NVR-845 SBBU - Soundbar NEVIR - Free user manual and instructions

Product Type	Soundbar
Brand	Nevir
Model	NVR-845 SBBU
Dimensions (W x H x D)	Approx. 90 x 7 x 8 cm
Weight	Approx. 2.5 kg
Power Supply	AC 100-240V, 50/60Hz
Power Consumption	30 W (typical)
Standby Power	< 0.5 W
Audio Output Channels	2.0 or 2.1 (with subwoofer)
Total RMS Power	40 W
Frequency Response	50 Hz - 20 kHz
Connectivity	Bluetooth 5.0, Optical, AUX, USB
Bluetooth Version	5.0
Supported Audio Formats	MP3, WMA, WAV, FLAC
Remote Control	Included (CR2025 battery)
Wall Mountable	Yes (brackets included)
Equalizer Presets	Music, Movie, News, Flat
Input Sensitivity	500 mV
Signal-to-Noise Ratio	> 70 dB
Speaker Drivers	2 x full-range, 2 x tweeter
Material	Plastic with metal grille
Color	Black
Warranty	2 years (varies by region)
Package Contents	Soundbar, remote, batteries, optical cable, power adapter, wall mount kit, manual

Frequently Asked Questions - NVR-845 SBBU NEVIR

How do I connect the soundbar to my TV via Bluetooth?

Put the soundbar in Bluetooth pairing mode by pressing the Source button until 'BT' appears. On your TV, enable Bluetooth and select 'Nevir NVR-845 SBBU' from the device list.

Can I use the soundbar with a TV that doesn't have Bluetooth?

Yes, you can connect via the optical or AUX input using the included cables. The soundbar also has a USB port for playing music from a flash drive.

How do I control the soundbar without the remote?

The soundbar has physical buttons on the top or front: Power, Volume +/-, and Source. You can also use the remote control for full functionality.

Why is there no sound from the soundbar?

Check that the soundbar is powered on and the correct input source is selected. Ensure the TV volume is turned up and the TV audio output is set to external speaker (PCM mode preferred). Try a different cable or source.

How do I reset the soundbar to factory settings?

Press and hold the Power button for about 10 seconds until the LED flashes rapidly. This will reset all settings to default.

Can I wall-mount the soundbar?

Yes, the soundbar comes with wall-mount brackets and screws. Follow the manual to securely mount it on a wall. Ensure the wall supports the weight.

What is the maximum Bluetooth range?

The Bluetooth range is approximately 10 meters (30 feet) in an open space. Walls and obstacles may reduce the range.

How do I clean the soundbar?

Unplug the soundbar. Wipe gently with a soft dry cloth. Do not use any liquids, solvents, or abrasive cleaners. Avoid getting moisture in the ports.

Does the soundbar support Dolby Atmos?

No, this model supports standard 2.0 channel stereo with virtual surround. It does not decode Dolby Atmos or DTS:X.

What should I do if the remote control stops working?

First, replace the CR2025 battery with a new one. Check if the remote's IR sensor on the soundbar is unobstructed. If still not working, try a smartphone universal remote app or contact support.

USER MANUAL NVR-845 SBBU NEVIR

Black rectangular object with a vertical seam and small protrusions on the left side (no text or symbols visible)

Two black cylindrical objects with flanged bases, no visible text or symbols

1 Altavoces

10 Entradas AUDIO L/R: Conectar a un dispositivo de audio externo.
11 Soporte

Mando a Distancia

Instalación

Illustration of two cylindrical objects with circular components, one being cut and the other holding a circular object (no text or symbols)

Two vertical structural components with curved arrows indicating rotation, no text or symbols present

Option B: Horizontal

Diagram showing three sequential steps of a mechanical component being cut, with no visible text or symbols.

Pure mechanical assembly diagram without any text, numbers, or symbols

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Simple line drawing of a mechanical device with a circular component and a tool inserted (no text or symbols)

Información técnica

Front view of a black rectangular electronic device with no visible text or symbols

Two black cylindrical speakers with base plates, no visible text or symbols on the devices themselves.

Please read this instruction manual before you operate the player and keep the manual for your reference in future.

Controls and Connections

Pairing Bluetooth Enabled Devices

The first time you use your Bluetooth device with this player, you will need to connect or "pair" it with the player first.

1. Switching to Bluetooth mode. The blue indicator will flash slowly, indicating that the system has entered pairing mode and will be searchable by your Bluetooth enabled device.
2. Alternatively, press the PAIR button on the unit to enter pairing mode.
3. Activate your Bluetooth enabled device and select the search mode. "NVR-845SBBU" will appear on your Bluetooth device list.
4. Select "NVR-845SBBU" in the pairing list. The blue indicator will light up solidly if pairing succeeds.
5. To disconnect the Bluetooth function, press the PAIR button for 2 seconds, or disable the function from your Bluetooth enabled device. The blue indicator will flash slowly.

AUDIO L/R socket

Use the supplied RCA cable to connect with audio output socket of the connected audio device, such as a media player, to the unit's AUDIO L/R socket.

USB connection (input only)

This soundbar can play audio files that are stored on a USB stick. Connect your USB stick (not included) to the USB socket for playback.

Instructions

General Operation

Standby/ON

• When you first connect the main unit to the mains socket via the AC adaptor, the main unit will be in Standby mode.
• Long press the POWER button on the unit or shortly press POWER button on the remote control to switch the unit ON/OFF.
• Press and hold the POWER button again to switch the unit back to Standby mode. The power indicator will light up red.
• Disconnect the AC adaptor from the mains socket if you want to switch the unit OFF completely.

Mode Selection

Press the MODE button repeatedly on the unit or the button on the remote control to switch betweenUSB, Audio L/R, and Bluetooth modes.

1 Speakers
2 / Mode: Long press to switch the unit between on and standby mode. Shortly press to select your preferred source.
3 PAIR/▶: Under Bluetooth and USB mode, Shortly press this button to Play/Pause music playback. Under AUX mode, short press this button to mute the sound. Long press this button to disconnect the Bluetooth connection when the devices has successfully paired with speaker.
4 LED Indicators
5 VOL +/▶▶: Long press to increase the volume level. Shortly press to skip to next track (in Bluetooth and USB mode only).
6 VOL -/ 194 : Long press to decrease the volume level. Shortly press to skip to previous track (in Bluetooth and USB mode only).
7 Remote Control Sensor
8 USB Socket (input only)
9 DC Power Socket
10 AUDIO L/R Sockets: Connect to an external audio device.
11 Stand

Remote Control

1. Power: Switch the unit between on and standby mode
   2 : Mute or resume the sound
   3 PAIR: Press this button to disconnect the bluetooth connection when the devices has successfully paired with speaker.
   4 REPEAT: Under USB mode, when playing music, press "REPEAT" will repeat current playing.(Note: Bluetooth and AUX cannot support REPEAT)
   5 ▶ : Shortly press this button to Play/Pause music
   6 -/+ : Decrease/increase the volume level.
   7: In Bluetooth or USB mode, skip to the previous/next audio file.
   8 BT: Select to enter Bluetooth mode
   9 STOP: Under USB mode, press this button to stop playing. This function cannot work under Bluetooth and AUX mode.
   10 AUX : Select this mode for RCA audio inputs.
   11 USB : Select this mode for USB playback.

Installation

This soundbar unit can be used either as a single soundbar or as a pair of tube speakers. Installation options include:

Option A:

Two tube speakers installed on stands

Option B:

Single soundbar positioned horizontally with rubber feet

Option C:

Single soundbar wall-mounted

Option A: Stand mounting

Attach a stand each to the two separate pieces and twist to secure, as illustrated below.

Diagram showing two cylindrical components with circular features, one partially open and the other with a circular inset (no text or symbols)

Two vertical cylindrical objects with circular bases, one with a curved arrow indicating rotation or movement (no text or symbols)

Option B: Horizontal mounting

1. Align the two separate pieces and twist to secure, as illustrated below.

Diagram showing three stages of a mechanical assembly with arrows indicating motion (no text or symbols)

2. Rubber feet installation

You can extend the height of the unit, if required. To do so, attach the supplied rubber feet as follows.

• Ensure the surface of the soundbar is clean prior to attaching the rubber feet.
• Turn the unit upside down.
• Remove the backing paper from the rubber feet.
• Stick the rubber feet to the bottom of the unit, as illustrated below.

Technical line drawing of a mechanical bracket with two end caps and a close-up inset showing a cylindrical component (no text or symbols)

Option C: Wall mounting

• Wall-mounted installation must be carried out by qualified personnel only. Incorrect assembly can result in severe personal injury and property damage! (If you intend to install this product yourself, you must check for installations such as electrical wiring and plumbing, which may be hidden inside or behind the wall).
• Be aware of the health hazard associated with asbestos fibre potentially present in structure when drilling.
• It is the installer's responsibility to verify and confirm that the wall will safely support the total load of the unit and wall brackets.
  • Additional tools (not included) are required for the installation. Do not over-tighten screws. Use an electronic stud finder to check the wall type before drilling and mounting.

Technical data

Product Type	Soundbar System
Input Interface	1×USB playback port
Output interface	1×RCA
Power output	20W
Product dimension (L×W×H)	925×60×60MM
Power supply	DC 12V 1.5A

FAQS

If you encounter problems when using this unit, check the following points before requesting service.

Problem	Solution
No power	Ensure that the AC adaptor of the apparatus is properly connected.
	Ensure that there is power at the AC outlet
	Press the POWER button to turn the unit on.
Remote control does not work	Reduce the distance between the remote control and the unit,
	Insert the battery with its polarities (+/-) aligned as indicated. Please check the battery is installed correctly
	Replace the battery.
	Aim the remote control directly at the sensor on the front of the unit.
No response from the unit	Disconnect the reconnect the AC adaptor, then turn the unit on again.
Unable to find the soundbar in the Bluetooth device list when pairing	Ensure you have paired the unit with your Bluetooth enabled device.
	Ensure the Bluetooth function is activated on your Bluetooth enabled device.

Product Warning and Maintenance

1. The machine uses DC 12V power adaptor. Please don't use any other different voltage power supply to avoid any damage and harm.
2. Do not drop speakers to avoid damaging internal structure.
3. Do not use this product in wet environment to avoid water droplets into the speaker.
4. Do not use any chemical solvent to wipe the surface of machine.
5. This speaker is high sealing design. Do not attempt to disassemble this speaker.

The European Directive 2002/96 /EC on Waste Electrical and Electronic Equipment (WEEE) required that old household electrical appliances must not be disposed of in the normal unsorted municipal waste stream. Old appliances must be collected separately in order to optimize the recovery and recycling of the material they contain, and reduce the impact on human health and the environment. The crossed out "wheeled bin" symbol on the product remind you of your obligations that when you dispose of the appliance, it must be separately collected.

Besides that, waste batteries and/or accumulator must be removed prior to delivery of WEEE, thought the separated collection channels provided for this purpose (distributors and/or facilities from Local Authorities)