Sabaj A2 Audio Digital Amplifier Class d Amp built-in AptX Bluetooth CSR 4.0 55Wx2 RMS(Black)

A2 class-D digital amplifier Supports optical and analog and bluetooth inputs which can be controlled by remote.Sampling rate is 44.1KHZ-192KHZ,RMS watts 55W*2.Using WM8524 as DAC which is 24 bit 192khz stereo DAC. That chip features with SNR-106DB,THD-93DB and mute attenuation.From raw material collection,A2 uses panasonic CE BX series capacitor and ordered own inductors.TPA3116 amplifier chip,WM8524 DAC chip and LC89091 digital optical recieving chip. A2 build EQ inside,EO is EQ off.E1 is for loudness adjustment.It can increase MID-HIGH frequency when at low volume to keep the sound output balance. Specification: Output power(4ohm):55W+55W Output power(8ohm):40W+40W Color:Black ,silver THD+N:<0.03% Product size:105*105*31mm Power consumption:40W Power supply voltage:24V/4.5A Standby power:1w Input jack:3.5mm and Optical and BT4.0 Prodct weight:364g Output jack:banana plug. Package weight:909g Input level:2Vrms Accessary:power supply 24v+remote control SNR: 100dB chips: TPA3116 LC89091 WM8524 CSR8645 Optical sampling rate:44.1khz-192khz