The market is filled up with a variety of stereo amplifier under 100, but the best stereo amplifier under 100 that suits your needs can be a bit difficult to find. But, if you leave it in the hands of experts, like us, then you can be assured that you will land up with a reliable and trusted stereo amplifier under 100. So, without wasting any further time, let’s dive into the article.

We spent hours scouring the internet for the best stereo amplifier under 100, reading reviews and pulling from our own personal experiences to bring you our list of the top ten available on the market right now. We have presented a variety of options, so that there’s something out there for everyone. If you ask us personally, then the ultimate choice, that we would recommend you is Wireless Bluetooth 5.0 Stereo Amplifier System – 200W Hi-Fi Dual Channel Sound Power Audio Receiver w/USB, SD Card, FM Radio for Home Speakers and Theater Entertainment with Remote Control. If you are looking for something a bit on the cheaper side, then you have got your Pyle 2X120 Watt Home Audio Power Amplifier – Portable 2 Channel Surround Sound Stereo Receiver w/ USB IN – For Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System – PTAU45. For the rest options, read the article till the very end.

All ten of the options on our list have their own unique features that make them great, it’s up to you to decide which one makes the most sense for you. if you are looking for an efficient and effective stereo amplifier under 100, our comparison chart should be of great help to you. Here is our comparative guide to the stereo amplifier under 100 available as well as our recommendations

Best stereo amplifier under 100

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Product Title
Score

Sony STRDH190 2-ch Home Stereo Receiver with Phono Inputs & Bluetooth
9.8

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
9.5

Wireless Bluetooth Stereo Power Amplifier - 200W Dual Channel Sound Audio Stereo Receiver System w/RCA, USB, SD, MIC in, FM Radio, for Home Theater Entertainment via RCA, Studio Use - Pyle PDA29BU
9.2

Pyle 2X120 Watt Home Audio Power Amplifier - Portable 2 Channel Surround Sound Stereo Receiver w/ USB IN - For Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System - PTAU45
8.8

BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)
8.3

2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply) - Fosi Audio TB10A
8.2

500W Karaoke Wireless Bluetooth Amplifier - 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver w/ AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN w/ Echo - Pyle PTA44BT
7.8

Wireless Bluetooth 5.0 Stereo Amplifier System – 200W Hi-Fi Dual Channel Sound Power Audio Receiver w/USB, SD Card, FM Radio for Home Speakers and Theater Entertainment with Remote Control
7.5

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)
7.2

Moukey Bluetooth Power Amplifier System - 220W Dual Channel Sound Audio Stereo Receiver w/USB, SD, AUX, MIC in w/Echo, Radio, LED - for Home Theater Entertainment via RCA, Studio Use - MAMP1
6.9

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Product Title

Sony STRDH190 2-ch Home Stereo Receiver with Phono Inputs & Bluetooth

9.8

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

9.5

Wireless Bluetooth Stereo Power Amplifier - 200W Dual Channel Sound Audio Stereo Receiver System w/RCA, USB, SD, MIC in, FM Radio, for Home Theater Entertainment via RCA, Studio Use - Pyle PDA29BU

9.2

Pyle 2X120 Watt Home Audio Power Amplifier - Portable 2 Channel Surround Sound Stereo Receiver w/ USB IN - For Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System - PTAU45

8.8

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

8.3

2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply) - Fosi Audio TB10A

8.2

500W Karaoke Wireless Bluetooth Amplifier - 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver w/ AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN w/ Echo - Pyle PTA44BT

7.8

Wireless Bluetooth 5.0 Stereo Amplifier System – 200W Hi-Fi Dual Channel Sound Power Audio Receiver w/USB, SD Card, FM Radio for Home Speakers and Theater Entertainment with Remote Control

7.5

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)

7.2

Moukey Bluetooth Power Amplifier System - 220W Dual Channel Sound Audio Stereo Receiver w/USB, SD, AUX, MIC in w/Echo, Radio, LED - for Home Theater Entertainment via RCA, Studio Use - MAMP1

6.9

Sony STRDH190 2-ch Home Stereo Receiver with Phono Inputs & Bluetooth


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Sony STRDH190 2-ch Home Stereo Receiver with Phono Inputs & Bluetooth

$254.76  in stock

6 used from $246.88
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • Amplify and enjoy your home audio experience in the comfort of your home
  • 100 watts x 2 (8 ohms, 1 Kilo Hertz). Speaker impedance - 6–16 ohms
  • Phono input, 4 stereo RCA audio inputs, 3.5 millimeter input, stereo RCA output
  • Built in Bluetooth lets you wirelessly stream your favorite music service, podcasts, and more from other Bluetooth devices.
  • Connect up to 4 speakers; A/B switching to play all at once, or in separate zones

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


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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

$59.74  in stock
5 new from $58.99
5 used from $51.23
Free shipping
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • 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 with 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 with 40+ ft wireless range works with today’s latest devices including smart phone iPad iPhone and 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 echo / volume, balance bass, treble master volume input source and the unique folder/track
  • DISPLAY METER: The integrated receiver for home stereo has a built-in LCD display with 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

Wireless Bluetooth Stereo Power Amplifier – 200W Dual Channel Sound Audio Stereo Receiver System w/RCA, USB, SD, MIC in, FM Radio, for Home Theater Entertainment via RCA, Studio Use – Pyle PDA29BU


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Wireless Bluetooth Stereo Power Amplifier - 200W Dual Channel Sound Audio Stereo Receiver System w/RCA, USB, SD, MIC in, FM Radio, for Home Theater Entertainment via RCA, Studio Use - Pyle PDA29BU

$50.99
$39.99  in stock
3 new from $39.99
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • 200 WATT POWER: The Pyle Dual Channel Stereo Amplifier is perfect for your karaoke and home theater acoustic sound system. It gives you 200W power w/ 100W RMS, accommodates 2 sets of speakers, allow you to enjoy high quality amplified audio
  • 5 INPUTS: This personal digital amp box supports various external sources. Features 1 RCA audio input for tuner, CD player, tape deck, 2 1/4" microphone IN, USB, SD card slot & Bluetooth/FM radio antenna to improve FM sensitivity & bluetooth distance
  • BLUETOOTH CONNECTIVITY: The sound amplifying mixer device is equipped w/ Bluetooth wireless music streaming. Works w/ today’s latest devices including smart phones, tablets, iPhone and computer w/ hassle-free receiver pairing
  • EQ CONTROLS: The improved professional compact & powerful mini amp system features crisp, responsive buttons for mode controls & power ON/OFF switch. Equipped with rotary knob controls for microphone volume, bass, treble, and master volume

Pyle 2X120 Watt Home Audio Power Amplifier – Portable 2 Channel Surround Sound Stereo Receiver w/ USB IN – For Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System – PTAU45


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Pyle 2X120 Watt Home Audio Power Amplifier - Portable 2 Channel Surround Sound Stereo Receiver w/ USB IN - For Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System - PTAU45

$77.99
$54.39  in stock
7 new from $54.39
Free shipping
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • 2X120 WATT POWER: The Pyle Dual Channel Audio Amplifier is perfect for your PA & home theater acoustic surround sound system. Gives you 2x120 watts power which can be used for multi speakers w/ 4 8 ohms impedance, enjoy high quality music & movies
  • MULTIPLE INPUTS: This personal portable digital amp box supports various external sources 3 3.5mm AUX for tuner, CD DVD, MP3, computer, iPad, iPhone & cell phone, 1/4" mic in & 1/4" headphone jack input. Also features a REC RCA output for recording
  • PAGER/MIXING MODE: The professional integrated stereo receiver features pager & mixing switch. In pager mode, the signal from the microphone will override to auto talkover, use for hosting & meetings. Switch to mixing mode for a fun karaoke session. Dimensions (W x H x D): 8.2x 6.6x 2.8 inches
  • USB 2.0 INPUT: It features a USB input to support flash drives or similar USB devices w/ LED indicator beside the port. It allows you to play your favorite audio files from your computer's media library when you connect it directly to the amplifier. Rated power input 750mV
  • EQ CONTROLS: The improved compact bookshelf sound amplifier features crisp & responsive buttons for power switch, MP3 controls previous, next, play/pause & rotary knob controls for input select, MIC, master, balance, bass & treble volume controls

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


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

$89.99
$79.99  in stock
2 new from $79.99
1 used from $75.99
Free shipping
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • Small simple compact design but practical and powerful, little Hi-Fi Bluetooth wireless amplifier exclusively designed for the customers who pursue HiFi sound;
  • Bluetooth 5.0 core, up to 50ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established;
  • 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.)
  • Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home;
  • Home integrated digital amplifier, 18-month warranty, you can return the item if you have any problems;

2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply) – Fosi Audio TB10A


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2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply) - Fosi Audio TB10A

$79.99
$75.99  in stock
2 new from $75.99
3 used from $60.98
Free shipping
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • Note: Please choose the Fosi Audio store to place the order. Perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change;
  • 100W MAX Power Output X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with 24V power supply, can drive 200watts(8 ohm), 300watts(4 ohm) speakers;
  • Simple compact design but practical and powerful; No pop, no audible noise, dead silent when nothing is playing through it;
  • Home small hi-fi integrated amplifier, Sturdy, Lightweight, Aluminum enclosed amp makes it perfect for projects and DIY;
  • What You Get: TB10A amplifier x1, power adapter x1, AC cord x1, user manual x1, 18-Month global warranty, and 24-Hour quick customer service.

500W Karaoke Wireless Bluetooth Amplifier – 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver w/ AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN w/ Echo – Pyle PTA44BT


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500W Karaoke Wireless Bluetooth Amplifier - 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver w/ AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN w/ Echo - Pyle PTA44BT

$113.99
$87.43  in stock
3 new from $76.38
1 used from $47.95
Free shipping
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • 500 WATT POWER: The Pyle 4 Channel Bluetooth Home Audio Amplifier is perfect for your PA and home theater entertainment. It gives you 500W peak power which can be used for multi speakers with 4-8 ohms impedance allowing you to enjoy high quality audio
  • BLUETOOTH COMPATIBLE: The professional integrated indoor house stereo receiver is equipped with bluetooth wireless music streaming. Works with today’s latest devices including smartphones, tablets, laptops and computers with hassle free receiver pairing
  • 7 INPUTS: The personal portable digital amp box supports iPod or MP3, USB, micro SD, AUX playback, built in FM radio with digital LCD display, audio input and REC, plus subwoofer output RCA (L/R) connectors, 2 ¼” microphone inputs with echo
  • TALK OVER BUTTON: The compact speaker amplifier features a MIC talk over function which, when activated, the current music or audio being played will be temporarily halted. This function is used in paging, voice over, and announcements
  • EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization, mic and master volume adjustments. A remote control is also included in the package for distant audio adjustments

Wireless Bluetooth 5.0 Stereo Amplifier System – 200W Hi-Fi Dual Channel Sound Power Audio Receiver w/USB, SD Card, FM Radio for Home Speakers and Theater Entertainment with Remote Control


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Wireless Bluetooth 5.0 Stereo Amplifier System – 200W Hi-Fi Dual Channel Sound Power Audio Receiver w/USB, SD Card, FM Radio for Home Speakers and Theater Entertainment with Remote Control

$54.99
$41.99  in stock
1 new from $41.99
2 used from $29.99
Free shipping
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • 200 WATT POWER: THE 2 channel Bluetooth 5.0 stereo amplifier receiver provides 200W/100W x 2 P.M.P.O(Peak Music Power Output), which is is perfect for your home theater acoustic sound system. Let’s stay home and enjoy high quality amplified audio.
  • 5 INPUT OPIONAL: 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.
  • USB 2.0/SD CARD INPUT: The sound amplifying mixer device features a USB/SD card input to support flash drives or SD card play lossless music file-MP3,APE, FLAC, WAV. Allows you to play your favorite audio files from your computer's media library when you connect it directly to the amp.
  • EQ CORTROLS - previous, next, play/pause. Rotary knob controls for input, bass, treble, and master volume, come with remote control for distant audio adjustments.
  • DC 12V and AC110V POWER INPUT: Recommend for home TV audio, computer audio system-game, tower Speaker, garden speaker. Small simple compact design also for car audio system. Let’s enjoy high quality amplified audio everywhere.

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)

$42.56  in stock
1 new from $42.56
Free shipping
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • 【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.
  • 【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.
  • 【EQ CORTROLS】 Previous, next, play/pause. Rotary knob controls for input, bass, treble, and master volume, come with remote control for distant audio adjustments.
  • 【DC 12V and AC110V POWER INPUT】 Recommend for home TV audio, computer audio system-game, tower Speaker, garden speaker. The small simple compact design also for the car audio system. Let’s enjoy high quality amplified audio everywhere.

Moukey Bluetooth Power Amplifier System – 220W Dual Channel Sound Audio Stereo Receiver w/USB, SD, AUX, MIC in w/Echo, Radio, LED – for Home Theater Entertainment via RCA, Studio Use – MAMP1


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Moukey Bluetooth Power Amplifier System - 220W Dual Channel Sound Audio Stereo Receiver w/USB, SD, AUX, MIC in w/Echo, Radio, LED - for Home Theater Entertainment via RCA, Studio Use - MAMP1

$74.99
$69.99  in stock
4 new from $69.99
9 used from $58.39
Free shipping
Buy Now
Amazon.com
as of November 22, 2021 7:35 am

Features

  • 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.
  • 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. The Moukey Bluetooth stereo receiver also equipped with today's latest devices (including smartphones, iPads, iPhones and computers), this stereo amplifer is easy to pair with the receiver.
  • 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.
  • 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.
  • HD SCREEN: The integrated receiver for home stereo has a built in LED display w/ front panel audio control center. FM antenna and remote control are included in the stereo amplifier package for distant audio adjustments.

This article was created with a hope that you will able to find the best stereo amplifier under 100, suiting your requirements and we wish that we were able to succeed in our mission to do so. If you are looking for a cheap stereo amplifier under 100 because you will be making limited use of it, go for the 500W Karaoke Wireless Bluetooth Amplifier – 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver w/ AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN w/ Echo – Pyle PTA44BT which will give you what you pay for. That being said, don’t forget to share the article with your friends and keep visiting geekydeck.com for more such informative and reviews articles.