Acoustic Audio by Goldwood AA2103
User Manual
Acoustic Audio by Goldwood 2.1 Bluetooth Speaker System
Model: AA2103
Introduction
Thank you for choosing the Acoustic Audio by Goldwood AA2103 2.1 Bluetooth Speaker System. This system is designed to deliver a rich audio experience for various applications, including home entertainment, computers, and mobile devices. Featuring a powerful subwoofer and two satellite speakers, along with Bluetooth connectivity, USB/SD card inputs, and a full-function remote, this system offers versatile audio playback. Please read this manual thoroughly to ensure proper setup and operation.
What's in the Box
- 1 Powered Subwoofer Speaker
- 2 Passive Wired Satellite Speakers
- 1 Full Function Remote Control
- 1 3.5mm to RCA Cable
- 1 User Manual

Image: Remote control, user manual, and 3.5mm to RCA cable included with the system.
Setup Instructions
1. Placement
Place the subwoofer on a stable surface, ideally on the floor, to maximize bass response. Position the satellite speakers to the left and right of your listening area for optimal stereo imaging. Ensure adequate ventilation around all components.

Image: Example placement of the speaker system in a home environment.
2. Connections
- Connect Satellite Speakers: Plug the RCA cables from the two passive satellite speakers into the 'AUDIO OUTPUT' RCA jacks on the rear panel of the subwoofer. Ensure the left (L) and right (R) speakers are connected to their corresponding jacks.
- Connect Audio Source: Use the supplied 3.5mm to RCA cable to connect your audio source (e.g., TV, computer, MP3 player, smartphone, tablet) to the 'AUDIO INPUT' RCA jacks on the rear panel of the subwoofer. For devices with RCA outputs, use a standard RCA-to-RCA cable (not included).
- Power Connection: Plug the power cord from the subwoofer into a standard US 110V grounded wall outlet.

Image: Rear panel connections of the subwoofer, including audio input/output and power.
Operating Instructions
1. Power On/Off
Locate the power switch on the rear panel of the subwoofer. Flip it to the 'ON' position to power on the system. The front panel display will illuminate. To turn off, flip the switch to 'OFF'.
2. Volume Control
The master volume can be adjusted using the large knob on the front panel of the subwoofer or via the 'VOL+' and 'VOL-' buttons on the remote control.
3. Input Selection
Press the 'INPUT' button on the remote control or the 'MODE' button on the top panel of the subwoofer to cycle through available input modes: Bluetooth (BT), USB, SD, and AUX (RCA input).

Image: Top panel controls and media inputs (USB, SD card).
4. Bluetooth Operation
- Switch the system to 'BT' mode. The display will show 'BT'.
- On your Bluetooth-enabled device, search for 'AA2103' in the Bluetooth settings.
- Select 'AA2103' to pair. Once paired, you will hear a confirmation tone, and the display will indicate a successful connection.
- You can now stream audio wirelessly from your device to the speaker system.
5. USB/SD Card Playback
- Insert a USB drive or SD card into the corresponding slot on the top panel of the subwoofer.
- The system will automatically switch to USB or SD mode and begin playing compatible audio files.
- Use the remote control to navigate tracks (Previous/Next), Play/Pause, and adjust volume.
6. Bass Control
Adjust the bass level using the 'BASS' control knob located on the rear panel of the subwoofer to suit your preference.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surfaces of the speakers. Do not use liquid cleaners or aerosols, as they may damage the finish or internal components.
- Ventilation: Ensure the subwoofer has adequate ventilation and is not placed in an enclosed space that could restrict airflow.
- Handling: Handle the speakers with care. Avoid dropping or subjecting them to strong impacts.
- Environment: Keep the system away from direct sunlight, heat sources, and excessive moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power switch off; Outlet malfunction | Ensure power cord is securely plugged in; Turn power switch to 'ON'; Try a different power outlet. |
| No sound | Incorrect input mode; Volume too low; Audio cables loose/incorrectly connected; Audio source issue | Select correct input mode (BT, AUX, USB, SD); Increase master volume; Check all audio cable connections; Verify audio output from your source device. |
| Remote control not working | Batteries dead/incorrectly inserted; Obstruction between remote and sensor; Remote sensor blocked | Replace batteries; Ensure clear line of sight to the subwoofer's front panel sensor; Remove any obstructions. |
| Poor sound quality / Distortion | Volume too high; Bass knob setting; Audio source quality; Loose connections | Reduce volume; Adjust the 'BASS' knob on the rear panel; Test with a different audio source; Check all cable connections. |
| Bluetooth pairing issues | System not in BT mode; Device too far; Previous connection active | Ensure system is in 'BT' mode; Move device closer to the speaker; Disconnect from any previously paired devices. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Acoustic Audio by Goldwood |
| Model Name | Bluetooth Home 2.1 Speaker System for Multimedia |
| Model Number | AA2103 |
| Speaker Type | Multimedia |
| Surround Sound Channel Configuration | 2.1 |
| Speaker Maximum Output Power | 200 Watts |
| Frequency Response | 50Hz-20 kHz |
| Connectivity Technology | Bluetooth, RCA, USB, SD Card |
| Subwoofer Dimensions (H x W x D) | 8.5" x 4.75" x 7" |
| Satellite Speaker Dimensions (H x W x D) | 5.125" x 3.625" x 3.125" each |
| Satellite Cable Length | 15' Single RCA Cables |
| Power Source | Corded Electric (Standard US 110V) |
| Control Method | Remote, Front Panel |
| Item Weight | 6 Pounds |

Image: Subwoofer dimensions for reference.
Warranty and Support
This Acoustic Audio by Goldwood product comes with a full warranty provided by Goldwood Sound, Inc. For specific warranty details, please refer to the documentation included with your purchase or contact Goldwood Sound customer support.
For additional support, you can refer to the official user manual PDF available online: User Manual (PDF)
Manufacturer: Goldwood Sound, Inc.
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