Redefining HiFi with Unmatched Value

This 2.1CH mini Bluetooth amp is praised by customers for its appearance, value, and sound quality. They note its impressive presentation, ability to drive speakers and add depth to the soundscape. It can power two speakers and a subwoofer, making home audio setup easy.

  • THD: ≤ 0.03%; SNR: ≥ 108dB; Frequency Range: 20Hz - 20kHz (±1 dB)
  • MAX Power Output: 165W×2+350W; Input: Bluetooth + RCA; Input Sensitivity: ≤ 600mV
  • Output: Passive/Active Speakers+ Passive/Active Subwoofer

Knobs designed for subwoofer

The SUB FREQ knob allows frequency adjustment of passive subwoofers from 0 to 300 Hz, and the SUB VOL knob sets their volume.

Pre-Out Connector

Build a home stereo system on your desktop by connecting a powered speaker, subwoofer, or amplifier to the BT30D Pro through the 3.5mm PRE output for a compact audio receiver setup.

Product details

Which Product is right for you?

Compare products to find the best one for your needs.

Fosi Audio BT30D PRO 165Wx2 +350W TPA3255 2.1 CH Bluetooth 5.0 Power Amplifier for Speaker Subwoofer - Fosi Audio
From $109.99

Fosi Audio BT30D Pro 2.1 Channel Bluetooth Amp

Type
Bluetooth 2.1 Ch Amp
MAX Power Output
165W ×2+350W@4Ω
Input
Bluetooth, RCA
Output
Speaker Output, Passive Subwoofer Output, Pre-Out
Treble & Bass Control
Yes
THD+N
≤ 0.03%
SNR
≥108dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Amp Chip
TPA3255
Fosi Audio BT20A PRO 300W x2 TPA3255 2 Channel Bluetooth 5.0 Power Amplifier - Fosi Audio
From $79.99

Fosi Audio BT20A Pro Bluetooth Stereo Power Amp

Type
Bluetooth 2.0 Ch Amp
MAX Power Output
2x 300W@4Ω
Input
Bluetooth, RCA
Output
Speaker Output, Pre-Out
Treble & Bass Control
Yes
THD+N
≤ 0.005%
SNR
≥108dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Amp Chip
TPA3255
Fosi Audio BT30D Bluetooth 2.1 CH Power Amplifier
From $79.99

Fosi Audio BT30D Bluetooth 2.1 CH Power Amplifier

Type
Bluetooth 2.1 Ch Amp
MAX Power Output
50W x2+100W
Input
Bluetooth + RCA
Output
Passive Speakers+Active/Passive Subwoofer
Treble & Bass Control
Yes
THD+N
≤ 0.04%
SNR
≥98dB
Terminating Impedance
2-8Ω
Power Supply
24V/4.5A
Amp Chip
TPA3116 x2

FAQs

Please read our FAQs page to find out more.

Customer Reviews

Based on 74 reviews
73%
(54)
16%
(12)
4%
(3)
1%
(1)
5%
(4)
A
A Sykes
Sounds great, nice subwoofer controls.

I bought this to replace a BT20a pro so that I could power a homemade passive subwoofer. It sounds great and good subwoofer controls. It does run really warm under moderate listening levels. I bought it with the 48v supply to get the most out of the amp. It would be nice if the there was an option for the sub frequency setting to actually filter out the lower frequency from the main speakers.

D
David James
Perfect little amp solution.

Great lille digital amp, have it setup in my workshop/study. Upgraded from the standard version for supporting bigger standmounts and a sub, not disappointed. Easy connection & good sound quality

B
Brent Johnson

Fosi Audio BT30D Pro 2.1 Channel Bluetooth Amp

D
Daryl O toole
Runs a little hot

Happy enough with the unit. I added an old cpu heat sink onto to disapate some of the heat.
Im only using two speakers so no sub.
Works well nice setup. But I was surprised at the het of the fosi unit; hence my workaround. Worth getting.

H
Hadi Zavalaga Badeli
All goods, sound good, good power

But, it is very hot, you have to think a way to make it more cold