ensure that children cannot detach small parts from the devices! These parts, as well as the remote control's battery, could be swallowed and cause suffocation. If any parts are swallowed, consult a doctor immediately!

Risk of Injury or Damage!

When moving the speaker, handle it with care to avoid injuries and damage!

Caution!

Since the speaker can only be completely disconnected from the power supply via the mains input on the back or by unplugging the power cord from the socket, it must be positioned so that access to the mains input or plug is always available. If any of the following conditions occur, switch off the speaker immediately and disconnect it from the power supply. Contact Nubert electronic GmbH (info@nubert.de):

• The speaker has been damaged or has fallen.
• The power cable or plug is damaged.
• Objects or liquids have entered the speaker.
• The speaker has been exposed to excessive moisture or rain.
• The speaker is not functioning properly or shows a significant performance drop.
• The speaker emits a burning smell, produces smoke, or makes unusual noises.

Use only accessories recommended by Nubert!

Setup Instructions

Caution!

An unstable setup location may cause damage to the speaker.

• Place the speaker on a level, stable surface and ensure it cannot be knocked over!
• Ensure there is no unintended pull on the cables to avoid tipping over the speaker or damaging the connectors!
• Keep the speaker away from strong mechanical vibrations!

Caution!

Excessive heat buildup inside the device may shorten its lifespan or cause a fire.

• Never cover the back of the speaker! Ensure there is a clearance of at least 10 cm at the rear and adequate air circulation!
• Do not operate the speaker or remote control near heat sources such as radiators or stoves!
• Do not expose the speaker or remote control to direct sunlight!
• Never place burning candles or similar open flames on the speaker!

Risk of Explosion!

Placing the speaker in unsuitable locations can cause explosions. Do not use the speaker and remote control:

• in fire or explosion-prone environments!
• at extremely low or high temperatures!
• near flammable gases or vapors!
• in dusty environments!
• near easily flammable materials!

Risk of Electric Shock!

The speaker contains mains voltage and sections with more than 35 V AC or DC internally. It has no special protection against the ingress of liquids or objects. There is therefore a risk of fatal electric shock.

• Never touch the speaker with wet hands!
• Use the speaker only in a dry environment!
• Do not operate it outdoors or in damp rooms!
• Protect the speaker from any kind of liquid, including dripping or splashing water.
• Do not place containers with liquids (e.g., flower vases) on or near the speaker!
• If the speaker is brought from a cold environment into a warm room, condensation may form inside. Wait at least 6 hours before turning on the speaker until it has reached room temperature and is dry!
• Do not use the speaker during rapid temperature changes!
• Ensure no objects or foreign materials enter the device.
• If the speaker comes into contact with liquids or if objects enter it, unplug it immediately and contact Nubert electronic GmbH!

Risk of Injury or Damage!

For speakers with threaded sockets on the underside: The threaded sockets on the bottom are intended only for mounting the speaker upright on suitable base plates! They are not designed for tensile loads and must not be used as holders for hooks or similar to hang the speaker. A falling speaker can cause serious injuries and damage.

Connection Instructions

General Connection Instructions

• Unplug the power cord before making any changes to the system wiring!
• Ensure all connections are correctly made and all plugs are securely seated before connecting the speaker to the power supply!
• Use only the designated cables or connections for the connections! Otherwise, damage or malfunction may occur.
• When disconnecting connections from the speaker, always pull the plug, never the cable!
• Ensure all plugs fit securely in the sockets!
• Use only cables and accessories recommended by Nubert!

Risk of Electric Shock!

Faulty power supply systems or excessive mains voltage can cause electric shocks.

• All power supply or antenna systems connected to the speaker must comply with applicable legal regulations and be professionally installed by a certified installation company.
• Use only the supplied power cable to connect the speaker. Do not modify the power cable or its plug under any circumstances.
• Ensure that the mains voltage at your location matches the speaker's requirements! The correct power supply can be found on the label on the back of the speaker. Do not connect it to other power supplies.
• Class 1 devices must be connected to the protective conductor of the electrical installation, which is at earth potential. Ensure that the grounding at the connection point is properly installed!
• When laying power cables, ensure they cannot be damaged (e.g., by heat or mechanical stress). Pay special attention to the areas around plugs and distribution points!

Caution!

Power surges in the mains (e.g., due to lightning strikes) can damage or destroy the device and power supply.

• A surge protection device can provide some protection against excessive voltage in the power supply.
• The highest level of protection against damage can only be achieved by completely disconnecting your devices from the mains and antenna systems. Therefore, unplug the power cord from the socket and disconnect any antenna cables from your Hi-Fi system during thunderstorms or when there is a risk of lightning strikes!
• If the speaker is not used for an extended period or left unattended, the power supply should be interrupted. Unplug the power cord from the socket!

Remote Control and Battery

This product comes with a remote control and a battery. Please observe the following precautions when handling them:

• If the batteries are depleted, the remote control's range will significantly decrease. Replace the batteries immediately in such cases.
• Always use high-quality CR2025 lithium button cells as replacement batteries.
• When inserting the battery into the battery compartment, ensure the correct polarity by following the + and − signs inside the compartment!

Caution!

Improper handling can cause damage.

• Do not drop the remote control!
• Keep the remote control and battery away from water or other liquids!
• Do not operate or store the remote control and battery in high humidity or extreme temperatures!

Danger!

Leaking or exploding batteries can pose a health risk and cause damage.

• If the device is not used for a long period or the batteries are depleted, remove the batteries from the remote control to prevent discharge, leakage, or explosion.
• Replace leaking batteries immediately.
• If you find a leaking battery, avoid contact with the material and dispose of the batteries immediately!
• Do not touch leaking batteries!
• If the material from leaking batteries comes into contact with your skin, eyes, or mouth, rinse the affected area immediately with water and consult a doctor!

Risk of Internal Chemical Burns!

Swallowing batteries can cause severe internal burns within a short time and may result in death.

• Ensure that batteries cannot enter your body in any way, particularly through ingestion!
• Keep new and used batteries out of reach of children.
• If the battery compartment does not close securely, stop using the product and keep it away from children.
• If you suspect that a battery has been swallowed or entered the body in any way, or has been inserted into any body opening, contact a doctor immediately!

Care and Cleaning Tips

Caution!

Improper handling of the speaker can cause damage.

• Always unplug the speaker before cleaning!
• Ensure that all connections are correct, no short circuits are present, and the speaker is completely dry before using it again.
• Do not use harsh cleaning agents or solvents such as gasoline or alcohol!

Housing

We recommend using standard glass cleaner sprayed onto a cotton cloth. This effectively removes fingerprints and dirt. Alternatively, you can use foam-based glass cleaners. Avoid using microfiber cloths, as they may cause micro-scratches on the surface.

Membranes and Speaker Chassis

To remove dust from a speaker chassis, use a lint-free cotton cloth and gently wipe the membrane with very light pressure. The tweeters on all Nubert speakers are equipped with a protective grille, so they can also be wiped gently. If the dust cannot be completely removed, a makeup brush from a drugstore is suitable.

nuSub XW-1200

Safety Instructions

The entire operating manual, in particular the safety instructions, must be read in full before connecting and commissioning the device. For your own safety, be sure to follow all warnings and safety instructions in this manual and on the speaker. The user is not permitted to carry out any work on the loudspeaker other than the described work. Keep this document so that you have access to it at all times. Furthermore, it must also be handed over to possible re-owners.

Intended Use

This speaker is designed exclusively for sound reproduction in dry rooms. Use the speaker only as described in this manual. Any other use (particularly safety-relevant or medical use, installation in open environment like IP-certified products) is considered improper and may result in property damage or even personal injury. Nubert electronic GmbH does not assume any liability for damages caused by improper use.

General Information

• Never operate the loudspeaker unattended!
• Danger of electric shock! To avoid the risk of electric shock, the speaker may not be opened by the user. There are no user-serviceable parts inside the speaker. Service work and repairs are reserved for qualified specialists authorized by Nubert. If you need service, please contact Nubert electronic GmbH directly (info@nubert.de)!
• Danger of suffocation! Never let children use or play with neither speaker, remote control or packaging unattended. There is a risk that children will get caught in the packaging film and suffocate. Make sure that children cannot remove any small parts from the devices! These parts, like the remote control battery, could be swallowed and cause suffocation. In case of swallowing any parts, contact a doctor immediately.
• Danger of injury or damage! When moving the speaker, take care to avoid injury and damage!
• Caution! Since the speaker can only be completely disconnected from the mains at the mains input on the rear of the unit or by pulling the mains plug from the socket, it must be positioned so that you have free access to the mains input or mains plug.

If any of the following situations occurs, the loudspeaker must be switched off immediately and disconnected from the mains:

• The speaker has been damaged or has fallen down.
• Power cord or plug is damaged.
• Objects or liquid have got into the loudspeaker.
• The speaker has been exposed to excessive moisture or rain.
• The speaker does not work properly or exhibits a significant reduction in performance.
• The loudspeaker smells burnt, develops smoke or makes unusual noises.

Caution!

The driver in this loudspeaker produces a strong magnetic field in its immediate vicinity that can affect or damage other equipment close by. It is therefore imperative that you keep magnetically sensitive devices and items away from the loudspeaker. Never place CRT screens, notebooks, hard drives or similar on the loudspeakers!

Only use accessories recommended by Nubert!

Installation Instructions

Caution!

An unstable location can damage the speaker.

• Only place the loudspeaker on a flat, stable surface and make sure that it cannot be knocked over!
• Also make sure that no unintentional pulling can occur on the cables to avoid knocking over the speaker or damaging the connection sockets!
• Keep strong mechanical shocks away from the loudspeaker!

Caution! Excessive heat build-up inside the unit can shorten its service life or lead to fire.

• Never cover the back of the speaker! Make sure that there is a clearance of at least 10 cm and sufficient air circulation in the back area!
• Do not operate the speaker and remote control near heat sources such as radiators or stoves!
• Do not set the speaker and remote control to direct sunlight.
• Do not expose to direct sunlight!
• Never place burning candles or similar open fire sources on the loudspeaker!

Danger of Explosion!

Installation in unsuitable locations can cause explosions. Do not use the speaker or remote control:

• In environments where there is a risk of fire or explosion!
• At extremely low or extremely high temperatures!
• Near flammable gases or vapours!
• Near strong dust!
• Near flammable materials!

Danger of Electric Shock!

The loudspeaker carries mains voltage and voltages higher than 35 V AC or DC inside. It has no special protection against the intrusion of liquids or objects into the system. There is therefore a risk of lethal electric shock.

• Never touch the speaker with wet hands!
• Only use the speaker in a dry place!
• Do not operate it outdoors or in damp rooms!
• The loudspeaker must be protected from liquids of all kinds, including dripping and splashing water.
• Do not place any containers containing liquids (e.g., flower vases) on the speaker or in the immediate vicinity!
• If the loudspeaker is moved from a cold environment to a warm room, condensation may form inside the unit. Wait at least six hours until the loudspeaker has reached room temperature and is dry before switching it on!
• No objects or foreign bodies may get into the device.
• Should the loudspeaker come into contact with liquids or should objects have got inside, please unplug the mains plug immediately and contact Nubert electronic GmbH (info@nubert.de)!

Danger of Injury or Damage!

For speakers with threaded bushings on the underside:

• The threaded bushings may be used for upright mounting of the loudspeaker on suitable base plates only.
• The threaded bushings on the underside of the loudspeaker enclosures are not designed for tensile loads and must therefore not be used as holders for hooks or similar devices in order to suspend the loudspeaker cabinet.
• A falling speaker may cause serious injury and damage.

Connection Instructions

General Connection Instructions

• Disconnect the mains plug before changing any wiring on the system!
• Make sure that all connections have been made correctly and that all plugs are firmly seated in the sockets before connecting the speaker to the mains.
• Use only the intended cables or plug connections for the connections! Failure to do so may result in damage or malfunction.
• If you want to disconnect connections on the loudspeaker, always pull the plug, never the cable!
• Ensure that all plugs are firmly seated in the sockets!
• Only use cables and accessories recommended by Nubert!

Danger of Electric Shock!

Faulty mains supply systems or excessive mains voltage can lead to electric shocks.

• All power supply or antenna systems connected to the loudspeaker must comply with all applicable laws and regulations and be professionally installed by an approved installation company.
• Use only the appropriate power cord to connect the speaker. Do not modify the power cord or its plug.
• Make sure that the mains voltage at your location matches the requirements of the loudspeaker! The correct power supply can be found on the label on the back of the speaker. It must not be connected to other power supplies.
• Devices of Class 1 construction must be connected to the mains power socket outlet with a protective earth connection. Make sure that the installation of the protective earth is carried out correctly!
• When laying the power cables, make sure that they cannot be damaged (e.g., by heating or mechanical stress)! Pay particular attention to the areas of the connectors and distributors!

Caution!

Overvoltage in the power supply system (e.g., due to lightning) can damage or destroy the device and power supply unit.

• An overvoltage protection element can provide a certain degree of protection against excessively high voltages in the power grid.
• The greatest possible protection against damage can only be achieved with the complete separation from the mains supply. In case of thunderstorms or danger of lightning strikes, disconnect the mains cable from the socket and any antenna plugs from your hi-fi system!
• If the speaker is not used for a long period of time or is unattended, the power supply should be disconnected. Disconnect the mains plug from the socket!

Care and Cleaning Tips

Caution!

Improper handling of the speaker may result in damage.

• Always unplug the speaker before cleaning it!
• Before recommissioning, make sure that all connections are correct, that there are no short circuits and that the speaker is completely dry.
• Never use strong cleaning agents or solvents such as petrol, spirit or similar!

Enclosure

We recommend commercial window cleaner sprayed onto a cotton cloth. This allows almost all fingerprints and dust to be easily removed. Alternatively, you can also use window active foam.

We advise against the use of microfibre cloths! These can cause mini scratches in the surface.

Diaphragms and Speaker Chassis

To remove dust from a loudspeaker chassis, a lint-free cotton cloth is sufficient to wipe the membrane lightly with very little pressure.

nuSub XW-900

Safety Instructions

The entire operating manual, in particular the safety instructions, must be read in full before connecting and commissioning the device. For your own safety, be sure to follow all warnings and safety instructions in this manual and on the speaker. The user is not permitted to carry out any work on the loudspeaker other than the described work. Keep this document so that you have access to it at all times. Furthermore, it must also be handed over to possible re-owners.

Intended Use

This speaker is designed exclusively for sound reproduction in dry rooms. Use the speaker only as described in this manual. Any other use (particularly safety-relevant or medical use, installation in open environments like IP-certified products) is considered improper and may result in property damage or even personal injury. Nubert electronic GmbH does not assume any liability for damages caused by improper use.

General Information

Never Operate the Loudspeaker Unattended!

Danger of Electric Shock!

To avoid the risk of electric shock, the speaker may not be opened by the user. There are no user-serviceable parts inside the speaker. Service work and repairs are reserved for qualified specialists authorized by Nubert. If you need service, please contact Nubert electronic GmbH directly (info@nubert.de)!

Danger of Suffocation!

Never let children use or play with the speaker, remote control, or packaging unattended. There is a risk that children will get caught in the packaging film and suffocate. Make sure that children cannot remove any small parts from the devices! These parts, like the remote control battery, could be swallowed and cause suffocation. In case of swallowing any parts, contact a doctor immediately.

Danger of Injury or Damage!

When moving the speaker, take care to avoid injury and damage!

Caution!

Since the speaker can only be completely disconnected from the mains at the mains input on the rear of the unit or by pulling the mains plug from the socket, it must be positioned so that you have free access to the mains input or mains plug. If any of the following situations occurs, the loudspeaker must be switched off immediately and disconnected from the mains. Contact Nubert electronic GmbH (info@nubert.de) immediately:

• The speaker has been damaged or has fallen down.
• Power cord or plug is damaged.
• Objects or liquid have got into the loudspeaker.
• The speaker has been exposed to excessive moisture or rain.
• The speaker does not work properly or exhibits a significant reduction in performance.
• The loudspeaker smells burnt, develops smoke, or makes unusual noises.

Caution!

The driver in this loudspeaker produces a strong magnetic field in its immediate vicinity that can affect or damage other equipment close by. It is therefore imperative that you keep magnetically sensitive devices and items away from the loudspeaker. Never place CRT screens, notebooks, hard drives, or similar devices on the loudspeakers!

Only use accessories recommended by Nubert!

Installation Instructions

Caution!

An unstable location can damage the speaker.

• Only place the loudspeaker on a flat, stable surface and make sure that it cannot be knocked over!
• Also make sure that no unintentional pulling can occur on the cables to avoid knocking over the speaker or damaging the connection sockets!
• Keep strong mechanical shocks away from the loudspeaker!

Caution!

Excessive heat build-up inside the unit can shorten its service life or lead to fire.

• Never cover the back of the speaker! Make sure that there is a clearance of at least 10 cm and sufficient air circulation in the back area!
• Do not operate the speaker and remote control near heat sources such as radiators or stoves!
• Do not set the speaker and remote control to direct sunlight.
• Never place burning candles or similar open fire sources on the loudspeaker!

Danger of Explosion!

Installation in unsuitable locations can cause explosions. Do not use the speaker or remote control:

• in environments where there is a risk of fire or explosion!
• at extremely low or extremely high temperatures!
• near flammable gases or vapours!
• near strong dust!
• near flammable materials!

Danger of Electric Shock!

The loudspeaker carries mains voltage and voltages higher than 35 V AC or DC inside. It has no special protection against the intrusion of liquids or objects into the system. There is therefore a risk of lethal electric shock.

• Never touch the speaker with wet hands!
• Only use the speaker in a dry place!
• Do not operate it outdoors or in damp rooms!
• The loudspeaker must be protected from liquids of all kinds, including dripping and splashing water.
• Do not place any containers containing liquids (e.g., flower vases) on the speaker or in the immediate vicinity!
• If the loudspeaker is moved from a cold environment to a warm room, condensation may form inside the unit. Wait at least six hours until the loudspeaker has reached room temperature and is dry before switching it on!
• No objects or foreign bodies may get into the device.
• Should the loudspeaker come into contact with liquids or should objects have got inside, please unplug the mains plug immediately and contact Nubert electronic GmbH (info@nubert.de)!

Danger of Injury or Damage!

For speakers with threaded bushings on the underside:

• The threaded bushings may be used for upright mounting of the loudspeaker on suitable base plates only.
• The threaded bushings on the underside of the loudspeaker enclosures are not designed for tensile loads and must therefore not be used as holders for hooks or similar devices in order to suspend the loudspeaker cabinet.
• A falling speaker may cause serious injury and damage.

Connection Instructions

General Connection Instructions

• Disconnect the mains plug before changing any wiring on the system!
• Make sure that all connections have been made correctly and that all plugs are firmly seated in the sockets before connecting the speaker to the mains.
• Use only the intended cables or plug connections for the connections! Failure to do so may result in damage or malfunction.
• If you want to disconnect connections on the loudspeaker, always pull the plug, never the cable!
• Ensure that all plugs are firmly seated in the sockets!
• Only use cables and accessories recommended by Nubert!

Danger of Electric Shock!

Faulty mains supply systems or excessive mains voltage can lead to electric shocks.

• All power supply or antenna systems connected to the loudspeaker must comply with all applicable laws and regulations and be professionally installed by an approved installation company.
• Use only the appropriate power cord to connect the speaker. Do not modify the power cord or its plug.
• Make sure that the mains voltage at your location matches the requirements of the loudspeaker! The correct power supply can be found on the label on the back of the speaker. It must not be connected to other power supplies.
• Devices of Class 1 construction must be connected to the mains power socket outlet with a protective earth connection. Make sure that the installation of the protective earth is carried out correctly!
• When laying the power cables, make sure that they cannot be damaged (e.g., by heating or mechanical stress)! Pay particular attention to the areas of the connectors and distributors!

Caution!

Overvoltage in the power supply system (e.g., due to lightning) can damage or destroy the device and power supply unit.

• An overvoltage protection element can provide a certain degree of protection against excessively high voltages in the power grid.
• However, the greatest possible protection against damage can only be achieved with the complete separation from the mains supply. In case of thunderstorms or danger of lightning strikes, disconnect the mains cable from the socket and any antenna plugs from your hi-fi system!
• If the speaker is not used for a long period of time or is unattended, the power supply should be disconnected. Disconnect the mains plug from the socket!

Care and Cleaning Tips

Caution!

Improper handling of the speaker may result in damage.

• Always unplug the speaker before cleaning it!
• Before recommissioning, make sure that all connections are correct, that there are no short circuits, and that the speaker is completely dry.
• Never use strong cleaning agents or solvents such as petrol, spirit, or similar!

Enclosure

We recommend commercial window cleaner sprayed onto a cotton cloth. This allows almost all fingerprints and dust to be easily removed. Alternatively, you can also use window active foam.

We advise against the use of microfibre cloths! These can cause mini scratches in the surface.

Diaphragms and Speaker Chassis

To remove dust from a loudspeaker chassis, a lint-free cotton cloth is sufficient to wipe the membrane lightly with very little pressure.

nuSub XW-800 Slim

Safety Instructions

The entire operating manual, in particular the safety instructions, must be read in full before connecting and commissioning the device. For your own safety, be sure to follow all warnings and safety instructions in this manual and on the speaker. The user is not permitted to carry out any work on the loudspeaker other than the described work. Keep this document so that you have access to it at all times. Furthermore, it must also be handed over to possible re-owners.

Intended Use

This speaker is designed exclusively for sound reproduction in dry rooms. Use the speaker only as described in this manual. Any other use (particularly safety-relevant or medical use, installation in open environments like IP-certified products) is considered improper and may result in property damage or even personal injury. Nubert electronic GmbH does not assume any liability for damages caused by improper use.

General Information

Never Operate the Loudspeaker Unattended!

Danger of Electric Shock!

To avoid the risk of electric shock, the speaker may not be opened by the user. There are no user-serviceable parts inside the speaker. Service work and repairs are reserved for qualified specialists authorized by Nubert. If you need service, please contact Nubert electronic GmbH directly (info@nubert.de)!

Danger of Suffocation!

Never let children use or play with the speaker, remote control, or packaging unattended. There is a risk that children will get caught in the packaging film and suffocate. Make sure that children cannot remove any small parts from the devices! These parts, like the remote control battery, could be swallowed and cause suffocation. In case of swallowing any parts, contact a doctor immediately!

Danger of Injury or Damage!

When moving the speaker, take care to avoid injury and damage!

Caution!

Since the speaker can only be completely disconnected from the mains at the mains input on the rear of the unit or by pulling the mains plug from the socket, it must be positioned so that you have free access to the mains input or mains plug. If any of the following situations occurs, the loudspeaker must be switched off immediately and disconnected from the mains. Contact Nubert electronic GmbH (info@nubert.de) immediately:

• The speaker has been damaged or has fallen down.
• Power cord or plug is damaged.
• Objects or liquid have got into the loudspeaker.
• The speaker has been exposed to excessive moisture or rain.
• The speaker does not work properly or exhibits a significant reduction in performance.
• The loudspeaker smells burnt, develops smoke, or makes unusual noises.

Caution!

The driver in this loudspeaker produces a strong magnetic field in its immediate vicinity that can affect or damage other equipment close by. It is therefore imperative that you keep magnetically sensitive devices and items away from the loudspeaker. Never place CRT screens, notebooks, hard drives, or similar devices on the loudspeakers!

Only use accessories recommended by Nubert!

Installation Instructions

Caution!

An unstable location can damage the speaker.

• Only place the loudspeaker on a flat, stable surface and make sure that it cannot be knocked over!
• Also make sure that no unintentional pulling can occur on the cables to avoid knocking over the speaker or damaging the connection sockets!
• Keep strong mechanical shocks away from the loudspeaker!

Caution!

Excessive heat build-up inside the unit can shorten its service life or lead to fire.

• Never cover the back of the speaker! Make sure that there is a clearance of at least 10 cm and sufficient air circulation in the back area!
• Do not operate the speaker and remote control near heat sources such as radiators or stoves!
• Do not set the speaker and remote control to direct sunlight.
• Never place burning candles or similar open fire sources on the loudspeaker!

Danger of Explosion!

Installation in unsuitable locations can cause explosions. Do not use the speaker or remote control:

• In environments where there is a risk of fire or explosion.
• At extremely low or extremely high temperatures.
• Near flammable gases or vapours.
• Near strong dust or flammable materials.

Danger of Electric Shock!

The loudspeaker carries mains voltage and voltages higher than 35 V AC or DC inside. It has no special protection against the intrusion of liquids or objects into the system. There is therefore a risk of lethal electric shock.

• Never touch the speaker with wet hands!
• Only use the speaker in a dry place!
• Do not operate it outdoors or in damp rooms!
• Do not place any containers containing liquids (e.g. flower vases) on the speaker or in the immediate vicinity!
• If the loudspeaker is moved from a cold environment to a warm room, wait at least six hours for it to reach room temperature and dry before switching it on!
• Should the loudspeaker come into contact with liquids or objects get inside, unplug the mains plug immediately and contact Nubert electronic GmbH!

Danger of Injury or Damage!

The threaded bushings on the bottom of the speaker may only be used as described in the quick start guide! They are not designed for tensile loads perpendicular to the bottom of the housing and must therefore not be used as a mounting point for hooks or similar appliances to suspend the box from the ceiling. A falling speaker may cause serious injury and damage.

Connection Instructions

General Connection Instructions

• Disconnect the mains plug before changing any wiring on the system!
• Make sure that all connections have been made correctly and that all plugs are firmly seated in the sockets before connecting the speaker to the mains.
• Use only the intended cables or plug connections for the connections! Failure to do so may result in damage or malfunction.
• If you want to disconnect connections on the loudspeaker, always pull the plug, never the cable!
• Ensure that all plugs are firmly seated in the sockets!
• Only use cables and accessories recommended by Nubert!

Danger of Electric Shock!

Faulty mains supply systems or excessive mains voltage can lead to electric shocks.

• All power supply or antenna systems connected to the loudspeaker must comply with applicable laws and regulations and be professionally installed by an approved installation company.
• Use only the appropriate power cord to connect the speaker. Do not modify the power cord or its plug.
• Make sure that the mains voltage at your location matches the speaker's requirements. The correct power supply can be found on the label on the back of the speaker. It must not be connected to other power supplies.
• Devices of Class 1 construction must be connected to a mains power socket outlet with a protective earth connection. Ensure proper installation of the protective earth!

Caution!

Overvoltage in the power supply system (e.g. due to lightning) can damage or destroy the device and power supply unit.

• An overvoltage protection element can provide some degree of protection against excessively high voltages in the power grid.
• The greatest protection can only be achieved by completely separating from the mains supply. In case of thunderstorms or lightning strikes, disconnect the mains cable from the socket and any antenna plugs from your hi-fi system!
• If the speaker is unused for a long time or unattended, disconnect the power supply. Unplug the mains cable from the socket!

Care and Cleaning Tips

Caution!

Improper handling of the speaker may result in damage.

• Always unplug the speaker before cleaning it!
• Before recommissioning, make sure that all connections are correct, that there are no short circuits, and that the speaker is completely dry.
• Never use strong cleaning agents or solvents such as petrol, spirit, or similar!

Enclosure

We recommend commercial window cleaner sprayed onto a cotton cloth. This allows almost all fingerprints and dust to be easily removed. Alternatively, you can also use window active foam.

Note: We advise against the use of microfibre cloths! These can cause mini scratches in the surface.

Diaphragms and Speaker Chassis

To remove dust from a loudspeaker chassis, a lint-free cotton cloth is sufficient to wipe the membrane lightly with very little pressure.