Product description SMSL AO300 165W DAC Headphone Amplifier SMSL AO300 is equipped with MA5332MS amplifier chip, CS43131 decoding chip and XMOS XU-316, supports 2.1 audio system, and also has HDMI ARC function. Not only a power amplifier, but also a headphone amplifier and DAC. MA5332MS Amp Chip CS43131 Chip XMOS XU-316 Support for MQA-CD EQ Setting HDMI ARC Input Bluetooth 5.1 Output Power up to 165Wx2 2.1 Channel System Cautions when using ARC Technical parameters of SMSL AO300 Input HDMI (ARC) /RCA/USB/Optical/Coaxial USB compatibility Windows 7/8/ 8.1 /10/11, Mac OSX, Linux USB transmission USB 2.0 (Asynchronous Transfer) MQA decoder USB/Optical/Coaxial MQA-CD decoder Optical/Coaxial Input Sensitivity/Impedance 280mW/22k Output Power stereophonic 165W x2 (4) / 85W x2 (8) Channel separation 98dB Bit Depth USB 1bit, 16-32bit; Optical/Coaxial 1bit, 16-24bit Sampling rate
USB PCM: 44.1 -768kHz, DSD: 2.8224 - 11.2896MH z Sampling rate
Optical/Coaxial PCM: 44.1 -192kHz
DSD: DSD64 (DoP) Power Consumption 40W (Normal Volume) THD+N 0.003 % SNR 107dB Size&Weight 219 x 42 x 185mm (WxHxD); 1.52 kg/ 3.35 lbs Package accessories 1*AO300; 1*Remote control; 1*Anten-na; 1*AC power cable; 1*User manual; 1* USB Cable; 1*HDMI Cable; 1*SMSL card How to connect? Accessories List Front Panel Back panel Floating Window Design How to restore factory settings? The ARC input of this product is connected to the TV, but TV does not recognize the device/no sound? Is there static noise or can't work in the TV connection AO300 (HDMI ARC)? Can the TV remote control adjust the volume of this product? What should I do if there is noise or others?