Product details:

The TPA3255 is a high performance Class D power amplifier that offers Class D efficiency and delivers true high-end audio quality. 

The device features advanced integrated feedback design and proprietary high speed gate driver error correction (PurePathTM Ultra HD). 

This technology allows the device to maintain ultra-low distortion throughout the audio frequency band while demonstrating perfect sound quality.

TPA3255, IS1864S Bluetooth chip

The main filter electrolytic capacitor uses 1000UF/80V to ensure a steady stream of powerful power support.

Red gray ring high current inductor ensures crisp and powerful sound.

 PCB adopts 1.6mm thick double-sided plate, 2.0oz thick copper, and spray tin process to ensure good current performance. First-class PCB quality.

All-aluminum chassis, the chassis surface are all using wire drawing oxidation coloring process!

Input mode analog and Bluetooth input function. After the Bluetooth connection, the RCA input is automatically disconnected

Main parameters:

Working methods: Class D

Voltage: DC30V-42V

Size: 180*100*43mm, antenna length 105mm

Total output power when total harmonic distortion + noise (THD + N) is 1%

240W/2Ω, 120W/4Ω bass output

120W/2Ω, 60W/4Ω left and right channel output

Total output power when total harmonic distortion + noise (THD + N) is 10%

300W/2Ω, 150W/4Ω bass output

150W/2Ω, 75W/4Ω left and right channel output

Knob functions: bass adjustment, treble adjustment, volume adjustment (from left to right)

Package include

1x audio power amplifier (not included power supply)