Fosi Audio / Subwoofer amplifier and low-pass filter

Fosi Audio BT30D Bluetooth 2.1 CH Power Amplifier

Model BT30D

In the display

Where we use it.

The Fosi Audio BT30D non-Pro provides subwoofer low-pass control.

See the display

Manufacturer reference

The useful details.

These are the manufacturer's specs for the product. Installed quantities are listed separately when we know them.

Audio topology
2.1-channel
Bluetooth version
5.0
Input modes
Bluetooth / RCA
Output topology
Passive speakers + active/passive subwoofer
Amplifier chips
2 × TPA3116D2
Maximum advertised output
50 W × 2 + 100 W subwoofer
Included power supply
24 V / 4.5 A
Tone controls
Bass and treble
Fosi Audio product information

Official manufacturer page · Not an affiliate link