10 Best Speaker Amplifier 4 Channel of 2025

Tested and Reviewed: Top 10 Speaker Amplifier 4 Channel deals with expert ratings from 8.1 to a perfect 10

June 2025 Edition

Editor's Choice

9.7

Daakro

Daakro AK45 Stereo Audio Amplifier,300W Home 2 Channel Wireless Bluetooth 5.0 Power Amplifier System, Home Amplifiers FM Radio, USB, SD Card, with Remote Control Home Theater Audio Stereo System

Free Shipping

Editor's bottom line:

“This speaker amplifier 4 channel is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

300W POWERDaakro AK45 Digital Audio Amplifier Fully upgraded design, 300W+300W peak power and 40W+40W rated power, perfectly suitable for 4-16 inch passive speakers.This little BT amplifier which is perfect for karaoke, home theater, and acoustic sound systems. It's great for small apartments, bedrooms, offices, basements, and garages. Its compact size design fits easily into your bookshelf or A/V cabinets.
Bluetooth 5.0 Built-in bluetooth 5.0 core, no pop, no audible noise when Bluetooth connection is established, designed for the customers who pursue HiFi sound. (NOTE: Please keep the distance within 30ft/10m between the device and amplifier without any wall blocking. But if you are connecting whith TV or PC devices, please keep the distance within 15ft/5m.)
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.
Bass & Treble ControlDesigned with volume, treble and bass control knobs for more delicate adjustment of the sound, much fun and high playability. Include controller for distant audio adjustments. Note: There is an isolation plastic sheet at the bottom of the remote control, which needs to be removed before use.
Wide ApplicationCompatible with mobile phones, computers, tablets, laptops, etc. Recommended for home audio, computer game audio systems, tower speakers, garden speakers. The small and simple design is also suitable for car audio systems. (Note: AK45 is only for passive speakers, not for active speakers)

Show Price

Picked by 226 people today

9.5

Save 16%

Pyle

Pyle Bluetooth Home Audio Theater Amplifier Stereo Receiver- 4 Channel, 800 Watt Sound System w/ MP3,USB,SD,AUX,RCA,FM,MIC, Headphone, Reverb Delay, LED Vol, for Home/Studio/Theater Speakers- PDA77BU

16% OffFree Shipping

Main Highlights

EXCEPTIONAL 800W POWER - Elevate your audio experience to extraordinary levels with an impressive 800W peak power amplifier. Immerse yourself in the world of dynamic sound, where every movie, music, and gaming session becomes a captivating journey.
SEAMLESS BLUETOOTH 5.0 CONNECTIVITY - Effortlessly connect/stream from your devices with the latest Bluetooth technology of our bluetooth stereo receiver. Stay connected up to 30+ feet away & enjoy music from phones, tablets, laptops, & more.
DUAL MIC INPUTS FOR LIMITLESS UTILITY - Take hosting to the next level with the flexibility of dual 1/4'' microphone jacks. Customize your karaoke nights, events, or presentations w/ independent controls of our home stereo receiver bluetooth amp.
VERSATILE AUDIO SOURCES - Enjoy a range of audio sources including USB, SD cards, and FM radio with our home theater receiver bluetooth amplifier. Connect external devices like gaming consoles, DVD players, & more through AUX, RCA, and 3.5mm inputs.
INTUITIVE FRONT PANEL CONTROL CENTER - Master your sound effortlessly with the user-friendly front panel control center & digital LED display of our bluetooth receiver. Make precise adjustments to tailor the audio to your preferences.

Show Price

9.5

Save 30%

Pyle

Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - Waterproof, Dual MOSFET Power Supply, GAIN Level Controls, RCA Stereo Input & LED Indicator - PLMRA402

30% OffFree Shipping

Main Highlights

PREMIUM 4 CHANNEL AMPLIFIER: Pyles PLMRA400 is engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This will power up your speaker and be universally compatible with a variety of head units.
RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level terminal inputs.
SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions.
POWERFUL 400 WATT: This amplifier is powerful with its 100 WATT x 4 max or 400 WATT and dual MOFSET power supply. Comes with dual adjustable input GAIN level controls between 1-300mV and 4 or 8 Ohm speaker impedance.
MARINE GRADE: With its Marine rating of IP-01, it is waterproof ready. Its constructed with gold-plated speaker output terminal connectors as well to combat corrosion with long term use.

Show Price

9.2

Romicta

Romicta 4 Channel Bluetooth 5.0 Stereo Amplifier, 50Wx4 HiFi Power Amp, 1200W Max, USB/SD/FM, Class D Home Audio Receiver for Home Theater & Karaoke, Includes Remote & Power Adapter

Free Shipping

Main Highlights

4x50W + 4 Channel HIFI AmplifierOffers you the maximum output power of 1200W that allows you to drive 2 pairs of high-capacity speakers, Small and portable, allows you to place it on a bookshelf or TV stand, and a microphone connector Unique is perfect for your home entertainment and karaoke system.
Stereo Amplifier with Hi-Fi Sound It has a high-capacity transformer that gives you clear sound without any distortion. It has harmonic distortion less than or equal to 0.04%, helping you listen to music crisp and crystal clear.
Multiple ConnectivityThe latest Bluetooth 5.0 version receiver giving you a wide operating range of 33 feet. You can connect it with your music streaming devices like PC/Mobile/Laptop either with Bluetooth connection, 3.5mm AUX cable. It is also compatible with USB and FM port.
Strong CompatibilityHi-Fi amplifier Supports MP3 playback, USB, micro SD, AUX, microphone input. The bright digital LED display allows you to see changing settings easily.
Practical and WorthyThe aluminum casing is more robust and durable. A bright LED display shows the status of the power amplifier in real time and shows if Bluetooth is connected. This is practical and easy to use. Suitable for home audio, car audio, various parties, family parties, dance classes, bar, restaurant, night club, etc.

Show Price

9.0

Crunch

Crunch Ground Pounder GP-1500.4 1500 Watt 4 Channel Amplifier

Free Shipping

Main Highlights

4 channels x 375 watts @ 2 ohms
4 channels x 185 watts @ 4 ohms
2 channels x 750 watts (mono bridged) @ 4 ohms
Operates in 4-channel stereo, dual stereo bridged, stereo + bridged mono, or dual bridged mono
Variable electronic crossover: 12 dB per octave

Show Price

Best Value

8.8

Save 39%

Taramp's

Taramps TS 400x4 400 watts RMS 4 Channels Full Range Car Audio Amplifier, 2 Bridged Channels, RCA Input Class D, Output Power, Multichannel Amplifier System, Small - TS400X4

39% OffFree Shipping

Main Highlights

The Taramps TS line has Multichannel amplifiers, being Full Range amplifiers with 4 channels, and are also amplifiers with high power and cost-benefit
The TS 400x4 has 400 Watts RMS at 2 Ohms. As a versatile multichannel amplifier, this powerful amplifier offers the flexibility of bridged connections
This multichannel amplifier features 4 channels with 100 Watts RMS each (400 watts RMS total) and also with LED indicator and short-circuit protection
The Positive/Negative Power Cable is 11 AWG | The Output Cables Wire Gauge is 15 AWG | The Remote Cable is 18 AWG | The Circuit Breaker or Fuse is 20A
Perfect for various car audio setups, this perfect amplifier comes equipped with a fixed Crossover, Input/Output settings and a precise Level Control.

Show Price

8.6

Save 29%

Pyle

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

29% OffFree Shipping

Main Highlights

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 todays 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
"Packaging May Vary"

Show Price

8.3

DS18

DS18 SXE-1200.4/RD Car Amplifier Stereo Full-Range Class A/B 4-Channel 60x4 RMS @4 OHM 1200 Watts - Powerful and Compact Amp for Speakers in Car Audio System

Free Shipping

Main Highlights

HIGH PERFORMANCE - DS18s SXE series of amps was designed for users looking for an extreme increase to the quality of music reproduced by their vehicle. The SXE-1200.4 guarantees your sound systems speakers perform at their peaks on every use
VARIABLE CROSSOVER - The SXE series of amplifier gives users the ability to tailor the audio reproduced by their vehicle to their personal listening preferences through the use of its fully variable crossover, adjustable gain input sensitivity, and multi-channel amplifier design: everything you need to take control of your listening experience
PERFECT SIZE - As a Class A/B amplifier, the SXE series uses power transformers significantly smaller than your average amplifier, making it the perfect size for any vehicles custom build: but, what it lacks in size it makes up for in power. Easy installation
SUPERCHARGE - The SXE-1200.4 has a power output of 200W x 2 CH bridged at 4-ohms, 100W x 4 CH at 2-ohms, 60W x 4 CH at 4-ohms: perfect power settings to supercharge any custom build
NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market

Show Price

8.1

Donner

Donner Bluetooth 5.0 Stereo Audio Amplifier Receiver, 4 Channel 440W Peak Power Home Theater Stereo Receiver with USB, SD, FM, 2 Mic in Echo, RCA, LED, Speaker Selector for Studio, Home - MAMP5

Free Shipping

Main Highlights

440 Watt Peak Power Independent Control: Donner Bluetooth Stereo Audio Amplifier has 4 CHANNELS which is independently controlled. It gives you 440W peak power which can be used for 4 groups of 8 speakers with 4-8 ohms impedance allowing you to enjoy high quality audio
Multiple Input Modes: In addition to the Bluetooth function, you can enjoy a range of audio sources including USB (Maximum 32G), SD card (Maximum 16G), 2 pairs RCA audio inputs for for CD player and DVD player, 2 1/4 inch(6.35mm) microphone inputs, 3.5mm AUX IN, and FM radio with our home theater receiver bluetooth amplifier. Supports treble and bass adjustment and microphone volume control
Bluetooth 5.0: The professional integrated indoor stereo receiver is equipped with the new updated 5.0 bluetooth. It will increase the stability, sound quality and use distance. Stay connected up to 40+ feet/ 10 meters away and it works with latest devices including smartphone, tablet, laptop, computer, etc
Dual Mic Interfaces: Take hosting to the next level with the flexibility of dual 1/4'' microphone jacks. Customize your karaoke nights, events, or presentations w/ independent controls of our home stereo receiver bluetooth amp
HD LED SCREEN: The integrated receiver for home stereo has a built in LED display. FM Antenna and Remote Control are included in the stereo amplifier package for distant audio adjustments. (Notice: The product needs to be connected to passive speakers to play audio. When there is no speaker connected, there will be a certain amount of wind noise, which is normal.) Remote control can ONLY remotely control the volume of MP3/BT/FM

Show Price

8.1

Alpine

Alpine S-A32F S-Series Class D 4-Channel Amplifier

Free Shipping

Main Highlights

4-Channel Amplifier
55 watts RMS x 4 at 4 ohms
80 watts RMS x 4 at 2 ohms
160 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode) CTA-2006 compliant
Variable high- and low-pass filters (50-400 Hz, 12 dB/octave)

Show Price

Our Best Overall Choice

Best Choice

9.7

Daakro

Daakro AK45 Stereo Audio Amplifier,300W Home 2 Channel Wireless Bluetooth 5.0 Power Amplifier System, Home Amplifiers FM Radio, USB, SD Card, with Remote Control Home Theater Audio Stereo System

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

300W POWERDaakro AK45 Digital Audio Amplifier Fully upgraded design, 300W+300W peak power and 40W+40W rated power, perfectly suitable for 4-16 inch passive speakers.This little BT amplifier which is perfect for karaoke, home theater, and acoustic sound systems. It's great for small apartments, bedrooms, offices, basements, and garages. Its compact size design fits easily into your bookshelf or A/V cabinets.
Bluetooth 5.0 Built-in bluetooth 5.0 core, no pop, no audible noise when Bluetooth connection is established, designed for the customers who pursue HiFi sound. (NOTE: Please keep the distance within 30ft/10m between the device and amplifier without any wall blocking. But if you are connecting whith TV or PC devices, please keep the distance within 15ft/5m.)
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.
Bass & Treble ControlDesigned with volume, treble and bass control knobs for more delicate adjustment of the sound, much fun and high playability. Include controller for distant audio adjustments. Note: There is an isolation plastic sheet at the bottom of the remote control, which needs to be removed before use.
Wide ApplicationCompatible with mobile phones, computers, tablets, laptops, etc. Recommended for home audio, computer game audio systems, tower speakers, garden speakers. The small and simple design is also suitable for car audio systems. (Note: AK45 is only for passive speakers, not for active speakers)

Show Price

Related Deals You Might Like for Speaker Amplifier 4 Channel

Pyle Bluetooth Home Audio Theater Amplifier Stereo Receiver- 4 Channel, 800 Watt Sound System w/ MP3,USB,SD,AUX,RCA,FM,MIC, Headphone, Reverb Delay, LED Vol, for Home/Studio/Theater Speakers- PDA77BU

42% Off

Show PriceView

4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4]

Show PriceView

Pyle Wireless Bluetooth Home Audio Amplifier System-Upgraded 6 Channel 750 Watt Sound Power Stereo Receiver w/USB, Micro SD, Headphone,2 Microphone Input w/Echo, Talkover for PA - PTA62BT.5

16% Off

Show PriceView

Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier

Show PriceView

Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - Waterproof, Dual MOSFET Power Supply, GAIN Level Controls, RCA Stereo Input & LED Indicator - PLMRA402

30% Off

Show PriceView

Facmogu S-288 4 CH Bluetooth 5.0 Home Audio Amplifier, RMS 45Wx4, Max 600W HiFi Stereo Power Amplifier USB, SD, FM Class D Speaker Amp for Home Theater Karaoke, with Power Adapter & Remote Control

Show PriceView

Herdio 4-Channel Amplifier Bluetooth 5.0 Amp Receiver 200W Power Output with 24V5A AC-DC Power Supply Wall Mounting,USB/MIC/AUX/TWS,for Home/Garage/Ceiling/Passive Speakers (40W Each Channel)

9% Off

Show PriceView

Recoil DI550.4 Full-Range Class-D 4-Channel Car Audio Amplifier, 1,040 Watts Max Power, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable

Show PriceView

COBALT By ORION CBT25004 Class A/B 4 Channel Amplifier 1250W RMS / 2500W MAX

Show PriceView

Fosi Audio HT4S Bluetooth Amplifier for Outdoor Speakers, 4 Channel Power Amp for Bass Shaker Sim Racing Cockpit, 4.1/5.0 Ch Stereo Home Audio Receiver, Supports AUX/Optical Input with Remote Control

Show PriceView

Deals are Live

Special Amazon deal ends in: