New TPA3255 Amp - AIYIMA A200

0:02 A200 Unboxing
0:54 A200 Appearance and Function Introduction
2:28 A200 Bluetooth and RCA functional test
4:35 A200 PC-USB functional test
5:49 A200 Sound Recording

Sell link:
Official Website: https://www.aiyima.com/products/aiyima-a200-tpa3255-power-amplifier-200wx2
Aliexpress : https://www.aliexpress.com/item/3256801808330635.html

Basic Parameters:
Chip Sets: TPA3255+QCC3034+ESS9023+TL072
Amp Chips:TPA3255
Decoding Chip:ESS9023
OP AMP: TL072
Bluetooth version: Qualcomm QCC3034
Bluetooth support: supports apt-X, apt-X HD, aptx-AD, SBC, AAC
Input:RCA,Bluetooth and PC-USB
Input Sensitivity: 1Vrms
Impedance: 4~8Ω
Output power: 200W/4Ω 100W/8Ω(distortion 10%)
Frequency response: 20Hz-20Khz±3db
Input power: AC 100-240 50/Hz (Built-in 42V 7.5A power Mule)
Signal to noise ratio: (SNR) more than 95dB
Gain：24db
Total Harmonic Distortion: 0.1%
Product size: 122.5*122.5*173.5mm