SINGING WOOD BT25-BK
SINGING WOOD BT25 Powered Bluetooth Bookshelf Speakers User Manual
Model: BT25-BK
1. Product Overview
The SINGING WOOD BT25 Powered Bluetooth Bookshelf Speakers are designed to deliver high-quality audio for various applications, including turntables, computers, TVs, and studio monitoring. Featuring an integrated amplifier, Bluetooth 4.2 connectivity, and multiple wired inputs, these speakers offer versatile audio solutions. The elegant wooden cabinet design complements any home decor, while the 4-inch full-range driver and 0.75-inch silk-dome tweeter ensure high-performance sound reproduction. A full-function remote control is included for convenient operation.

Image: The SINGING WOOD BT25 bookshelf speakers, showcasing their sleek black wooden finish and the included remote control.
Key Features:
- Bluetooth 4.2 Connectivity: Provides seamless wireless audio streaming from smartphones, tablets, PCs, and other Bluetooth-enabled devices.
- Dual AUX Inputs: Easily connect up to two wired audio sources simultaneously without needing to switch cables.
- Classic Wooden Cabinet: High-quality MDF wood finish for an elegant aesthetic that fits various home decors.
- Integrated Amplifier: Delivers 25W x 2 audio power (50 Watts RMS total).
- High-Performance Drivers: Equipped with a 4-inch full-range bass driver and a 0.75-inch silk-dome tweeter for clear and rich sound.
- Full-Function Remote Control: Conveniently control volume, input switching, and playback from a distance.
- Side Panel Controls: Manual bass and treble adjustment knobs located on the side of the main speaker.
2. Package Contents
Please check the package carefully to ensure all items are present and in good condition.

Image: A visual representation of all items included in the SINGING WOOD BT25 speaker package, neatly laid out.
- SINGING WOOD BT25 Powered Bookshelf Speakers (1 Pair)
- IR Remote Control (1)
- Speaker Cable (1) - for connecting the two speakers
- 3.5mm to RCA Audio Cable (1)
- RCA to RCA Audio Cable (1)
- Power Adapter (1) (100-240V, 1.2A)
3. Controls and Connections
Familiarize yourself with the various controls and connection ports on your BT25 speakers.
Rear Panel Connections:

Image: Detailed view of the rear panel of the main speaker, showing various input and output ports for multi-source connectivity.
- TO LEFT SPEAKER: Connects the main (right) speaker to the passive (left) speaker using the included speaker cable.
- LINE 1 (RCA): Audio input for connecting devices via RCA cable (e.g., CD player, turntable with pre-amp).
- LINE 2 (RCA): Additional audio input for connecting another device via RCA cable.
- OPT (Optical): Digital optical audio input (Note: Product description mentions AUX, but image shows OPT. Relying on image for accuracy).
- COAX (Coaxial): Digital coaxial audio input (Note: Product description mentions AUX, but image shows COAX. Relying on image for accuracy).
- SUB OUT: Output for connecting an external subwoofer (if desired).
- POWER (ON/OFF): Main power switch for the speakers.
- DC 18V IN: Power input port for connecting the provided power adapter.
Side Panel Controls:

Image: Close-up view of the control knobs located on the side panel of the main speaker, including Treble, Bass, and Volume/Input.
- Treble Control Knob: Adjusts the high-frequency output. Turn clockwise to increase treble, counter-clockwise to decrease.
- Bass Control Knob: Adjusts the low-frequency output. Turn clockwise to increase bass, counter-clockwise to decrease.
- Function Switch and Main Volume Control Knob: This multi-function knob controls the overall volume. Press to cycle through input sources (Bluetooth, LINE 1, LINE 2, OPT, COAX).
- Power and Function Indicator: An LED light indicating power status and current input source.
4. Setup
Follow these steps to set up your SINGING WOOD BT25 speakers.
- Placement: Place the speakers on a stable, flat surface such as a bookshelf, desk, or speaker stands. Ensure adequate space around the speakers for optimal sound dispersion and ventilation. The main speaker (with controls and connections) is typically placed on the right.
- Connect Speakers: Use the included speaker cable to connect the main speaker to the passive (left) speaker. Ensure the positive (+) and negative (-) terminals on both speakers are connected correctly (red to red, black to black).
- Connect Audio Sources:
- Wired Connection: Use the provided 3.5mm to RCA or RCA to RCA cables to connect your audio devices (e.g., turntable, TV, computer) to the LINE 1 or LINE 2 RCA inputs on the rear panel. For digital audio, use the OPT or COAX inputs.
- Bluetooth: No physical connection needed for Bluetooth. You will pair your device later during operation.
- Connect Power: Ensure the power switch on the rear panel is in the OFF position. Connect the power adapter to the DC 18V IN port on the rear of the main speaker, then plug the adapter into a wall outlet.
5. Operating Instructions
Learn how to use your SINGING WOOD BT25 speakers.
- Power On/Off: Flip the POWER switch on the rear panel to the ON position. The Power and Function Indicator LED on the side panel will light up. To turn off, flip the switch to OFF.
- Select Input Source:
- Using the Knob: Press the Function Switch and Main Volume Control Knob on the side panel to cycle through available input sources (Bluetooth, LINE 1, LINE 2, OPT, COAX). The indicator light will change color or pattern to indicate the selected input.
- Using the Remote Control: Press the dedicated input buttons (BT, LINE1, LINE2, OPT, COAX) on the remote control to directly select your desired source.
- Bluetooth Pairing:
- Select the Bluetooth input on the speakers. The indicator light will typically blink, indicating pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Search for available devices and select "SINGING WOOD BT25" (or similar name).
- Once connected, the indicator light on the speaker will become solid, and you can start playing audio from your device.
- Adjust Volume:
- Using the Knob: Rotate the Function Switch and Main Volume Control Knob clockwise to increase volume and counter-clockwise to decrease.
- Using the Remote Control: Press the Volume Up (+) or Volume Down (-) buttons.
- Adjust Bass and Treble: Use the Bass Control Knob and Treble Control Knob on the side panel to fine-tune the audio output to your preference. Turn clockwise to boost, counter-clockwise to cut.
6. Maintenance
Proper care will ensure the longevity of your speakers.
- Cleaning: Use a soft, dry cloth to wipe the speaker cabinets. Do not use liquid cleaners, aerosols, or abrasive chemicals, as they may damage the finish.
- Dusting: Regularly dust the speaker grilles and surfaces to prevent dust buildup, which can affect sound quality and component lifespan.
- Environment: Avoid placing speakers in direct sunlight, near heat sources, or in areas with high humidity. Ensure good ventilation around the speakers.
- Handling: Handle the speakers with care. Avoid dropping them or subjecting them to strong impacts.
7. Troubleshooting
If you encounter issues, try these common solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound | Speakers not powered on Incorrect input selected Volume too low Audio cable loose/damaged | Ensure power switch is ON Select correct input source Increase volume Check all cable connections |
| Bluetooth not connecting | Speakers not in pairing mode Device too far Interference Device already connected to another speaker | Ensure Bluetooth input is selected and indicator is blinking Move device closer to speakers Move away from other wireless devices Disconnect from other Bluetooth devices and try again |
| Distorted sound | Volume too high Source audio quality is poor Cables not fully inserted | Reduce volume on speakers and/or source device Try a different audio source Ensure all audio cables are securely connected |
| Remote control not working | Batteries dead/incorrectly inserted Obstruction between remote and speaker Remote sensor blocked | Replace batteries and check polarity Remove any objects blocking line of sight Ensure remote sensor on speaker is clear |
8. Specifications
Detailed technical specifications for the SINGING WOOD BT25 speakers.

Image: Diagram illustrating the dimensions of a single SINGING WOOD BT25 speaker in inches and millimeters.
| Brand | SINGING WOOD |
| Model Number | BT25-BK |
| Speaker Type | Bookshelf Speaker |
| Connectivity Technology | Bluetooth, Auxiliary (RCA, Optical, Coaxial) |
| Maximum Speaker Output Power | 80 Watts (Peak), 50 Watts RMS (25W x 2) |
| Controller Type | Remote Control, On-speaker Knobs |
| Material | Wood (MDF) |
| Color | Black |
| Product Dimensions (L x W x H) | 17.78 x 12.7 x 22.86 cm (7 x 5 x 8.9 inches) |
| Item Weight | 4.54 kilograms (10 Pounds) |
| Compatible Devices | Smartphone, Tablet, Television, PC, Turntable |
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