Best Smsl Home Audio Amp

Feature:
all original parts manufacturing;
advanced oxidation process grain pull aluminum shell;
Delta OEM DC24V 4.5A (108W) power supply, over-current point 6A.
Warning:
The machine is BTL output, that is to negative side of speaker out is not public grounded (the two speakers cable must independent connect, no grounding together), we must strictly in accordance with the marking of plus or minus cable connection, this amp is not recommend for car or bike use.
Specification :
Speaker OUT (Left) x 1 pair (+ / -)
Speaker OUT (Right) x 1 pair (+ / -)
Power Indicator (Blue LED) around the volume control x 1
Power Supply input DC 24V 4.5A

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. 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. Digital Receiving Chip:CS8422.It receive optical and coaxial signal and all signal transfer. USB chip:TAS1020B. Supports stereo sound 24bit/96kHz.For much better sound, we use SDPI output instead of internal DAC output design. Strong anti-interference ability and More High-Fidelity. HP Amplifier Chip:MAX97220A. 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 Specification Type: Full digital decoding amplifier Input port: USB/AUX/3.5mm Coaxial and Optical 1/Bluetooth/Optical 2 Output Port: Amplifier output port/3.5mm Headphone port/Subwoofer Voltage: 24V Output power:80W x 2 SNR(Signal to Noise): 90dB THD+N: 0.04% Power consumption: 50W Standby power:0.8w EQ adjustment: 7 Headphone output(32ohm): 53mW@THD=0.04% 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 Net Weight: 572g Gross Weight:1585g Machine Size: 172*51*85mm

AD 18 is a multi-functional digital power amplifier with headphone amplifier. Up to six kinds of input including USB, coaxial, analog, Bluetooth and two optical jacks(round and square). Customized BT4. 2 Bluetooth module, device easily connect with Bluetooth by NFC. Using TAS5508C+TAS5342A from TI. Headphone amplifier adopts independent IC. Using advanced DSP technology, with 1. 44-inch color screen and remote control. Built-in SDB sound patented belongs to S. M. S. L. 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. Digital Receiving Chip: CS8422. It receive optical and coaxial signal and all signal transfer. USB chip: VT1620A. Support stereo sound 16bit/24bit and sampling rate up to 192kHz. For much better sound, we use SDPI output instead of internal DAC output design. Strong anti-interference ability and More High-Fidelity. HP Amplifier Chip: MAX97220A. Dual-OP amplifier: NE5532 with High efficiency low noise. Analog/Digital convertor IC: CS5341, Accurate to 24 bit 48kHz. Convert AUX signal to digital signal. Then digital signal processing by CS8422 Specification Input port: 3. 5mm, USB/Coaxial/Bluetooth/Optical x 2 Output Port: Amplifier output port/Headphone Port Voltage: 24V Output power: 80W x 2 SNR(Signal to Noise): 90dB THD+N: 0. 04% Headphone output(32ohm): 53mW@THD=0. 04% USB sampling rate: 16bit: 44. 1kHz-192kHz 24bit: 44. 1kHz-96kHz Output consumption: 50W EQ adjustment: 7 Treble adjustment range: 8db Bass adjustment range: 8db Net Weight: 572g Whole Weight: 1485g Machine Size: 172*51*85mm Package Size: 275*231*74mm Package included: 1*AD18 1*Micro USB cable 1*Remote control 1*Antenna 1*Power supply

Parameters:
input: optical, coaxial, analog, computer USB
output: 2-channel (stereo) subwoofer out1
sampling rate: 44.1-192Khz (coaxial optical.1-96Khz (computer USB) bit wide: 16-24bit
frequency response: 20hz-22khz
impedance adaptation: 4-8 Ohm
maximum output power: 45W +45W（ 4 ohm, 25W +25w（8 Ohm ）
adapter resistance: 4ω-8ω
dynamic range: 102dBSNR: 81DBPOWER
USB audio specification: 16-24 bit/44.1Khz-96khz
USB compatibility: Windows, Mac OS X
power consumption: 102W (maximum> dimension：137x103x33mm(do not include bulge)
net weight.1Kgpackage

list:
Q5 unit 1
USB cable 1
user manual 1
power adapter 1
remote control 1

SMSL SD-793II decoder uses the advanced digital receiver chip DIR9001, it can receive 24bit/96K signals at the highest. DAC adapt the one of the best D/A decode PCM1793 chip(192K/24Bit convert chip). Use active low pass filteroutput (sealed pack OPA2134, user an change this IC to adjust sound).
SMSL SD-793II decoder can work with coaxial and optical jacks on computer LCD, TV, CD, DVD, MD.

Specification:
Input interface: coaxial or optical fiber(with switch)
Input frequency:44.1, 48, 96KHZ/16/24BIT
SNR: > 113dB
Dynamic range: 105dB
Distortion: 1KHZ% under 0.0006
Rated output: 1.7VPP
Frequency response: 20 – 20KHz( – 0.2dB)
Total output power: <>
Headphone output power: 65mW @ 16Ω; 130mW @ 32Ω
Headphone output distortion: 0.01% THD + N @ 100mW/32Ω

Features:
Supports MQA decoding;
The top performance D/A chip ES9038PRO from ESS Technology;
The high-performance power supply chip ES9311, the noise of ES9311 is as low as 1uVrms, to push ES9038PRO to the limit;
XMOS XU-208, true 32bit audio processing, supports DoP and Native DSD, and reaches 32bit/768kHz and DSD512;
Ultra-low phase noise and optimized clock processing circuit are used to achieve ultra-low clock jitter;
All inputs support DSD streaming, including coaxial and optical (DoP64);
Independent headphone volume design, does not interfere with the preamp volume;
Special design of discrete components high current headphones amplifier for higher damping factor;
Use tempered glass display panel for higher light transmission and longer service life;
Built-in shielded, low noise power supply processing, while improving power efficiency, lower power consumption;
High quality gold-plated input and output jacks;
3 high-end dual op-amps OPA1612 and a lot of audio grade components are used;
2.19 inch LG TFT LCD display;
JAS Hi-Res certification;
Equipped with remote control and full-function remote control.

Specifications:
Input： USB / Opticalx2 / Coaxial
Output ：RCA Headphone Amplifier/ RCA /XLR
THD+N ：0.00015%
Dynamic range ： XLR 125dB
RCA 120dB
SNR ：120dB
USB transmission ：Asynchronization
USB compatibility：Windows 7 / 8 / 8.1 / 10, Mac OSX10.6 or Later、Linux
Bit depth ：USB 1bit， 16 ~ 32bit
Optical / Coaxial 1bit， 16 ~ 32bit
Sampling rate ：USB PCM 44.1 ~ 768kHz
DSD 2.8224 ~ 22.5792MHz
Optical / Coaxial PCM 44.1 ~ 192kHz
DSD DSD64(DoP)
Headphone amplifier output power：570mW(32Ω)
290mW(64Ω)
125mW(150Ω)
65mW(300Ω)
Power Consumption ：5W
Standby power ： <>
Size ： 85x88x197mm (WxHxD)
Weight ：0.91kg

Specifications:
Name:SMSL A2 A multi- functional machine high-quality subwoofer hearing amplifier and amplifier circuit
Type:Power Amplifier
Output:
Speaker OUT (Left) X 1 pair (+/-)
Power Indicator (Blue LED)under the Volume Control X1
Power Supply Input DC 24V 4A
Real 2*50W Stereo design
Output Power:50W + 50W (4 OHM)
THD+N:<>
SNR:>90dB
Frequency Response:20Hz – 20kHz(±3dB)
Power:DC24V-12V
Speaker Impedance:3 OHM – 16 OHM
Description:SMSL A2 TDA7492 Digital amplifier
Package Includes:
1 x Digital amplifier
1 x 24V Power adaptor
1 x Power cord
1 x Original packing
Features:
Support 2 inputs, RCA input jack and 3.5MM headphone jack input.
Flexible and easy to connect with all the latest audio equipment, computer / cell phone / player and so on; input with memory function, human-computer science to design a multi-functional machine use.
MCU control, easy to understand .MCU work status of the machine according to real-time monitoring and protection.
360 degree rotating electronic volume control.
The bass signal output, you can connect with active speakers.
Support EQ bass and treble adjustment.

Parameters: Input: Optical, Coaxial, Analog, Computer USB Output: 2-channel (stereo) subwoofer out1 Sampling rate: 44.1-192kHz (coaxial Optical)44.1-96kHz (computer USB)Bit wide: 16-24BitFrequency response: 20Hz-22kHzImpedance adaptation: 4-8 ohm Maximum output power: 50W / 4 Ohm 35W / 8 ohm Dynamic Range: 102dBSNR: 81dBPower consumption: 102W (maximum)Dimension：137X103X33mm(Do not include bulge)Net Weight：1.1KGPackage list:Q5 unit 1USB cable 1User manual 1Pwer adapter 1Remote control 1

SMSL M100 DAC DSD512 HiFi Preamplifier USB/Coaxial/Optical Audio Decoder Analog-to-Digital Converters
Product Type : SMSL M100
Color : Black / Blue
Product parameters
Input: USB /Optical/Coaxial
Output: RCA USB
Transmission Mode : Asynchronous Transmission
USB Compatibility : Windows 7/8/8.1/10 Mac OS X10.6 or higher/ Linux
THD+N : RCA output 0.0005% SNR : 106dB
Dynamic Range ：114dB
Bit depth ：
USB: 1bit~32bit
Optical /Coaxial: 24bit
Sampling Rate：
USB:44.1kHz~768kHz; DSD64、DSD128、DSD256、DSD512
Optical/ Coaxial: 32kHz~192kHz
Power Consumption: 1.2W
Standby power: <0.1w>
Size : 55 x 55 x 93 mm( W x H x D)
Weight : 258G
Package:
1 * SMSL M100 DAC
1 * USB line
1 * User’s manual