Fosi Audio BT10A

^# 33

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$49.99 Price Tier: Budget

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Page last updated Jun 30, 2026

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We compare 600+ stores and found this item at 1 store. Prices updated June 29, 2026.

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4.5 (3659)

$49.99

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Average Price: $50

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$299

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In the Power Amplifiers category, Fosi Audio BT10A is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

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Description

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The BT10A Bluetooth Power Amplifier by Fosi Audio.

A versatile Power Mini Amplifier connecting smartphone, laptop or other device via Bluetooth for wireless streaming and use the 3.5mm AUX input for a CD player, TV or other cabled source.
Although small enough to fit any desk, this compact wonder still manages a healthy 50 watts per channel power output, for full-bodied sound or by a 3.5mm AUX input.
With up to 50 watts per channel (with 4 ohm speakers), this tiny amp has the power to match many mini systems.
Aluminum shell to sure high quality.

Specs:

• Model BT10A
• MAX Power Output 50W x 2
• Terminating Impedance 2-8Ω
• Input Mode Bluetooth + 3.5mm AUX
• Output Mode Speakers Out
• Input Sensitivity ≤ 280mV
• Frequency Range 20Hz - 20kHz (±1 dB)
• THD ≤ 0.04%
• SNR ≥ 98dB
• Chip Set Texas Instruments 3116D2
• Bluetooth Transmission Distance Up to 39ft/12m
• DC Input Range 12-24V
• Power Supply 19V/4.74A

Included:

• BT10A Amplifier x 1
• Bluetooth Antenna x 1
• 19V 4.7A Power Adapter x 1
• AC Cord x 1
• User’s Manual x 1

Owner's manual

Fosi Audio BT10A User Manual

Videos

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Tutorials and Reviews by SEPA

FOSI AUDIO BT10A AMPLIFIER REVIEW & TEST - CHECK THIS BEFORE BUYING

Tutorials and Reviews by SEPA

This Tiny TEMU Amp Really Impressed Me | FOSI Audio BT10A | 100W Stereo Amplifier

BudgetBassHead

4 Best Hifi Stereo Amplifier with Bluetooth under 100 in 2025

Best Budget Info

Fosi BT10A Mini Stereo Amplifier + Bluetooth

IOWAudio Reviews

Fosi BT10A vs Denon AVR X1600H on QAcoustics 3050i

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