Fosi Audio TB10D User Manual
Introduction
Welcome to the Fosi Audio TB10D User Manual. This guide provides detailed information on setting up, operating, and maintaining your TB10D amplifier. The TB10D is a compact yet powerful Hi-Fi stereo amplifier designed for home audio systems.
Package Contents
Please check the package contents carefully. If any items are missing or damaged, please contact Fosi Audio customer support.
- Fosi Audio TB10D Amplifier
- Power Adapter
- Power Cord
- User Manual
- 3.5mm to RCA Cable
- 3.5mm to 3.5mm Cable
Features
- High-fidelity stereo sound reproduction.
- Compact and elegant design.
- Multiple input options: RCA and 3.5mm AUX.
- Bluetooth 5.0 connectivity for wireless streaming.
- Built-in protection circuits for safe operation.
- Low distortion and clear audio output.
- Volume control knob with power switch.
Specifications
| Parameter | Specification |
|---|---|
| Model | TB10D |
| Output Power | 100W x 2 (4Ω) |
| THD | ≤ 0.02% |
| SNR | ≥ 100dB |
| Input Modes | RCA, 3.5mm AUX, Bluetooth |
| Bluetooth Version | Bluetooth 5.0 |
| Power Supply | DC 24V/4.5A |
| Supported Speakers | 4-8Ω |
| Frequency Response | 20Hz - 20kHz |
| Dimensions | 110mm x 110mm x 32mm |
| Net Weight | 0.5kg |
Connections and Controls
Front Panel:
- Power/Volume Knob: Rotate to adjust volume. Press to turn the unit on/off.
Rear Panel:
- RCA Inputs: Connect your audio source (e.g., CD player, DAC) using RCA cables.
- 3.5mm AUX Input: Connect your audio source (e.g., phone, computer) using a 3.5mm cable.
- Speaker Outputs (Left/Right): Connect your passive speakers using speaker wire. Ensure correct polarity (+/-).
- DC Power Input: Connect the included power adapter.
Diagram Description: The front panel features a single large knob for power and volume. The rear panel shows RCA input jacks, a 3.5mm AUX input jack, speaker output terminals (likely binding posts or spring clips), and a DC power input port.
Setup and Operation
- Connect your passive speakers to the Speaker Outputs on the rear panel using speaker wire. Pay attention to polarity (+ to +, - to -).
- Connect your audio source (e.g., CD player, phone) to the appropriate input (RCA or 3.5mm AUX) on the rear panel using the provided cables.
- Connect the power adapter to the DC Power Input on the rear panel and plug the power cord into a wall outlet.
- Press the Power/Volume Knob on the front panel to turn the TB10D on. The indicator light will illuminate.
- Select the input mode: The TB10D automatically selects the input. If both RCA and AUX are connected, RCA will take priority. For Bluetooth, ensure Bluetooth is enabled on your source device and pair with "Fosi Audio TB10D".
- Adjust the volume by rotating the Power/Volume Knob.
- To turn off the unit, press the Power/Volume Knob again.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | Unit is not powered on. | Press the power knob to turn on the unit. Check power adapter connection. |
| No sound output | Volume is turned down. | Rotate the volume knob clockwise. |
| No sound output | Incorrect input selected or source not playing. | Ensure the correct input is connected and the source device is playing. Check cable connections. |
| No sound output | Speaker wires are not connected correctly or are faulty. | Check speaker wire connections for proper polarity and secure fit. Try different speaker wires. |
| Distorted sound | Volume is too high. | Reduce the volume level. |
| Distorted sound | Input signal is too strong or distorted. | Try a different audio source or lower the output volume of the source device. |
| Bluetooth connection issues | Device not in pairing mode or too far away. | Ensure Bluetooth is enabled on your source device and it is within range. Turn off and on the TB10D's Bluetooth if necessary. Re-pair the device. |
Safety Precautions
- Read all instructions before use.
- Do not expose the unit to rain or moisture.
- Do not open the casing. Refer servicing to qualified personnel.
- Ensure proper ventilation around the unit.
- Use only the provided power adapter.
- Disconnect from power during thunderstorms or when unused for long periods.
Warranty Information
Fosi Audio provides a limited warranty for the TB10D. Please refer to the warranty card included in the package or visit the Fosi Audio website for full details.
Contact Information
For support, inquiries, or warranty claims, please visit the Fosi Audio official website or contact their customer service department.
[Note: Specific contact details like website URLs or email addresses would typically be here but are omitted as per instructions to avoid promotional content and focus on informational aspects.]
