SMSL AD18 HIFI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power Amplifier 2.1 for Speaker,Small 80Wx2 Class D Amplifier with Subwoofer Output

Price: $149.99
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Manufacturer Details

AD 18 is a small complete digital class d bluetooth amplifier built-in headphone amplifier supports subwoofer output.Connect it to your computer system and use it to drive your earphones with an amplifier or to power your passive speakers(4ohm speaker produces 80Wx2 output power). Advanced matting aluminum housing minimizes interference. Patented SDB sound and +-8 level treble and bass change. Independent headphone amplifier style and advanced DSP innovation makes the unit better.

Amplifier Chip: Using TAS5508C for digital signal DSP processing and Pre-Amp. TAS5342A for digital signal rear-AMP. It will be through LC filter then send out to amplifier output jack.
Digital Receiving Chip: CS8422.It get optical and coaxial signal and all signal transfer.
USB chip: TAS1020B. Supports stereo sound 24bit/96kHz. For far better sound, we use SDPI output instead of internal DAC output style. Strong anti-interference capability and More High-Fidelity.
HP Amplifier Chip: MAX97220A. Dual-OP amplifier: NE5532 with High effectiveness low sound.
Analog/Digital converter IC: CS5341, Accurate to 24 bit 48kHz. Convert AUX signal to digital signal. Then digital signal processing by CS8422

Specification
Type: Complete digital decoding amplifier
Input port: USB/AUX/3.5 mm Coaxial and Optical 1/Bluetooth/Optical 2
Output Port: Amplifier output port/3.5 mm Headphone port/Subwoofer
Voltage: 24V
Output power:80 W x 2
SNR(Signal to Noise): 90dB
THD+N: 0.04%
Output consumption: 50W
Standby power:0.8 w
EQ change: 7
Headphone output(32ohm): 53mW@THD=0.04%
USB tasting rate: 24bit 96kHz
Optical tasting rate:44.1 kHz-192kHz
Coaxial tasting rate:44.1 kHz-192kHz
Treble change variety: ± 8db, Bass change variety: ± 8db
Net Weight: 572g
Gross Weight:1585 g
Device Size: 172 * 51 * 85mm

Product Features

This class d amplifier supports USB coaxial analog bluetooth and two optical inputs With amplifier output port,3.5mm headphone jack and subwoofer outputs, 80w*2 output power,1.44-inch color screen,the brightness of the display can be adjusted Customized BT4.2 Bluetooth Module,supports apt-x, easily connect with bluetooth by NFC The bluetooth amplifier uses TAS5508C+TAS5342A from TI as amplifier chips, DSP technology, built-in SDB sound patented What you get:SMSL AD18 amplifer,24v Power supply, MICRO USB cable,Remote control,Antenna,1 year warranty and friendly customer service by *S.M.S.L Audio* official store

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