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AD 18 is a small full digital class d bluetooth amplifier built-in headphone amplifier supports subwoofer output.Connect it to your computer and use it to drive your headphones with an amplifier or to power your passive speakers(4ohm speaker produces 80Wx2 output power).Sophisticated matting aluminum housing reduces interference. Patented SDB sound and +-8 level treble and bass adjustment. Independent headphone amplifier design and advanced DSP technology makes the unit more desirable.

Brand Name: SMSL

Model: AD18

Bluetooth:BT4.2

SNR(Signal to Noise): 90dB

THD+N: 0.04%

USB: USB2.0

Output power:80W x 2

Headphone output(32ohm): 53mW@THD=0.04%

USB sampling rate:

16bit:44.1kHz-192kHz

24bit:44.1kHz-96kHz

Output comsumption: 50W

EQ adjustment: 7

Treble adjustment range: ±8db

Bass adjustment range: ±8db

Chip:TAS5508C/TAS5342A/CS8422/VT1620A/MAX97220A/CS5341/BT4.2/NE5532

Input port:3.5mm,USB/Coaxial/Bluetooth/Optical x 2

Output Port: Amplifier output port/Headphone Port

Voltage: 24V

Net Weight: 572g

Whole Weight:1485g

Machine Size: 172*51*85mm

Package Size: 275*231*74mm

Package include:

AD18*1

Power supply*1

MICRO USB cable*1

Remote control*1

Antenna*1