BT10A - Receiver Fosi Audio - Free user manual and instructions
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| Product Type | Stereo Bluetooth Receiver Amplifier |
| Brand | Fosi Audio |
| Model | BT10A |
| Dimensions (W x D x H) | 4.3 x 3.9 x 1.4 inches (110 x 100 x 35 mm) |
| Weight | 10.6 oz (300 g) |
| Power Supply | DC 12V 2A |
| Power Output | 2 x 50W RMS (4 ohms) |
| Amplifier Class | Class D |
| Bluetooth Version | 5.0 |
| Bluetooth Codec | SBC, AAC, aptX |
| Audio Inputs | Bluetooth, RCA, USB (for audio playback) |
| Speaker Outputs | 2-channel speaker terminals (banana plug compatible) |
| Frequency Response | 20 Hz - 20 kHz |
| Signal-to-Noise Ratio | ≥ 95 dB |
| Total Harmonic Distortion | < 0.05% |
| Functions | Bluetooth streaming, volume control, source selection, auto standby |
| Cleaning and Maintenance | Wipe with a dry, soft cloth; avoid solvents and moisture |
| Safety Precautions | Use only supplied power adapter; keep away from water and heat; do not block ventilation |
| Spare Parts and Repairability | Power adapter available; device is not user-serviceable; contact support for repairs |
| Package Contents | BT10A amplifier, DC 12V 2A power adapter, user manual |
Frequently Asked Questions - BT10A Fosi Audio
How do I pair my phone with the BT10A via Bluetooth?
Turn on the BT10A, set the source to Bluetooth, and search for 'Fosi Audio BT10A' on your phone's Bluetooth settings. Select it to pair. The LED will blink during pairing and stay solid when connected.
What speaker impedance can the BT10A handle?
The BT10A works with speakers of 4-8 ohms impedance. For 4 ohm speakers, each channel delivers up to 50W RMS.
Can I use the USB port to play music from a USB drive?
Yes, the USB port supports USB drives formatted in FAT32. It plays MP3, WAV, and FLAC files. The unit will automatically detect and play the audio files.
Why is there no sound from the speakers?
Check that the speakers are correctly connected to the speaker terminals, the volume is turned up, and the input source is selected correctly. Also ensure Bluetooth is properly paired or the RCA cable is secure.
What is the maximum power output of the BT10A?
The BT10A delivers up to 50W RMS per channel into 4 ohms, and about 30W RMS per channel into 8 ohms. Peak power can be higher.
Can I connect the BT10A to my TV?
Yes, if your TV has a 3.5mm headphone jack or RCA audio output, use a 3.5mm-to-RCA or RCA cable to connect to the BT10A's AUX input. For Bluetooth, if your TV supports Bluetooth audio, pair it as you would a phone.
How do I reset or troubleshoot the BT10A?
Unplug the power adapter for 30 seconds and plug it back in. If issues persist, try a different power source, reconnect Bluetooth, or check speaker connections. For further help, contact Fosi Audio support.
Does the BT10A support aptX?
Yes, the BT10A supports aptX, AAC, and SBC codecs. For aptX, your source device must also support aptX.
Can I use the BT10A as a preamp?
The BT10A is a stereo amplifier and is not designed as a preamp. It has no pre-out connections. It is intended to drive passive speakers directly.
What is the standby power consumption?
The BT10A automatically enters standby mode after 15 minutes of inactivity. Standby power consumption is less than 0.5W.
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USER MANUAL BT10A Fosi Audio
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Product information
Brand : Fosi Audio
Model : BT10A
Category : Receiver