Top 10 Best USB Audio Amplifiers
for September 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.9
SCORE
Pyle PDA6BU.5 Compact Bluetooth Stereo Amplifier - Desktop Audio Power Amp Receiver with FM Radio, MP3/USB/SD Readers, Digital LCD Display, Microphone Input (200 Watt), Black

Pyle PDA6BU.5 Compact Bluetooth Stereo Amplifier

Desktop Audio Power Amp Receiver with FM Radio, MP3/USB/SD Readers, Digital LCD Display, Microphone Input (200 Watt), Black

by Pyle
What We like

EQ CONTROLS: The improved professional compact bookshelf sound amplifier features crisp, responsive buttons for mode controls Rotary knob controls for mic echo / volume, balance bass, treble master volume input source and the unique folder/track

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Product Features

  • DISPLAY METER: The integrated receiver for home stereo has a built-in LCD display w/ front panel audio control center ID3 tag song readout displays track title FM antenna and remote control are included in the package for distant audio adjustments
  • Included Components: Remote Controller
  • 200 WATT POWER: The 2-Channel Pyle Bluetooth Stereo Amplifier Receiver is perfect for your karaoke and home theater acoustic sound system Gives you 200W power w/ 100W RMS accommodates 2 sets of speakers lets you enjoy high quality amplified audio
  • 7 INPUTS: The digital amp box supports various external sources - 2 RCA audio input for tuner, CD player, tape deck 2 1/4" microphone IN USB SD card 3 5mm AUX IN and FM radio antenna Features RCA audio output 2 pairs banana plug speaker output
  • BLUETOOTH CONNECTIVITY: The sound amplifying mixer device is equipped with Bluetooth wireless music streaming w/ 40+ ft wireless range Works w/ todays latest devices including smart phone iPad iPhone and computer w/ hassle-free receiver pairing

Display meter: the integrated receiver for home stereo has a built-in lcd display w/ front panel audio control center id3 tag song readout displays track title fm antenna and remote control are included in the package for distant audio adjustments Bluetooth connectivity: the sound amplifying mixer device is equipped with bluetooth wireless music streaming w/ 40+ ft wireless range works w/ todays latest devices including smart phone ipad iphone and computer w/ hassle-free receiver pairing Included components: remote controller 200 watt power: the 2-channel Pyle bluetooth stereo amplifier receiver is perfect for your karaoke and home theater acoustic sound system gives you 200w power w/ 100w rms accommodates 2 sets of speakers lets you enjoy high quality amplified audio 7 inputs: the digital amp box supports various external sources - 2 rca audio input for tuner, cd player, tape deck 2 1/4" microphone in usb sd card 3 5mm aux in and fm radio antenna features rca audio output 2 pairs banana plug speaker output

2
9.7
SCORE
Fosi Audio Q4 - Mini Stereo Gaming DAC & Headphone Amplifier, 24-Bit/192 KHz USB/Optical/Coaxial to RCA AUX, Digital-to-Analog Audio Converter Adapter for Home/Desktop Powered/Active Speakers - Black

Fosi Audio Q4

Mini Stereo Gaming DAC & Headphone Amplifier, 24-Bit/192 KHz USB/Optical/Coaxial to RCA AUX, Digital-to-Analog Audio Converter Adapter for Home/Desktop Powered/Active Speakers, Black

by Fosi Audio
What We like

Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter

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Product Features

  • 160mW RMS(32 ohms, 20 Hz - 20 KHz, 0.01% THD), with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer
  • With USB, optical and coaxial S/PDIF inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones
  • Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system

With usb, optical and coaxial s/pdif inputs can fit with most home audio system, and rca output can be connected to amplifier or powered speakers on your desktop; built-in hi-fi headphone amp chip can drive most 16ohm to 200ohm headphones 160mw rms(32 ohms, 20 hz - 20 khz, 0.01% thd), with bass and treble control can be used as preamp or volume controller for your pc/mac/computer Mini compact d/a converter, stream bit-perfect 24bit/192khz hd with low jitter, with output protect circuit, safe for your expensive audio system

3
9.5
SCORE
4-Channel Wireless Bluetooth Power Amplifier - 1000W Stereo Speaker Home Audio Receiver w/ FM Radio, USB, Headphone, 2 Microphone w/ Echo, Front Loading CD DVD Player, LED, Rack Mount - Pyle PD1000BA

Pyle 4-Channel Wireless Bluetooth Power Amplifier

1000W Stereo Speaker Home Audio Receiver w/ FM Radio, USB, Headphone, 2 Microphone w/ Echo, Front Loading CD DVD Player, LED, Rack Mount, Pyle PD1000BA

by Sound Around
What We like

1000 WATT POWER: The Pyle 4 Channel Pre Amplifier is perfect for your karaoke and home entertainment sound system. It gives you 1000W peak power to be used for multi speakers with 2 8 ohms impedance allowing you to enjoy high quality audio

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Product Features

  • BLUETOOTH COMPATIBLE: The professional integrated indoor house stereo receiver is equipped with bluetooth wireless music streaming. Works with todays latest devices including smartphones, tablets, laptops and computers w/ hassle free receiver pairing
  • 7 INPUTS: The personal digital amp box supports headphones, USB, iPod or MP3, FM tuner, AUX, with front loading CD DVD player, 2 microphone inputs with an echo effect for karaoke, 1 RCA preamp output and 2 mono RCA dedicated for subwoofer
  • DISPLAY METER: The compact and rack mount amplifier has a built in digital fluorescent display meter which displays all the functions and input used. A remote control is also included in the package for distant audio adjustments
  • EQ CONTROLS: The speaker sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization and master volume adjustments. It also features blue LED illuminated buttons and knobs for high visibility

Eq controls: the speaker sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization and master volume adjustments. it also features blue led illuminated buttons and knobs for high visibility 7 inputs: the personal digital amp box supports headphones, usb, ipod or mp3, fm tuner, aux, with front loading cd dvd player, 2 microphone inputs with an echo effect for karaoke, 1 rca preamp output and 2 mono rca dedicated for subwoofer Display meter: the compact and rack mount amplifier has a built in digital fluorescent display meter which displays all the functions and input used. a remote control is also included in the package for distant audio adjustments Bluetooth compatible: the professional integrated indoor house stereo receiver is equipped with bluetooth wireless music streaming. works with todays latest devices including smartphones, tablets, laptops and computers w/ hassle free receiver pairing

4
9.1
SCORE
P1 Bluetooth 5.0 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver Audio Decoder Preamp USB DAC APTX

Douk Audio P1 Bluetooth 5.0 Vacuum Tube Preamplifier Hi-Fi Valve Headphone Amplifier Wireless Receiver Audio Decoder Preamp USB DAC APTX

by Nobsound
What We like

Classic 6J5 vacuum & valve tube can provide warm retro tube sound. It can be replaced by 6J1, 6J4, GE5654, 6AK5, 61n-EB.

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Product Features

  • P1 is a Bluetooth vacuum & valve tube preamplifier and headphone amplifier. Headphone output is 160mW @32 and is suitable for 32~300 headphones and headsets.
  • Treble & bass control can achieve different sound style. Bypass function can suspend the tone control circuit to achieve purer music experience.
  • It supports Bluetooth/USB/RCA inputs from various devices like iPod, Phone, MP3, TV, Blu-ray players, Echo Dot, CD players, computer etc.
  • Bluetooth 5.0 supports APT-X, APT-X LL lossless transmission. PC-USB supports 24bit 192KHz and is compatible with Windows/Mac/Linux system

Treble & bass control can achieve different sound style. bypass function can suspend the tone control circuit to achieve purer music experience. Bluetooth 5.0 supports apt-x, apt-x ll lossless transmission. pc-usb supports 24bit 192khz and is compatible with windows/mac/linux system P1 is a bluetooth vacuum & valve tube preamplifier and headphone amplifier. headphone output is 160mw @32 and is suitable for 32~300 headphones and headsets. It supports bluetooth/usb/rca inputs from various devices like ipod, phone, mp3, tv, blu-ray players, echo dot, cd players, computer etc.

5
8.8
SCORE
Nobsound 100W Mini Bluetooth 5.0 Power Amplifier Hi-Fi Stereo Class D Audio Amp 2.0 Channel Wireless Receiver Lossless Music Player TF USB Home Speaker (Black)

Nobsound 100W Mini Bluetooth 5.0 Power Amplifier Hi-Fi Stereo Class D Audio Amp 2.0 Channel Wireless Receiver Lossless Music Player TF USB Home Speaker (Black)

by Nobsound
What We like

Comes with complete accessories including high-quality 19V power supply, USB cable(with shielding ring), 1:2 and 2:2 RCA cable, 3.5mm AUX cable, no need to wait and enjoy its powerful function at once as long as you receive it.

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Product Features

  • USB interface supports U-disk, computers (no need for driver) and phones (with OTG function) input. Bluetooth 5.0 achieves stable and faster transmission speed, TF card makes it convenient to enjoy high-quality music even on the road or outdoor.
  • Adopting classic TPA3116 chip, max output power can reach 50W*2, enough for most home desktop/bookshelf/indoor passive speakers(4-16). The sound is clear and clean without any audible noise even at high output.
  • As a digital power amplifier & music player, it supports RCA/AUX/USB/BT 5.0/TF Card inputs, almost compatible with all home audio device such as phone, tablet, computer, TV, set-box, CD player etc. U-disk and TF card support WAV, APE, FLAC lossless formats .
  • Compact design and exquisite appearance, attractive chassis with LED display and power / mode switch, very suitable for home and desktop audio system use. DC 9-24V wide voltage makes it possible to be used in car or motorcycle.

As a digital power amplifier & music player, it supports rca/aux/usb/bt 5.0/tf card inputs, almost compatible with all home audio device such as phone, tablet, computer, tv, set-box, cd player etc. u-disk and tf card support wav, ape, flac lossless formats . Usb interface supports u-disk, computers (no need for driver) and phones (with otg function) input. bluetooth 5.0 achieves stable and faster transmission speed, tf card makes it convenient to enjoy high-quality music even on the road or outdoor. Adopting classic tpa3116 chip, max output power can reach 50w*2, enough for most home desktop/bookshelf/indoor passive speakers(4-16). the sound is clear and clean without any audible noise even at high output. Compact design and exquisite appearance, attractive chassis with led display and power / mode switch, very suitable for home and desktop audio system use. dc 9-24v wide voltage makes it possible to be used in car or motorcycle.

6
8.7
SCORE
Douk Audio M1 Pro Hi-Fi 320W Bluetooth 5.0 Power Amplifier Stereo Subwoofer Amp USB Music Player

Douk Audio M1 Pro Hi-Fi 320W Bluetooth 5.0 Power Amplifier Stereo Subwoofer Amp USB Music Player

by Douk Audio
What We like

Mini size with exquisite appearance, aluminum alloy case and gold-plated terminals are fashionable and durable, with input switch and indicator, very suitable for home and desktop audio system use.

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Product Features

  • Using classic TDA7498E chip, max output power can reach 160W + 160W, equipped with high-quality 32V/5A power supply enough to drive above 300W passive speakers. It has a good match with outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers. The sub output can only be used for active subwoofers
  • A low frequency output is specially designed to connect active speakers and the bass effects can be strongly enhanced. The sound is more delicate with treble and bass control, the shocking auditory effects make you feel like in the cinema.
  • Reasonable circuit layout and concise wiring to ensure HiFi clear and clean sound, no audible noise even at high power output. Unique Bluetooth design without any external antenna, very practical and beautiful.
  • M1 PRO supports stereo RCA and Bluetooth 5.0 input, compatible with phones, computers, TVs, MP3 players, TV, Echo Dot, CD players etc. It is also a digital music player with U-disk input supporting MP3, WAV, APE, FLAC and WMA lossless formats.

A low frequency output is specially designed to connect active speakers and the bass effects can be strongly enhanced. the sound is more delicate with treble and bass control, the shocking auditory effects make you feel like in the cinema. M1 pro supports stereo rca and bluetooth 5.0 input, compatible with phones, computers, tvs, mp3 players, tv, echo dot, cd players etc. it is also a digital music player with u-disk input supporting mp3, wav, ape, flac and wma lossless formats. Reasonable circuit layout and concise wiring to ensure hifi clear and clean sound, no audible noise even at high power output. unique bluetooth design without any external antenna, very practical and beautiful. Using classic tda7498e chip, max output power can reach 160w + 160w, equipped with high-quality 32v/5a power supply enough to drive above 300w passive speakers. it has a good match with outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers. the sub output can only be used for active subwoofers

7
8.6
SCORE
SUCA AUDIO Bluetooth 5.0 Vacuum Tube Preamplifier 6Ж1n-EBTube Preamp Audio Receiver USB DAC Stereo Hi-Fi Headphone Amplifier APTX

SUCA-AUDIO SUCA AUDIO Bluetooth 5.0 Vacuum Tube Preamplifier 6Ж1n-EBTube Preamp Audio Receiver USB DAC Stereo Hi-Fi Headphone Amplifier APTX

by SUCA-AUDIO
What We like

Perfect Design & Attractive Appearance: with treble and bass control to enjoy more smooth and delicate sound. Fashionable CNC machined black aluminum alloy chassis combined with warm light from vintage tube looks amazing, very suitable for the customers who pursue wonderful auditory and visual enjoyment.

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Product Features

  • Wired & Wireless Connect are Available: More input selection allows you connect more devices with this preamp. Bluetooth/RCA and USB connection, you can use iPod, phone, computer, TV, CD player, DAC and so on.
  • Vacuum Tubes Replaceable Design: Come with 2pcs 61n-EB vacuum tubes that provide warm retro tube sound. Also, you can replace the tubes to enjoy different sound, 6j1,6j2,6J4, 6J5, GE5654 and 6AK5 tubes are suitable for this preamp.
  • Mature Circuit & High-quality Performance: Adopting QCC3008 Bluetooth chip supports APTX-LL lossless transmission, CM6642 decoding chip supports 24bit/192KHz and compatible with Windows/Mac/Linux system.
  • Upgrade Version for Tube-T1 Preamp: Tube-T5C add Bluetooth 5.0 input, USB input and support 160mW @32 headphone output. It is suitable for 32~300 headphones and headsets. Not only a vacuum preamp but also a headphone amplifier. Note: NOT Compatible with turntable.

Upgrade version for tube-t1 preamp: tube-t5c add bluetooth 5.0 input, usb input and support 160mw @32 headphone output. it is suitable for 32~300 headphones and headsets. not only a vacuum preamp but also a headphone amplifier. note: not compatible with turntable. Mature circuit & high-quality performance: adopting qcc3008 bluetooth chip supports aptx-ll lossless transmission, cm6642 decoding chip supports 24bit/192khz and compatible with windows/mac/linux system. Wired & wireless connect are available: more input selection allows you connect more devices with this preamp. bluetooth/rca and usb connection, you can use ipod, phone, computer, tv, cd player, dac and so on. Vacuum tubes replaceable design: come with 2pcs 61n-eb vacuum tubes that provide warm retro tube sound. also, you can replace the tubes to enjoy different sound, 6j1,6j2,6j4, 6j5, ge5654 and 6ak5 tubes are suitable for this preamp.

8
7.4
SCORE
Wireless BT Receiver Wall Mount - 100W In-Wall Audio Control Receiver w/ Built-in Amplifier, USB/Microphone/Aux (3.5mm) Inputs, Speaker Terminal Block, Connect 2 Speakers, White - Pyle PWA15BT

Pyle Wireless BT Receiver Wall Mount

100W In-Wall Audio Control Receiver w/ Built-in Amplifier, USB/Microphone/Aux (3.5mm) Inputs, Speaker Terminal Block, Connect 2 Speakers, White, Pyle PWA15BT

by Sound Around
What We like

EASY TO INSTALL: Install the wall amplifier system on any wall in the home or office to unlock versatile sound configuration that is easily accessible. Note minor fitting adjustments may be necessary for mounting the wall plate amplifier receiver in certain wall installation applications

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Product Features

  • The unit requires the person connecting their Bluetooth device to be in front of the unit
  • BLUETOOTH CONNECTIVITY: Built in Bluetooth allows you to stream music to a connected intercom or speaker system hassle free. Compatible with all of today's latest smart devices & a wireless range of 30+ feet
  • Long press the Master dial for Bluetooth pairing
  • MICROPHONE PAGING & SPEAKER CONTROL: This wall plate receiver adds convenient microphone paging ability along with simple source audio control
  • HARD WIRE CONNECTIONS: The wall amplifier system can be optionally hard wire powered with an Aux (3.5mm) audio jack for connecting and streaming audio from external devices. The rear panel speaker terminal block allows you to connect the receiver to a pair of speakers

The unit requires the person connecting their bluetooth device to be in front of the unit Bluetooth connectivity: built in bluetooth allows you to stream music to a connected intercom or speaker system hassle free. compatible with all of today's latest smart devices & a wireless range of 30+ feet Hard wire connections: the wall amplifier system can be optionally hard wire powered with an aux (3.5mm) audio jack for connecting and streaming audio from external devices. the rear panel speaker terminal block allows you to connect the receiver to a pair of speakers Updated features: enjoy features with the in wall bluetooth receiver, like rotary control volume adjustment, 1/4'' mic input, and a usb port for device charging Microphone paging & speaker control: this wall plate receiver adds convenient microphone paging ability along with simple source audio control Long press the master dial for bluetooth pairing

9
7.4
SCORE
BOSS Audio Systems MC900B 4 Channel Weatherproof Amplifier – Bluetooth, 500 Watts, Bluetooth Multi-Function Remote, Full Range, Class A/B, 4-8 Ohm Stable, Aux-in, RCA Outputs, USB Charging

BOSS Audio Systems MC900B 4 Channel Weatherproof Amplifier – Bluetooth

500 Watts, Bluetooth Multi-Function Remote, Full Range, Class A/B, 4-8 Ohm Stable, Aux-in, RCA Outputs, USB Charging

by BOSS AUDIO
What We like

Weatherproof: The MC900B has been designed to handle some light weather conditions without giving up on you. It is great for use in ATVs and boats.

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Product Features

  • Full Range: With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
  • USB Charging: You can charge your USB devices using the USB charging port
  • Class A\B: Class A amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class B amplifiers have no current flowing through its outputs with no audio signal
  • Bluetooth: You do not need a head unit. Just power up the MC900B and hook up some speakers to it. The included Bluetooth remote control lets you stream your music via your Bluetooth device and use apps like Spotify and Pandora
  • Specs: Dimensions - 1.75 x 6.6 x 1.75, Weighs 2.9 lbs.

Full range: with a full range amplifier you not only have the option to run your speakers, but also your subwoofers Auxiliary in: the bluetooth remote is compatible with the audio output from smartphones as well as mp3 players. just plug in and start playing Specs: dimensions - 1.75 x 6.6 x 1.75, weighs 2.9 lbs. Bluetooth: you do not need a head unit. just power up the mc900b and hook up some speakers to it. the included bluetooth remote control lets you stream your music via your bluetooth device and use apps like spotify and pandora Class a\b: class a amplifiers have enormous amount of current flowing through its output transistors with no audio signal. class b amplifiers have no current flowing through its outputs with no audio signal Usb charging: you can charge your usb devices using the usb charging port Power: 500 watts max x 4 @4-ohms, 94 watts rms x 4 @4-ohms

10
7.4
SCORE
Facmogu 298A Wireless Bluetooth 5.0 Stereo Audio Amplifier, 300W+300W Dual Channel Power Sound Receiver w/USB, SD Card, FM Radio for Home Speakers & Theater System with Remote Controller - US Plug

Facmogu 298A Wireless Bluetooth 5.0 Stereo Audio Amplifier, 300W+300W Dual Channel Power Sound Receiver w/USB, SD Card, FM Radio for Home Speakers & Theater System with Remote Controller

US Plug

by Mo-gu
What We like

USB 2.0/SD card input -- The sound amplifying mixer device features a USB/SD card input to support flash drives or SD card. Allows you to play your favorite audio files from your computer's media library when you connect it directly to the amp.

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Product Features

  • Built-in transformer -- Built-in transformer and US plug, the 2 channel Bluetooth 5.0 stereo amplifier receiver provides 300W x 2 P.M.P.O(Peak Music Power Output), which is is perfect for your karaoke and home theater acoustic sound system.
  • 6 Inputs & Amplifer Dimension -- The digital amp box supports USB/SD card/FM Radio/ Bluetooth/2 1/4 inches microphone IN and various external sources RCA(R,L) audio input for tuner, CD player, tape deck and so on. Amplifier size: 7x5.4x2" / 18x13.8x5.5cm, weight: 2.4pounds/1.1kg.
  • Multipurpose -- Recommend for home TV audio, computer audio system-game, tower Speaker, garden speaker. Small simple compact design also for car audio system.

6 inputs & amplifer dimension -- the digital amp box supports usb/sd card/fm radio/ bluetooth/2 1/4 inches microphone in and various external sources rca(r,l) audio input for tuner, cd player, tape deck and so on. amplifier size: 7x5.4x2" / 18x13.8x5.5cm, weight: 2.4pounds/1.1kg. Multipurpose -- recommend for home tv audio, computer audio system-game, tower speaker, garden speaker. small simple compact design also for car audio system. Built-in transformer -- built-in transformer and us plug, the 2 channel bluetooth 5.0 stereo amplifier receiver provides 300w x 2 p.m.p.o(peak music power output), which is is perfect for your karaoke and home theater acoustic sound system.

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