What are the best amplifier optical currently available to purchase? This article attempts to give you some answers to guide you in the process of purchasing the best amplifier optical to suit your needs. In our buying guide, we outline certain features to consider when buying amplifier optical. It is important to take time and research before you commit to purchasing.

What are the best amplifier optical currently available to purchase? This article attempts to give you some answers to guide you in the process of purchasing the best amplifier optical to suit your needs. In our buying guide, we outline certain features to consider when buying amplifier optical. It is important to take time and research before you commit to purchasing.

Best amplifier optical

Product Features Editor's score Go to site
Optical to RCA, Digital to Analog Audio Converter, Optical to Analog Converter with Remote, DAC Converter Support 192KHz/24bit with IR Remote Control, Optical Cable and Power Adapter (Silver) Optical to RCA, Digital to Analog Audio Converter, Optical to Analog Converter with Remote, DAC Converter Support 192KHz/24bit with IR Remote Control, Optical Cable and Power Adapter (Silver)
Go to amazon.com
Home Audio Power Amplifier System - 2X75W Mini Dual Channel Sound Stereo Receiver Box w/ LED - For Amplified Speakers, CD Player, Theater via 3.5mm RCA - For Studio, Home Use - Pyle PCA3 Home Audio Power Amplifier System - 2X75W Mini Dual Channel Sound Stereo Receiver Box w/ LED - For Amplified Speakers, CD Player, Theater via 3.5mm RCA - For Studio, Home Use - Pyle PCA3
Go to amazon.com
192kHz DAC Converter eSynic Digital to Analog Converter Volume Control Digital Optical Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Audio Adapter for HD DVD Blu-ray PS3 PS4 Apple TV Amps Cinema 192kHz DAC Converter eSynic Digital to Analog Converter Volume Control Digital Optical Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Audio Adapter for HD DVD Blu-ray PS3 PS4 Apple TV Amps Cinema
Go to amazon.com
Micca OriGain Compact Stereo Integrated Amplifier and DAC, 50W x 2, 96kHz/24-Bit, USB and Optical S/PDIF (Black) Micca OriGain Compact Stereo Integrated Amplifier and DAC, 50W x 2, 96kHz/24-Bit, USB and Optical S/PDIF (Black)
Go to amazon.com
Wireless Bluetooth Home Stereo Amplifier - Multi-Channel 200 Watt Power Amplifier Home Audio Receiver System w/Optical/Phono/Coaxial, FM Radio, USB/SD,AUX,RCA, Mic in - Antenna, Remote - Pyle PDA4BU Wireless Bluetooth Home Stereo Amplifier - Multi-Channel 200 Watt Power Amplifier Home Audio Receiver System w/Optical/Phono/Coaxial, FM Radio, USB/SD,AUX,RCA, Mic in - Antenna, Remote - Pyle PDA4BU
Go to amazon.com
Fosi Audio DA2120A Bluetooth Amplifier Stereo Receiver 2 Channel Audio Wireless Amp, DAC SPDIF Hi-Fi Compact Mini Integrated Class D Power Amp for Home Speakers & Active Subwoofer with Remote Control Fosi Audio DA2120A Bluetooth Amplifier Stereo Receiver 2 Channel Audio Wireless Amp, DAC SPDIF Hi-Fi Compact Mini Integrated Class D Power Amp for Home Speakers & Active Subwoofer with Remote Control
Go to amazon.com
ammoon S.M.S.L Q5 pro Mini Portable HiFi Digital 3.5mm AUX Analog/ USB/ Coaxial/ Optical Stereo Audio Power Amplifier Amp Remote Controller ammoon S.M.S.L Q5 pro Mini Portable HiFi Digital 3.5mm AUX Analog/ USB/ Coaxial/ Optical Stereo Audio Power Amplifier Amp Remote Controller
Go to amazon.com
Sabaj A4 HIFI Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs Sabaj A4 HIFI Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs
Go to amazon.com
Sabaj A2 Small Desktop Stereo Audio Digital Amplifier with Bluetooth 4.0 USB Optical Input 55Wx2 Silver Sabaj A2 Small Desktop Stereo Audio Digital Amplifier with Bluetooth 4.0 USB Optical Input 55Wx2 Silver
Go to amazon.com
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 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
Go to amazon.com

1. Optical to RCA, Digital to Analog Audio Converter, Optical to Analog Converter with Remote, DAC Converter Support 192KHz/24bit with IR Remote Control, Optical Cable and Power Adapter (Silver)

Feature

Digital to Analog Audio Converter: Converts coaxial or toslink digital PCM audio signals to analog L/R RCA audio ( NOT capable of being reversed)
Supports Sampling Rate at 32KHz, 44.1KHz, 48KHz, 96KHz and 192KHz; 24-bit S/ PDIF Incoming Bit Stream on Left and Right Channels, Support speakers and headphones play simultaneously. Make sure your TV audio OUTPUT setting is changed from TV speaker to "External Speaker" or "External Speaker(optical)
Support REMOTE Control: With IR wireless remote control, easily adjust volume/ choose coaxial or toslink input/ Mute/Power ON or OFF by using the IR wireless remote, no need to leave the comfortable couch; In order to received signal better PLEASE make sure the remote is FACING the infrared IR indicator on the converter.
Supports Uncompressed 2-channel LPCM or PCM Digital Audio Signal Output; (5.1 channel is incompatible, Some TV may have PCM / LPCM as the default setting. If not, please set the PCM or LPCM setting as below: Setting--sound--audio format.), Not Support Dolby, DTS, or other surround sound signals
Provides Electromagnetic-noise-free Transmission, The Digital to Analog Adapter Compatible with PS3, PS4, Xbox one, HD DVD, Sky HD, Plasma, Blu-ray, Home Cinema Systems, AV Amps, Apple TV, etc.

Description

If you get no audio, Please note:
1. Please make sure the dinger DCA converter's sound volume to maximum
2. Please set your tv's audio out as "toslink" format
3. Please choose the dinger DCA converter's input as "toslink"
4.Check all the cables are well connected, and make sure they are well condition, or please try a high quality optical cable

Please NOTE:
1. SET tv's Audio Output to the PCM/LPCM Format.
2. This converter doesn't Support 5.1 Channel Such As Dolby and DTS.
3. PS4 Pro and PS4 Slim CANNOT use this converter as they haven't Optical fiber output interface.
4. For Samsung TV, if there is no sound even you set the audio output to the PCM/LPCM format, please turn ON the TV external speakers (Menus-Sounds- Speaker Setup- HESB/external speaker-ON)

Digital to Analog Converter
The Digital to Analog Audio Converter is converts Coaxial or Toslink digital audio signals to analog L/R audio and available for connection to an external device. It designed for either home or professional audio switching.
This Digital to Analog Converter with IR wireless remote control, easily adjust volume/ choose coaxial or toslink input/ Mute/Power ON or OFF by using the IR wireless remote, no need to leave the comfortable couch.

Specification
Dimension: 2.16" x 1.37" x 0.75"
Weight: 200g
AC: 100V-240V, Output: DC 5V/1A
Support Audio Format: PCM
Input Audio: Coaxial or Toslink digital audio
Output Audio: L/R audio
Accurate convert digital audio to analog stereo audio
Support sample rates include 32kHz, 44.1kHz, 48kHz, 96kHz and 192kHz
Support SPDIF incoming signal up to 24-bit

Package Contain
1 x Digital to Analog Converter
1 x Remote Control
1 x AC Adapter
1 x USB Cable
1 x Optical Cable
1 x User Manual

2. Home Audio Power Amplifier System - 2X75W Mini Dual Channel Sound Stereo Receiver Box w/ LED - For Amplified Speakers, CD Player, Theater via 3.5mm RCA - For Studio, Home Use - Pyle PCA3

Feature

2x75 WATT POWER: The Pyle Dual Channel Audio Amplifier is perfect for your home theater acoustic surround sound system. Gives you 2x75 watts peak power which can be used for subwoofer speakers w/ 4-8 ohms impedance, enjoy high quality music and movie
MULTIPLE SOURCES: This small personal portable digital amp box lets you connect external audio sources such as tuner, CD DVD player, tape deck, camcorder, VCR to the 3.5mm RCA (L/R) LINE input and enjoy enhanced amplified acoustic audio reproduction
LED INDICATOR: The mini professional integrated stereo receiver features LED indicator light above the power switch to indicate power is turned ON. The unit also features blue LED output level display
PUSH TYPE SPEAKER TERMINAL: It lets you easily connect speaker wires directly to the amplifier. The speaker impedance ranges from 4 to 8 Ohms for the general stereo output. The total speaker impedance must be at least 4 Ohm per channel at stereo mode
EQ CONTROLS: The improved indoor smart compact bookshelf speaker sound amplifier features crisp and responsive buttons for the power switch. It also features rotary knob controls for the master volume, bass, treble adjustments

Description

The PCA3 mini stereo power amplifier from Pyle provides up to 75W of power on each channel at 4 Ohms. Connect your inputs using the RCA jacks, and output an amplified audio signal over standard speaker push jacks. It's compatible with any audio or computer device--you can even hook up an iPod using a 3.5mm to RCA jack converter. A master volume control on the front lets you adjust the gain, and treble, bass, and volume controls on the front let you tweak your sound to exactly how you want it. The PCA3 runs on 110V or 220V with a voltage selector switch.

3. 192kHz DAC Converter eSynic Digital to Analog Converter Volume Control Digital Optical Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Audio Adapter for HD DVD Blu-ray PS3 PS4 Apple TV Amps Cinema

Feature

Digital to Analog Audio ConverterConvert Coaxial/Toslink/Optical to Analog L/R Audio, with 3.5mm Audio Output, It can Connect to the Headphone, Headphone Amplifier Function.
Supports Volume AdjustmentProfessional Audio Amplifier Chip and Volume Adjusting Switch, Allowing You to Drive Your Headphone Directly and Adjust the Output Volume.
192kHz 24-bit Sampling RateProvides Electromagnetic-noise-free Transmission, Supports Sampling Rate at 32, 44.1, 48, 96 and 192kHz, and 24-bit S/PDIF Incoming Bit Stream on Left and Right Channels.
Aluminum Alloy with Power AdapterOverall Shielding without Signal Interference, Gold Plated Input & Output, Comes with 5V/1A Adapter, Enhance HD Sound Signals over Long Distance Broadcasting Smoothly.
Audio Format: PMC/LPCMEasily Install and Operate, Not Compatible with 5.1 Channel Signal (Such as Dolby AC3), Please Set the Audio Output to PCM or LPCM Before Using the Item.

Description

All ESYNIC Product Comes with 18-Month Warranty

Overview:
1. This ESYNIC DAC converter, easily convert Coaxial/Toslink/Optical to RCA analog audio interface and Connects to an External Device Such as an Amplifier via 3.5mm Headphone Jack.
2. Supports 192kHz, 2.4Bit sampling rate, with Volume Adjustment Control.

Features:
1. Toslink & Coaxial Input Interface: Connect to DVD, HD player or other devices.
2. RCA Output Interface: Connect to the audio amplification device with RCA interface.
3. 3.5mm Audio Output Interface: Connect to your headphone.
4. Eliminates the noise when no input signal and automatically mute when input non-audio signal.
5. Supports sampling rate at 192kHz 24bit, Supports Volume Adjustment.
6. Aluminum Metal case, lightweight and compact. Anti-interference function makes the sound pure and clear.

Specification:
Support Audio Format: PCM
Signal-to-Noise Ratio: 105DB
Separating Degree1KHZ: 94DB
THD+N: -90DB
Total Harmonic Distortion(THD): 10Hz~20KHz 0.25-0.065%
Blocking Time: 0.577Fs
Sampling Rate: 32~192 KHz
Frequency: 99.99Hz/999.9Hz/9.999kHz/99.99kHz/999.9kHz/9.999MHz (0.1%+2)
Duty Cycle:1-99%,(0.8%+2)
Range Selection: Auto / Manual Ranging
Max Display: 6000 counts
Sample Rate: 3 times/s
Bit Rate: 16~24 Bit
Input Electrical Level: 0.3V
Output Electrical Level: 3V
Maximum Output Power: 0.3W
Earphone Output Power: 0-250mW
Output Impedance: 10 ohms
Working Voltage: +5V.Maximum Voltage:6V
Maximum Power Consumption: 100mA
Operating Temperature Range: -10-70
Torage Temperature Range: -60-150
Operating Humidity Range: 10% - 80%RHNo Condensation
ESD Protection Human Body Model: 8kV(Air-gap Discharge) 4kV(Contact Discharge)

Package Content:
1 x Digital to Analog Audio Converter
1 x Toslink Cable (Optical Cable)
1 x Power Adapter
1 x User Manual

4. Micca OriGain Compact Stereo Integrated Amplifier and DAC, 50W x 2, 96kHz/24-Bit, USB and Optical S/PDIF (Black)

Feature

Compact stereo amplifiers are the best choice for powering speakers in the home or office.
Use the OriGain with speakers of any size, from small cubes to full size floor standing speakers.
Experience the convenience and superior quality of digital audio from a computer via USB, or to from a TV's optical audio output
50W x 2 power output into 4 Ohm, 30W x 2 into 8 Ohm, less than 0.5% total harmonic distortion
Includes UL-Certified 24V/4.75A power adapter with Level VI Energy Efficiency rating

Description

Micca OriGain Compact Stereo Integrated Amplifier and DAC, 50W x 2, 96kHz/24-Bit, USB and Optical S/PDIF (Black)

5. Wireless Bluetooth Home Stereo Amplifier - Multi-Channel 200 Watt Power Amplifier Home Audio Receiver System w/Optical/Phono/Coaxial, FM Radio, USB/SD,AUX,RCA, Mic in - Antenna, Remote - Pyle PDA4BU

Feature

200 WATT POWER: The stereo receiver amplifier for home theater system gives you 25 watt at 4 ohm max power / 20 watt x 2 at 8 ohm RMS for a high quality amplified audio. Perfect for karaoke & home theater acoustic surround sound system
9 INPUTS: This home audio amplifier is equipped w/ optical/phono/coaxial input, two 1/4" microphone IN for karaoke, AUX jack, USB/SD IN, and 2 pairs RCA (L/R) for CD/DVD player. It also has a headphone jack and FM radio w/ station auto-search scan
BLUETOOTH CONNECTIVITY: Pyle bluetooth stereo amplifier receiver is compatible with bluetooth w/ 40+ ft wireless range and works w/ today's latest devices including smart phone, iPad, tablet, iPhone and laptop w/ hassle free receiver pairing
MIC PRIORITY 'TALK-OVER': The wireless speaker receiver home stereo amp has a microphone priority 'talk-over' function which is great for karaoke, stage performances, & crowd control. You can also adjust the treble, bass, master & mic volume
FRONT CONTROL PANEL: This home speaker amplifier home audio bluetooth receiver features a front panel button & rotary control center w/ digital LED display for hassle free operation. Also comes w/ antenna & remote control for distant audio adjustment

Description

Features: - USB Flash Drive & SD Memory Card Readers - FM Radio with LED Digital Display - Aux (3.5mm) Input - Desktop Audio Mini Power Amplifier - Compact Home Theater-Stereo Receiver Style - Built-in Bluetooth for Wireless Music Streaming - Phono Inputs - Optical/Coaxial Digital Signal Inputs - Multi-Channel Audio Input Selection - MP3/WAV Audio Files Support - Connect & Stream Audio from External Devices - (2) 1/4'' Microphone Input Jacks - (2) Pairs RCA (L/R) Audio Input Connectors - (2) Pairs Banana Plug Speaker Output Connectors - (1) Pair RCA (L/R) Audio Output Connectors - (1) 1/4'' Headphone Output Jacks - Mic Talk-over Ability to Speak Over Audio, Karaoke Style - Front Panel Audio Control Center - Radio Station Auto-Search Scan - 'Repeat Audio File Functions - Treble, Bass, Master & Microphone Volume Adjustable Bluetooth Connectivity: - Receives Wireless Signal for Audio Streaming - Simple & Hassle-Free Pairing Setup - Integrated Antenna for Extended Wireless Range - Works with All of Todays Latest Devices - (Smartphones, Tablets, Laptops, Computers, etc.) - Bluetooth Version: 4.2 - Bluetooth Network Name: 'PDA4BU' - Wireless Range: 40'+ Ft. Whats In The Box: - Desktop Stereo Amplifier - Remote Control - FM Antenna Technical Specs: - LED Screen Size: 3.3 x 1 - Remote Control Battery: 3V Lithium Cell (CR2025) Included - MAX Power Output: 25 Watt (@ 4 Ohm) - RMS Power Output: 20 Watt x 2 (@ 8 Ohm) - Tone Control: Bass, f=100Hz +/-12dB, Treble, f=10 KHz +/-12dB - Tone Control for Mic: Bass, f=100Hz +/-8dB, Treble, f=10 KHz +/-8dB - Frequency Response: 20Hz-20 kHz - Frequency Adjustment: +/-2dB - Signal to Noise Ratio: >71dB - T.H.D.: 48dB - Power Supply: 115V/230V, Switchable - Dimensions (L x W x H): 10.2'' x 9.8'' x 2.8'' -inches

6. Fosi Audio DA2120A Bluetooth Amplifier Stereo Receiver 2 Channel Audio Wireless Amp, DAC SPDIF Hi-Fi Compact Mini Integrated Class D Power Amp for Home Speakers & Active Subwoofer with Remote Control

Feature

Multiple FuntionsSupports USB, Optical, Coaxial, 3.5mm AUX and Bluetooth 4.2 apt-X input, Infrared receive & OLED display.
Hi-Fi PerformanceAdopt Bluetooth CSR64215 & USB CM6642 chips, support aptX, aptX LL & 24bit/192Khz audio; High gain antenna for long range streaming up to 65 ft(20m).
Great SoundClass d amp 50Watt x2 power with low-pass subwoofer output can drive most home speakers, TI NE5532 operational amplifier cores to ensure sound quality.
Remote ControlMultifunctional remote control for home wireless use with bass and treble control, inputs selector, EQ, mute, loudness setting, ect.
What's Included?DA2120A, 24V power supply, remote control, AC cord, USB cable, optical cable, user manual and 18-month warranty.

7. ammoon S.M.S.L Q5 pro Mini Portable HiFi Digital 3.5mm AUX Analog/ USB/ Coaxial/ Optical Stereo Audio Power Amplifier Amp Remote Controller

Feature

4 ways input: 3.5mm AUX, USB, Coaxial, Optical.
Subwoofer and 4-wire signal output.
LCD shows input source, tone state, volume and remote control receiving.
With remote controller to control the effects conveniently.
High-quality aluminum alloy case, exquisite and durable.

Description

Features:
4 ways input: 3.5mm AUX, USB, Coaxial, Optical.
Subwoofer and 4-wire signal output.
LCD shows input source, tone state, volume and remote control receiving.
With remote controller to control the effects conveniently.
Short press power button to select the input source. (AUX, USB, Coaxial or Optical)
Short press volume button for tone control.
High-quality aluminum alloy case, exquisite and durable.

Specifications:
Material: Aluminum alloy
Input: Analog, USB, Coaxial, Optical.
Output: 2 channels(stereo), subwoofer
Sampling rate: 44.1-192kHz(Coaxial, Optical)
44.1-96kHz(USB)
Bit depth: 16-24bit
Frequency response: 20Hz-20kHz
Output power: 40W * 2(4ohm)
Dynamic range: 100dB
SNR: 90dB
THD+N: 0.04%
Powered by: DC 19V
Remote controller powered by: CR2023 3V Lithium battery
Power adapter: US Input: 100-240V 1.5A 50/60Hz
Output: 19V 5.3A
Item size: Approx.14 * 11 * 3.5cm / 5.5 * 4.3 * 1.4in
Item weight: 405g / 14.3oz
Package size: 28 * 21.5 * 6cm / 11 * 8.5 * 2.4in
Package weight: 954g / 33.7oz

Package List:
1 * Power amplifier
1 * Remote Controller (with battery)
1 * USB
1 * Power adapter (US)
1 * Manual(English & Chinese)

8. Sabaj A4 HIFI Audio Stereo Bluetooth Digital Amplifier 80Wx2 BT 4.2 Class D Supports Apt-X Bluetooth,USB,Coaxial,Analog,Optical Inputs

Feature

Sabaj A4 supports USB coaxial analog bluetooth and optical inputs
A4 is a small full digital class d bluetooth amplifier built-in headphone amplifier,80w*2 output power,supports subwoofer output.
BT4.2 Bluetooth Module,supports APT-X, press "mute" button to connect with last bluetooth device when BT input mode is working
Independent headphone amplifier design and advanced DSP technology
Amplifier Chip: Using TAS5508C for digital signal DSP processing and Pre-Amp.TAS5342A for digital signal rear-AMP

Description

Sabaj A4 is a small full digital class d bluetooth amplifier,with Clear,articulatehi-fisoundquality 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. Compactsizemakes it easyforthis amptofitalmostanywhere.
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 I2S 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:
Inputs: USB/Bluetooth/Optcal/Coaxial/Analog(AUX)
THD+N: Power AMP 0.04% Headphone AMP 0.008%
SNR: Power AMP 90d B Headphone AMP 100dB
USB compatibility: windows XP/7/8/8.1/10;Mac OS X;Linux
Bit depth: 24bt
The highest sampling rate: USB 96k H z Optical,Coaxial 192kHz
Power amplifier output: 80W+80W(4)
Headphone amplifier output: 60 mW +60 mW( 32)
Power Consumption: 50W
Standby power:0.5W

9. Sabaj A2 Small Desktop Stereo Audio Digital Amplifier with Bluetooth 4.0 USB Optical Input 55Wx2 Silver

Feature

With optical bluetooth analog Input, Class D digital amplifier with remote control and antenna
TPA3116 amplifiaer chip,WM8524 DAC chip and LC89091 digital optical recieving chip.sampling rate is up to 44.1KHZ-192KHZ
Body all made of aluminum scrub,effective screen disadvantages battery interference, so that sound more pure.
Well selected nichicon capacitor.custom-built air core inductance.Golden RCA and pure copper speaker terminal.
Visualized LED digital screen.Simple design but high-quality workmanship

Description

"A2 class-D digital amplifier Supports optical and analog and bluetooth inputs which can be controlled by remote.Sampling rate is 44.1KHZ-192KHZ,RMS watts 55W*2.Using WM8524 as DAC which is 24 bit 192khz stereo DAC.
That chip features with SNR-106DB,THD-93DB and mute attenuation.From raw material collection,A2 uses panasonic CE BX series capacitor and ordered own inductors.TPA3116 amplifier chip,WM8524 DAC chip and LC89091 digital optical recieving chip.
A2 build EQ inside,EO is EQ off.E1 is for loudness adjustment.It can increase MID-HIGH frequency when at low volume to keep the sound output balance.
Specification:
Output power(4ohm):55W+55W
Output power(8ohm):40W+40W
Color:Black ,silver
THD+N:<0.03%
Product size:105*105*31mm
Power consumption:40W
Power supply voltage:24V/4.5A
Standby power:1w
Input jack:3.5mm and Optical and BT4.0
Prodct weight:364g
Output jack:banana plug.
Package weight:909g
Input level:2Vrms
Accessary:power supply 24v+remote control
SNR: 100dB
chips: TPA3116 LC89091 WM8524 CSR8645
Optical sampling rate:44.1khz-192khz

10. 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

Feature

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 US plug, MICRO USB cable,Remote control,Antenna,1 year warranty and friendly customer service

Description

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%
Output 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

Conclusion

By our suggestions above, we hope that you can found the best amplifier optical for you. Please don't forget to share your experience by comment in this post. Thank you!