Here are the top 10 best stereo amplifier under 100 reviews to help you in buying the top product. Select one of these items and be sure to get your satisfaction!
To aid you with your search, we’ve put together this listing of top stereo amplifier under 100.

Table of Contents

Top 10 Best stereo amplifier under 100 – Review

Comparison Chart of Top 10 Best stereo amplifier under 100

Model Ratings Price
9.8 Check Price
9.7 Check Price
9.1 Check Price
9.1 Check Price
9.6 Check Price
9.4 Check Price
9.2 Check Price
9.5 Check Price
9.3 Check Price
9.3 Check Price


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

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Facmogu 298A Wireless Bluetooth 5.0 Stereo Audio Amplifier, Max 300W+300W Dual Channel Power Sound Receiver w/USB, SD Card, FM Radio for Home Speakers & Theater System with Remote Controller
9.8/10 our score
  • 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: 7×5.4×2″ / 18×13.8×5.5cm, 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.
  • 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.
  • Built-in transformer — Built-in transformer and US plug, the 2 channel Bluetooth 5.0 stereo amplifier receiver provides 300W x 2 Peak 40W+40W RMS Music Power Output, which is is perfect for your karaoke and home theater acoustic sound system.

2. 180W Wireless Bluetooth Stereo Amplifier, Sunbuck Dual Channel Sound Power Audio Receiver w/USB, SD Card, FM Radio for Home Theater Entertainment Speakers with Remote Control (AS-25BU)

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180W Wireless Bluetooth Stereo Amplifier, Sunbuck Dual Channel Sound Power Audio Receiver w/USB, SD Card, FM Radio for Home Theater Entertainment Speakers with Remote Control (AS-25BU)
9.7/10 our score
  • 【EQ CORTROLS】 Previous, next, play/pause. Rotary knob controls for input, bass, treble, and master volume, come with remote control for distant audio adjustments. The remote only controls parts of all function, such as MP3 volume, not for full contro. FM only simple function, which can’t fix and save FM stations.
  • 【USB 2.0/SD CARD INPUT】The sound amplifying mixer device features a USB/SD card input to support flash drives or SD cards. Allows you to play your favorite audio files from your computer’s media library when you connect it directly to the amp.SD,USB only support MP3, WAV, WMA, APE, PLAC format.
  • 【180 WATT POWER】The 2 channel Sunbuck Bluetooth stereo amplifier receiver provides 180W/90W x 2 P.M.P.O(Peak Music Power Output), which is perfect for your home theater acoustic sound system. Let’s stay home and enjoy high quality amplified audio.
  • 【5 INPUT OPTIONAL】The digital amp box supports USB/SD card/FM Radio/ Bluetooth and various external sources RCA(R, L) audio input for tuner, CD player, tape deck, and so on.LCD display helps you set different mode more conveniently.

3. Sunbuck Wireless Bluetooth Audio Amplifiers, 200W Power Home Stereo Amplifier Receiver, with USB, SD Card, FM Radio, Remote Control, Dual Channel Sound, for Theater Entertainment Studio Use(AS-35BU)

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Sunbuck Wireless Bluetooth Audio Amplifiers, 200W Power Home Stereo Amplifier Receiver, with USB, SD Card, FM Radio, Remote Control, Dual Channel Sound, for Theater Entertainment Studio Use(AS-35BU)
9.1/10 our score
  • 【wireless Bluetooth Connection】The sound amplifying mixer device is equipped with Bluetooth wireless music streaming w/ 40+ ft wireless range. Works w/ today’s latest devices including smartphone, iPad, iPhone and computer w/ hassle-free receiver pairing.
  • 【5 Input Optional】Sunbuck Audio Component Amplifiers support USB/SD card/FM Radio/ Bluetooth and various external sources RCA(R, L) audio input for tuner, CD player, tape deck and so on.USB 2.0 Mode, DC 12V and AC 110V Input.SD,USB only support MP3, WAV, WMA, APE, PLAC format.
  • 【EQ Control】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.Remote control only for volume not for full control.
  • 【200 Watt Utral-large Power】Sunbuck 2 channel Bluetooth stereo amplifier receiver provides 2*20W and the P.M.P.O(Peak Music Power Output) can reach 200W/100W x 2, which is perfect for your karaoke and home theater acoustic sound system, Let you enjoy high quality amplified audio.

4. Moukey Bluetooth 5.0 Stereo Amplifier for Home Audio Speakers – Portable 2 Channel Desktop Power Amplifier Receivers with FM Radio, MP3/USB/SD Readers, 2 Mic Input, Remote (Peak Power 100W) MAMP3

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Moukey Bluetooth 5.0 Stereo Amplifier for Home Audio Speakers - Portable 2 Channel Desktop Power Amplifier Receivers with FM Radio, MP3/USB/SD Readers, 2 Mic Input, Remote (Peak Power 100W) MAMP3
9.1/10 our score
  • 🗸POWERFUL FOR HOME AUDIO: The 2 Channel Bluetooth stereo amplifier receiver is perfect for your karaoke, home theater and acoustic sound system. With 100 Watts of peak Power, it is usually sufficient for home audio requirement, you can easily accommodate 1 sets of speakers, enjoy the audio impact of high-quality audio amplification.
  • 🗸EQ CONTROLS: With pro compact bookshelf sound amplifier, and clear, responsive buttons for mode control. You can control the microphone echo / volume, bass, treble, master volume by adjusting the knobs on the stereo amplifier.
  • 🗸RCA / USB /SD / MIC INPUT/ FM : MAMP3 digital amplifier box supports various external signal sources – 2 RCA audio inputs for tuner, CD player, tape drive, two 2.5-inch / 6.35 cm Microphone inputs, USB, SD card, FM radio antenna. With RCA audio output, 2 pairs speaker output. So that you can enjoy karaoke as much as you like.
  • 🗸BLUETOOTH 5.0: The sound amplification mixer device is equipped with Bluetooth music streaming with a wireless range of 40 feet / 12 meters or more. Compatible with your favorite devices such as smartphones, tablets, iPhones and computers, it is easy to pair with the receiver.

5. Nobsound Mini Bluetooth 5.0 Power Amplifier, Stereo Hi-Fi Digital Amp 2.0 Channel 50W×2 with AUX/USB/Bluetooth Input, Wireless Audio Receiver, PC Sound Card with Power Supply (Black)

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Nobsound Mini Bluetooth 5.0 Power Amplifier, Stereo Hi-Fi Digital Amp 2.0 Channel 50W×2 with AUX/USB/Bluetooth Input, Wireless Audio Receiver, PC Sound Card with Power Supply (Black)
9.6/10 our score
  • We need to mention that with the USB input, music can be played losslessly(Like connecting with a computer. By the way, you don’t need to install a driver). You will be surprised by the sound quality.
  • Supporting AUX/USB/Bluetooth input. You can enjoy your music in different ways. The Bluetooth function is also upgraded to 5.0. Now it is more stable and faster.
  • Despite its mini size(can be hold with one hand), the output power is improved to 100W(50W*2) with the upgraded chip. You will be amazed by its output power compared to its size when you see it.
  • This is Nobsound’s new power amplifier in 2022. Based on our previous product, we enhance its output power and improve its functionality, while still keep its mini size and elegant design.

6. Moukey Home Audio Amplifier Stereo Receivers with Bluetooth 5.0, 220W 2 Channel Power Amplifier Stereo System, w/USB, SD, AUX, MIC in w/Echo, LED for Home Theater Speakers via RCA, Studio Use – MAMP1

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Moukey Home Audio Amplifier Stereo Receivers with Bluetooth 5.0, 220W 2 Channel Power Amplifier Stereo System, w/USB, SD, AUX, MIC in w/Echo, LED for Home Theater Speakers via RCA, Studio Use - MAMP1
9.4/10 our score
  • ☑️MULTIPLE INPUT AND OUTPUT MODES: The digital amplifier box supports various external signal sources. 2 RCA audio inputs for tuner, CD player, tape drive, two 2.5-inch / 6.35 cm microphone inputs, headphone output port, USB, SD card, 3.5mm AUX IN and FM radio antenna. With RCA audio output, 2 pairs of banana plug speaker output. With the special monitor headphone output design, so you can enjoy audio all the time without the worry that bother others.
  • ☑️220 WATTS PEAK POWER: The dual-pass Moukey Bluetooth stereo amplifier receiver is perfect for your karaoke, home theater, acoustic sound system, and monitor headphones. Provide you with enough powerful power amplification, which can accommodate 2 sets of speakers, so that you can enjoy the home audio impact of high-quality audio amplification.
  • ☑️EASY BALANCE CONTROL: The improved professional compact bookshelf sound amplifier with clear, responsive buttons for mode control. Knobs control microphone echo / volume, balance, bass, treble, master volume, input source and unique folder / track.
  • ☑️BLUETOOTH 5.0 WIRELESS CONNECTION: The sound amplification mixer device is equipped with Bluetooth music streaming with a wireless range of 40 feet / 12 meters or more. Compatible with today’s latest devices (including smartphones, iPads, iPhones and computers), this stereo amplifer is easy to pair with the receiver.

7. Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)

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Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)
9.2/10 our score
  • Small simple compact design but practical and powerful, little Hi-Fi Bluetooth wireless amplifier exclusively designed for the customers who pursue HiFi sound;
  • 100W RMS X 2(4 ohms, 20 Hz – 20 kHz, 0.04% THD), comes with 24V power supply, can drive 280watts(8 ohm), 320watts(4 ohm) speakers, (For passive speakers only, not the powered speakers.)
  • Bluetooth 5.0 core, up to 50ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established;
  • Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home;

8. BOSS Audio Systems PT1000 2 Channel Car Amplifier – 1000 Watts, Full Range, Class A/B, 2-8 Ohm Stable, Mosfet Power Supply, Bridgeable

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BOSS Audio Systems PT1000 2 Channel Car Amplifier - 1000 Watts, Full Range, Class A/B, 2-8 Ohm Stable, Mosfet Power Supply, Bridgeable
9.5/10 our score
  • Full Range – With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
  • Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
  • Power – 500 Watts Max x 2 @2-Ohms, 250 Watts Max x 2 @4-Ohms, 1000 Watts Max x 1 Bridged @4 Ohms
  • Class A/B Topology – 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

9. BOSS Audio Systems R1004 4 Channel Car Amplifier – Riot Series, 400 Watts, Full Range, Class A/B, 2 Ohm Stable, IC (Integrated Circuit) Great for Car Speakers and Car Stereos

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BOSS Audio Systems R1004 4 Channel Car Amplifier – Riot Series, 400 Watts, Full Range, Class A/B, 2 Ohm Stable, IC (Integrated Circuit) Great for Car Speakers and Car Stereos
9.3/10 our score
  • Class A/B Topology – 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
  • Power – 100 Watts Max X 4 @2-Ohms, 50 Watts Max X 4 @4-Ohms
  • Variable Gain Control – The Gain Control Is Not For Adjusting Volume. It Simply Adjusts The Amount Of Signal That Is Coming From Your Receiver And Going To Your Amplifier
  • Full Range – With A Full Range Amplifier You Not Only Have The Option To Run Your Speakers, But Also Your Subwoofers

10. Pyle Bluetooth Home Audio Amplifier Receiver Stereo 300W Dual Channel Sound Audio System w/MP3, USB, SD, AUX, RCA, MIC, Headphone, FM, LED, Reverb Delay, for Home Theater Speakers, Studio – PDA69BU

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Pyle Bluetooth Home Audio Amplifier Receiver Stereo 300W Dual Channel Sound Audio System w/MP3, USB, SD, AUX, RCA, MIC, Headphone, FM, LED, Reverb Delay, for Home Theater Speakers, Studio - PDA69BU
9.3/10 our score
  • BLUETOOTH CONNECTIVITY: The professional indoor stereo receiver is equipped w/ Bluetooth wireless music streaming w/ 45 plus ft wireless range. Works w/ today’s latest devices including smart phone, iPad, iPhone & computer w/ hassle-free receiver pairing
  • EQ CONTROLS: The improved professional compact bookshelf sound amplifier features crisp, responsive buttons for mode controls. Rotary knob controls for mic volume, balance, bass, treble, master volume, input source and the unique folder/track
  • 300 WATT POWER: The 2-Channel Bluetooth Stereo Amplifier Receiver is perfect for your karaoke & home theater acoustic sound system. Gives you 300 watt power output, accommodates 2 sets of speakers, lets you enjoy high quality amplified audio
  • 7 INPUTS: The digital amp box supports various external sources – 2 pairs RCA audio input for tuner, CD player, tape deck, 2 1/4″ microphone IN, USB, SD card, AUX IN, FM radio, headphone output. Features combo screw-type banana plug speaker output