Soundstage STAGE-AT312 Dolby Atmos Sound Bar System with Wireless Subwoofer

What's in the Box

• Soundbar
• Wireless Subwoofer
• Remote Control / AAA Batteries x 2
• Brackets (x2) / Bracket Screw (x2) / Wall Anchors (x2)
• 3.5mm-3.5mm Audio Cable
• AC power Cord * x 2

* Power cord quantity and plug type vary by regions.

Remote Control

1. Power (▶️/⚫): Switches the unit between ON and STANDBY mode.

2. SOURCE (?️): Selects the play function.

3. DIMMER (?): Adjusts display brightness.

4. Track Skip (⏮️/⏭️): Skips to the previous/next track in Bluetooth mode.

5. Play/Pause/Pair (▶️⏸️): Plays/pauses/resumes playback in Bluetooth mode. Press and hold to activate pairing or disconnect a Bluetooth device.

6. BASS +/-: Adjusts bass level.

7. TREBLE +/-: Adjusts treble level.

8. MUTE (?): Mutes or resumes the sound.

9. Volume +/-: Increases/decreases the system's volume level.

10. VERTICAL/SURROUND (?): Turns surround sound ON/OFF.

11. SOUND MODE (?): Selects Equalizer (EQ) Effect (GAME, MOVIE, VOICE, MUSIC).

12. SUBWOOFER +/-: Increases/decreases the subwoofer's volume level.

Replace the Remote Control Battery

1. Press and slide the back cover to open the battery compartment of the remote control.
2. Insert two AAA size batteries (included). Make sure the (+) and () ends of the batteries match the (+) and () ends indicated in the battery compartment.
3. Close the battery compartment cover.

Caution: Do not mix old and new batteries; Do not mix alkaline, standard (Carbon-Zinc) or rechargeable (Ni-Cd, Ni-MH, etc.) batteries.

Identifying the Parts

Soundbar

• 1. Remote Control Sensor: Receives signal from the remote control.
• 2. Display Window: Shows the current status.
• 3. Wall bracket screws
• 4. (ON/OFF) button: Switches the unit between ON and Standby mode.
• 5. (SOURCE) button: Selects the play function. Press and hold to activate pairing or disconnect a Bluetooth device.
• 6. +/- (volume) buttons: Increase/decrease the system's volume level.
• 7. USB (Service only) Socket: For service only; not for charging devices.
• 8. AUX Socket: Connect to an external audio device.
• 9. OPTICAL Socket: Connect to the OPTICAL OUT socket on an external device.
• 10. COAXIAL Socket: Connect to the COAXIAL OUT socket on an external device.
• 11. HDMI OUT (TV eARC/ARC) Socket: Connects to a TV, supporting eARC/ARC for TV audio.
• 12. HDMI IN (1/2) Sockets: Two ports for connecting HDMI source devices (e.g., DVD player, gaming console). Only one input usable at a time.
• 13. AC~ Socket: Connects to power supply.

Wireless Subwoofer

• 1. AC~ Socket: Connects to power supply.
• 2. PAIR button: Activates pairing between the main unit and the subwoofer.
• 3. PAIR Indicator: Light indicates pairing status.

Connections

The soundbar can connect to various audio sources via HDMI, Optical, Coaxial, or AUX inputs. A headphone output is also available.

Pair up with the subwoofer

The subwoofer and soundbar pair automatically when powered on. For manual pairing:

1. Press and hold the PAIR button on the subwoofer until the indicator light flashes rapidly.
2. Press and hold the (MUTE) button on the soundbar until "PAIR" is displayed.
3. The pairing is successful when the subwoofer's indicator light turns solid.

Bluetooth Operation

To connect a Bluetooth device (e.g., smartphone):

1. Ensure Bluetooth is enabled on your device and the soundbar is in Bluetooth mode.
2. Select "STAGE-AT312" from your device's Bluetooth list.
3. The device will connect, typically within 8 meters (approx. 26 feet).

Basic Operation

Standby/ON

• When first connected, the unit is in Standby mode.
• Press the Power (▶️/⚫) button on the unit or remote to turn it ON.
• Press the Power button again to return to STANDBY mode.
• Disconnect the mains plug to turn the unit OFF completely.

Select Modes

Press the SOURCE button on the unit or use the AUX, , OPT/COA, HDMI 1/2, HDMI eARC buttons on the remote to select the desired input source.

Adjusting the Bass/Treble Level

• Use the BASS +/- buttons on the remote to adjust bass.
• Use the TREBLE +/- buttons on the remote to adjust treble.

Turn the Surround Sound ON/OFF

Press the VERTICAL/SURROUND button on the remote to toggle surround sound.

Select Equalizer (EQ) Effect

Press the SOUND MODE button on the remote to select preset EQ effects: GAME, MOVIE, VOICE, MUSIC.

Adjust the Volume

• Use the Volume +/- buttons to adjust the main volume.
• Use the SUBWOOFER +/- buttons to adjust the subwoofer volume.
• Press the MUTE (?) button to mute/unmute the sound.

Adjust the Brightness

Press the DIMMER button on the remote to select display brightness level.

Wall Mounting

The soundbar can be mounted on a wall. Ensure proper clearance (approx. 50mm / 2.0") from the wall. Mounting requires specific bracket placement and screw sizes (refer to diagram for precise measurements).

Auto-Standby Feature

The soundbar automatically enters Standby mode after 15 minutes of inactivity (no audio detected). To disable this feature:

1. Ensure the soundbar is in Standby mode (power OFF).
2. On the remote, press and hold Volume Down, then the Left key, and finally Mute.
3. The display should show "ASOFF" (Auto-Standby OFF).

To re-enable Auto-Standby, repeat the steps; the display will show "ASON" (Auto-Standby ON).

Specifications

Important Safety Instructions

CAUTION: RISK OF ELECTRIC SHOCK DO NOT OPEN

AVIS: RISQUE DE CHOC ÉLECTRIQUE NE PAS OUVRIR

The lightning flash with arrowhead symbol (⚡) indicates the presence of uninsulated "dangerous voltage" within the product's enclosure that may pose a risk of electric shock.

The exclamation point symbol (❗) indicates important operating and maintenance instructions.

Safety Guidelines:

1. Read all safety and operating instructions before use.
2. Keep these instructions for future reference.
3. Heed all warnings on the appliance and in the operating instructions.
4. Follow all operating and usage instructions.
5. Do not use the apparatus near water or moisture (e.g., wet basement, near swimming pool).
6. Clean only with a dry cloth.
7. Do not block ventilation openings. Install according to manufacturer's instructions.
8. Do not install near heat sources (radiators, stoves, amplifiers).
9. Do not defeat the safety purpose of polarized or grounding plugs. If the plug does not fit your outlet, consult an electrician.
10. Protect the power cord from being walked on or pinched.
11. Only use manufacturer-specified attachments/accessories.
12. Use only with specified carts, stands, tripods, brackets, or tables. Exercise caution when moving equipment on carts to prevent tip-over injuries.
13. Unplug during lightning storms or when unused for long periods.
14. Refer all servicing to qualified personnel. Servicing is required for damage, liquid spills, dropped objects, exposure to rain/moisture, abnormal operation, or drops.
15. This equipment is Class II (double insulated) and does not require an earth connection.
16. Do not expose the apparatus to dripping or splashing. Do not place liquid-filled objects (e.g., vases) on the apparatus.
17. Maintain a minimum distance of 5cm around the apparatus for ventilation.
18. Do not impede ventilation by covering openings with items like newspapers or curtains.
19. Do not place naked flame sources (e.g., candles) on the product.
20. Batteries should be recycled or disposed of according to local guidelines.
21. Use the apparatus in moderate or tropical climates.

Cautionary Notes:

• Using controls or performing procedures other than described may result in hazardous radiation exposure or unsafe operation.
• To reduce fire or electric shock risk, do not expose the apparatus to rain or moisture.
• The mains plug/coupler is the disconnect device and must remain accessible.
• Danger of explosion if battery is replaced with an incorrect type. Replace only with the same or equivalent type.

Warning: Battery Usage

• To prevent battery leakage, install batteries correctly (+/- as marked).
• Do not mix old and new batteries.
• Do not mix alkaline, standard (Carbon-Zinc), or rechargeable (Ni-Cd, Ni-MH, etc.) batteries.
• Remove batteries when the unit is not used for a long time.

Correct Disposal of Product:

This symbol (♻️) indicates that this product should not be disposed of with household waste in the EU. Recycle responsibly to promote sustainable reuse of resources. Use return and collection systems or contact the retailer for proper recycling.

This product complies with essential requirements and relevant provisions of Directive 2014/53/EU.

Compliance Information

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer. For more information go to: www.P65Warnings.ca.gov.

FCC INFORMATION (for US customers)

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna; Increase the separation between the equipment and receiver; Connect the equipment into an outlet on a circuit different from that to which the receiver is connected; Consult the dealer or an experienced radio/TV technician.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

IC Notice:

This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions: 1. This device may not cause interference. 2. This device must accept any interference, including interference that may cause undesired operation of the device.

Warning:

• This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
• Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Réglement de la FCC (pour les clients américains)

Ce dispositif a été testé et déclaré conforme aux limites d'un dispositif numérique de classe B, conformément à la partie 15 des règles de la FCC. Ces limites ont pour but d'assurer une protection raisonnable contre le brouillage nuisible dans une installation résidentielle. Cet équipement produit, utilise et peut émettre de l'énergie en radio fréquence et, s'il n'est pas installé et utilisé conformément aux directives, il peut causer un brouillage nuisible dans les communications radio. Cependant, il n'est pas garanti que des interférences ne se produiront pas dans une installation particulière. Si cet appareil provoque des interférences nuisibles à la réception radio ou de télévision, ce qui peut être déterminé en mettant l'appareil hors tension, l'utilisateur est encouragé à essayer de corriger l'interférence par une ou plusieurs des mesures suivantes : Réorienter ou déplacer l'antenne de réception; Augmenter la distance entre l'appareil et le récepteur; Brancher l'appareil à une prise sur un circuit différent de celui sur lequel le récepteur est branché; Consulter le revendeur ou un technicien radio/TV expérimenté.

Cet appareil est conforme à la partie 15 des règles de la FCC. Son fonctionnement est soumis aux deux conditions suivantes : (1) ce dispositif ne peut pas causer d'interférences nuisibles et (2) cet appareil doit accepter toute interférence reçue, y compris les interférences qui peuvent causer un mauvais fonctionnement.

Avis d'Industrie Canada

L'émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d'Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : 1. L'appareil ne doit pas produire de brouillage; 2. L'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.

Avertissement:

• Pour rester en conformité avec les consignes d'exposition aux RF, placez le produit à au moins 20 cm des personnes proches.
• Les changements ou modifications de cet appareil non expressément approuvées par la partie responsable de la conformité pourraient annuler l'autorisation de l'utilisateur à utiliser l'équipement.

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