Fosi Audio BL20A Bluetooth USB Power AmplifierFosi Audio BL20A is a powerful Bluetooth 5. 0 HiFi stereo amplifier with AUX pre output, which can be used as a pre amplifier. Design Treble & Bass control and remote control to meet your more needs. The BL20A power amplifier supports AUX U Disk Bluetooth input, suitable for most home passive speakers. Using two low distortion TPA3116 high performance chips to display ultra high definition sound quality. Let's join the audiophiles music journey with

next-generation audio converter with unrivaled internals

Stereo L / R RCA Frequency Range 20Hz-20 kHz (± 3dB) THD ≤0

5A Power Adapter x 1 User’s Manual x 1 Fosi Audio T20X User Manual

These vacuum tubes are compatible with audio equipment including BOX X2

thickened copper foil circuits

and safe for your expensive headphones

Automatic signal detection saves energy by powering the subwoofer on and off intelligently

while the isolated power design rejects interference

and reliable long-term performance

best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers

and RCA inputs

Connector Type: 3