This thing does it all: 2.1 80watts/ch amplifier; USB DAC; Digital Coax/SPDIF DAC. Bluetooth 4.2 w/ Apt-X. USB DSP; with Subwoofer Output. It's an amazing value with really great sound. It has received rave reviews from respected audio reviewers.Box is open, item is new, never used, never taken out of packaging. All original accessories are present: remote, power supply, USB cable, Bluetooth antenna, etc.
SMSL AD 18 is a small, full digital Class B amplifier and built-in headphone amplifier with bluetooth and subwoofer output. Up to six kinds of input including USB, digital coaxial, analog, 4.2 w/ Apt-X and two optical SPDIF inputs. 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). Quality 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. Easily connect with bluetooth by NFC. The bluetooth amplifier uses TAS5508C+TAS5342A from TI as amplifier chips, DSP technology, built-in SDB sound patented.AD18 uses digital amplify circuit. All analog signal convert to digital signal to make PHASE of input and output signal keep same.
High efficiency up to 90%. Amplifier Chip: Using TAS5508C for digital signal DSP processing and Pre-Amp. TAS5342A for digital signal rear-AMP.
It will be through LC filter and then send to amplifier output jack. For much better sound, we use SDPI output instead of internal DAC output design. Strong anti-interference ability and More High-Fidelity. Dual-OP amplifier:NE5532 with High efficiency low noise.
Analog/Digital converter IC :CS5341, Accurate to 24 bit 48kHz. Convert AUX signal to digital signal. Then digital signal processing by CS8422. Type: Full digital power amplifier, class d amplifier. Input port: USB/AUX/3.5mm Coaxial and Optical1/Bluetooth 4.2 /Optical2.
Output Port: Amplifier output port/3.5mm Headphone port/Subwoofer. Output power:80W x 2. SNR(Signal to Noise): 90dB. USB sampling rate: 24bit 96kHz. Optical sampling rate:44.1kHz-192kHz.Coaxial sampling rate:44.1kHz-192kHz. Treble adjustment range: ±8db, Bass adjustment range:±8db.
1 x SMSL AD18 Amplifier. 1 x Power Supply 100V-240V (US Plug).
1 x Remote Control (no battery included). 1 X User Manual in English. The item "SMSL AD18 Class D Amplifier and DAC (USB/Coax/SPDIF) Bluetooth 4.2 80Wx2 USB DSP" is in sale since Saturday, May 4, 2019.This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "scotto541" and is located in Salem, Oregon. This item can be shipped worldwide.