Power Amplifiers

Power amplifiers for audio and communication systems.

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[tiktokshopstockup] WARMOUNTS 5QT Stainless Steel Chafing Dish Buffet Set (2/4/6 Multiple Packs) - Gold Accent, Glass Lid View, Stainless Steel Lid Holder, Built-in Food Warmer, Warm/Chill Hours, Stackable Kitchenware for Parties Weddings
$79.99(-56%)
GOCHANGE 4-in-1 Multifunctional Electric Foam Cutter Pen Set (1 Set) - 18W Office Cutting Supplies, Quick Heat-Up, 100-240V Universal Voltages, Stainless Steel Components, 10m Cable, 7cm Blade, 12cm Replaceable Wire, Home/Commercial Artwork Use
$32.99(-48%)
【Summerfinds】ANDEMAN 10in 500W Aluminum Car Subwoofer Sound System, Slim Under-Seat Powered with Built-in Amplifier, Hi/Lo Input Ready, 500W Bass Output, App Control, Color Ambient Light, 99% Car Compatible
$109.99(-50%)
GOCHANGE 4-in-1 High Power Electric Foam Cutter Tool Kit (4 Tools) - 100-240V 18W Hot Knife, 18cm Stainless Steel Bow Blade, 10m Replacement Wire, 10s Fast Heating to 150°C, Clean-and-Smooth Cutting for Foam Carving, Art Modeling, Cosplay DIY
$32.99(-49%)
Black No-Dig PE Plastic Outdoor Landscape Edging Strip Kit - 2'' Tall 100FT (40ft/100ft No-Dig Edging Option), 120 Anchoring Stakes, Flexible Curve Design for Straight/Curved Lines, Defines Exterior Flower Beds/Playgrounds (Home Improvement Garden Supply)
$37.69(-50%)
【toolupgrade】40-in Foldable 4-in-1 Mechanic Creeper Seat, 450-lbs Cap Auto Repair Tool with 6 Swivel Casters, Rolling Automotive Vehicle Tool for Under-Car Work, Black, Dad Gift
$102.99(-50%)

3600W Peak 5.1-Channel Stereo HiFi Power Amplifier, with Home Karaoke Mode Bluetooth 5.2, Remote for Subwoofer Audio HF
Free shipping

3600W Peak 5.1-Channel Stereo HiFi Power Amplifier, with Home Karaoke Mode Bluetooth 5.2, Remote for Subwoofer Audio HF

3.8114 sold
Limited time deal00:00:00
$129.99
MUSYSIC SYS‑2000 Professional Power Amplifier – 2000W Peak, 2U Rackmount, XLR/¼" Inputs, Speakon & Binding Post Outputs
Free shipping

MUSYSIC SYS‑2000 Professional Power Amplifier – 2000W Peak, 2U Rackmount, XLR/¼" Inputs, Speakon & Binding Post Outputs

5.010 sold
$194.99
Flatsons-Crush20 20W Voice & Guitar Amplifier Sound System - 6.35mm Handwoven Mesh Connections, Reverb, 2-Band EQ, Advanced Dual-Chip Wireless, 8H Rechargeable Li-Ion Battery, Dual Channels for Busking, Content Creation, BBQs
Free shipping

Flatsons-Crush20 20W Voice & Guitar Amplifier Sound System - 6.35mm Handwoven Mesh Connections, Reverb, 2-Band EQ, Advanced Dual-Chip Wireless, 8H Rechargeable Li-Ion Battery, Dual Channels for Busking, Content Creation, BBQs

4.6131 sold
Flash sale00:00:00
-50%$99.99$199.98
Upgraded Power Amplifier 5.1 Channel Home Karaoke Stereo Subwoofer Amplifier with Remote Control - Bluetooth, Mic Inputs & USB/SD Playback
Free shipping

Upgraded Power Amplifier 5.1 Channel Home Karaoke Stereo Subwoofer Amplifier with Remote Control - Bluetooth, Mic Inputs & USB/SD Playback

4.21.7K sold
Limited time deal00:00:00
$91.99
Areyourshop Updated 2.1-Channel Amplifier Sound System - 110V US Plug, Wireless BT 5.4, 5-Band EQ Mixer, Reverb Ctrl, USB, 4-Mic Party Power, RCA Cable, L/R Balance Adjust, Remote Control, Audio Equipment for Home Karaoke
Free shipping

Areyourshop Updated 2.1-Channel Amplifier Sound System - 110V US Plug, Wireless BT 5.4, 5-Band EQ Mixer, Reverb Ctrl, USB, 4-Mic Party Power, RCA Cable, L/R Balance Adjust, Remote Control, Audio Equipment for Home Karaoke

4.3373 sold
Limited time deal00:00:00
$83.99
2026 Upgraded AK45 Hi-Fi Stereo Bluetooth Receiver Amplifier - 2-Channel 80W High-Power Mini Multi-Port Amplifiers with Bluetooth 5.0, FM Radio, USB/SD, Remote Control, Wireless Lossless Stream for Home Users
Free shipping
Banggood

2026 Upgraded AK45 Hi-Fi Stereo Bluetooth Receiver Amplifier - 2-Channel 80W High-Power Mini Multi-Port Amplifiers with Bluetooth 5.0, FM Radio, USB/SD, Remote Control, Wireless Lossless Stream for Home Users

4.037 sold
Flash sale00:00:00
-50%$44.19$88.37
ZK-MT21 Bluetooth 5.0 Audio Amplifier Board 2.1 Channel 50W×2+100W Mini Subwoofer Power Amp HiFi Digital Audio Amp Module for Home Speakers 20-100W 4-8Ω DC 12-24V BT AUX Input

ZK-MT21 Bluetooth 5.0 Audio Amplifier Board 2.1 Channel 50W×2+100W Mini Subwoofer Power Amp HiFi Digital Audio Amp Module for Home Speakers 20-100W 4-8Ω DC 12-24V BT AUX Input

4.675 sold
Limited time deal
-36%$6.99$10.99
Gemini GPA-2500 3000W Professional DJ Power Amplifier
Free shipping

Gemini GPA-2500 3000W Professional DJ Power Amplifier

4 sold
-28%$223.19$309.98
Pyle 500W 4-Channel Bluetooth Home Amplifier - Wireless Streaming, Radio, Card, USB/SD/AUX, RCA Inputs, LCD Display, Button, Cable, Smartphone Compatibility, Protection, Portable Remote Control, Microphone Support for Home & Office
Free shipping

Pyle 500W 4-Channel Bluetooth Home Amplifier - Wireless Streaming, Radio, Card, USB/SD/AUX, RCA Inputs, LCD Display, Button, Cable, Smartphone Compatibility, Protection, Portable Remote Control, Microphone Support for Home & Office

4.236 sold
Flash sale00:00:00
$103.99
Areyourshop Black/Gold Power Amplifier with EQ Bluetooth5.0 & Remote Control - USB/Disk/SD Playback for Home Cinema Party Car Conference, Bluetooth Amplifiers
Free shipping

Areyourshop Black/Gold Power Amplifier with EQ Bluetooth5.0 & Remote Control - USB/Disk/SD Playback for Home Cinema Party Car Conference, Bluetooth Amplifiers

4.51.2K sold
Limited time deal00:00:00
-19%$64.99$79.99
3000W Peak 5.1Channel HiFi Stereo Power Amplifier - with Home Karaoke Bluetooth 5.0, Recording, Remote Control, Support USB Disk/SD Card, 3 Microphone Inputs, Independent Subwoofer, Power-off Memory
Free shipping

3000W Peak 5.1Channel HiFi Stereo Power Amplifier - with Home Karaoke Bluetooth 5.0, Recording, Remote Control, Support USB Disk/SD Card, 3 Microphone Inputs, Independent Subwoofer, Power-off Memory

4.678 sold
$136.99
Pyle 800W Peak Stereo Home Amplifier Receiver, 4-Channel Compact Tabletop Audio Amp with Bluetooth 5.0 - FM Radio, USB/SD Readers, Dual Mic Inputs, RCA Outputs/AUX, Remote Control for Home Speakers
Free shipping

Pyle 800W Peak Stereo Home Amplifier Receiver, 4-Channel Compact Tabletop Audio Amp with Bluetooth 5.0 - FM Radio, USB/SD Readers, Dual Mic Inputs, RCA Outputs/AUX, Remote Control for Home Speakers

5.019 sold
Flash sale00:00:00
$138.99
MACHETE FIGHT 1500.1 | 1500 Watt Power Amplifier
Free shipping

MACHETE FIGHT 1500.1 | 1500 Watt Power Amplifier

$296.90
[tiktokshopstockup] AK-35/S-299 Bluetooth 5.0 Wireless Digital Audio Power Amplifier Module, 2/4-Channel 30W/45W Mini External Amplifier with Bass & Treble Control, AUX, USB, SD Card Inputs & Remote Control
Free shipping
Banggood

[tiktokshopstockup] AK-35/S-299 Bluetooth 5.0 Wireless Digital Audio Power Amplifier Module, 2/4-Channel 30W/45W Mini External Amplifier with Bass & Treble Control, AUX, USB, SD Card Inputs & Remote Control

4.42.0K sold
-50%$31.99$63.98
4-Channel Bluetooth Amplifier 3000W Peak | Home Theater Stereo System with CD/DVD Player, FM Radio, USB & SD Playback, Front Panel LCD Display & Rack Mountable - Remote Control Included - Wireless Music Streaming, Audio, Speaker
Free shipping

4-Channel Bluetooth Amplifier 3000W Peak | Home Theater Stereo System with CD/DVD Player, FM Radio, USB & SD Playback, Front Panel LCD Display & Rack Mountable - Remote Control Included - Wireless Music Streaming, Audio, Speaker

4.449 sold
Flash sale00:00:00
$249.99
Rockville RVA600.1 Thermal Car Audio Amplifier for Sound System, Active Unit with Adjustable Bass Equalizer, Gain Adjust, Remote Control, Auto Thermal Control Circuitry, 1200W Peak @ 4-Ohm, 15Hz-20kHz Frequency Response
Free shipping

Rockville RVA600.1 Thermal Car Audio Amplifier for Sound System, Active Unit with Adjustable Bass Equalizer, Gain Adjust, Remote Control, Auto Thermal Control Circuitry, 1200W Peak @ 4-Ohm, 15Hz-20kHz Frequency Response

12 sold
$90.94
2000W Peak Dual Channel HiFi Stereo Home Amplifier - Bluetooth 5.0, Karaoke, FM, USB Support, EQ Mixer, Remote Control, Subwoofer Equipment, 4 Mic Party Mix, AC 110V 50/60Hz for Home Audio
Free shipping

2000W Peak Dual Channel HiFi Stereo Home Amplifier - Bluetooth 5.0, Karaoke, FM, USB Support, EQ Mixer, Remote Control, Subwoofer Equipment, 4 Mic Party Mix, AC 110V 50/60Hz for Home Audio

4.772 sold
Limited time deal00:00:00
$91.99
Pyle 400W Tabletop Bluetooth 5.0 Home Amplifier - Compact Digital Adjustable Stereo Amp, HDMI Audio, Wireless Streaming, USB/SD Player, FM Radio, Karaoke Mic Inputs, Subwoofer Output, LED Display, TV & Speaker Compatibility
Free shipping

Pyle 400W Tabletop Bluetooth 5.0 Home Amplifier - Compact Digital Adjustable Stereo Amp, HDMI Audio, Wireless Streaming, USB/SD Player, FM Radio, Karaoke Mic Inputs, Subwoofer Output, LED Display, TV & Speaker Compatibility

5.022 sold
Flash sale00:00:00
$150.99
1 Pcs 12V 400 Watt 2.1 Channel Car Amplifier - Class A/B Power Amp for Car Audio Stereo System, High-Performance Vehicle Amplifier for Subwoofer & Speakers - Ideal for Auto Sound Upgrade
Free shipping

1 Pcs 12V 400 Watt 2.1 Channel Car Amplifier - Class A/B Power Amp for Car Audio Stereo System, High-Performance Vehicle Amplifier for Subwoofer & Speakers - Ideal for Auto Sound Upgrade

3.678 sold
$15.99
Black Diamond Class D 4-Channel Full Range Amplifier | 200W RMS X 4 at 4-Ohm
Free shipping
ds18

Black Diamond Class D 4-Channel Full Range Amplifier | 200W RMS X 4 at 4-Ohm

5.08 sold
$259.94
Bluetooth 5.0 Stereo Home Amplifier - 298A Max, Compact Digital Power Receiver, 40W×2 RMS 300W×2 Peak Output, Great Value Remote Control, Bass Treble Adjustment, Digital LED Display, Multi Input for Home Speakers & Parties
Free shipping

Bluetooth 5.0 Stereo Home Amplifier - 298A Max, Compact Digital Power Receiver, 40W×2 RMS 300W×2 Peak Output, Great Value Remote Control, Bass Treble Adjustment, Digital LED Display, Multi Input for Home Speakers & Parties

4.6103 sold
-49%$29.06$56.99
ZK-AS21 Bluetooth 5.1 Receiver Amplifier Board 2.1 Channel HiFi Subwoofer Power Module, 2x220W + 350W Stereo Class D Digital, BT/USB/AUX Input, 6x 5532 Preamps, Treble Bass Control for Home Speakers & Audiophiles with Overheat Protection
Free shipping

ZK-AS21 Bluetooth 5.1 Receiver Amplifier Board 2.1 Channel HiFi Subwoofer Power Module, 2x220W + 350W Stereo Class D Digital, BT/USB/AUX Input, 6x 5532 Preamps, Treble Bass Control for Home Speakers & Audiophiles with Overheat Protection

4.5270 sold
Flash sale00:00:00
-53%$47.02$99.98
Pyle 2000W Wireless Bluetooth 5.0 Audio Amplifier Module - 2-Channel Bridgeable Rack-Mount Pro Amp with LCD Display, XLR/TRS Connectors, SpeakON Outputs, Cooling Fan, LED Indicators for DJ PA Stereo Systems, Connector
Free shipping

Pyle 2000W Wireless Bluetooth 5.0 Audio Amplifier Module - 2-Channel Bridgeable Rack-Mount Pro Amp with LCD Display, XLR/TRS Connectors, SpeakON Outputs, Cooling Fan, LED Indicators for DJ PA Stereo Systems, Connector

5.012 sold
Flash sale00:00:00
$140.25
Taramps TS 400X4 400W RMS 4-Channel Car Audio Amplifier, 2 Ohm Class D, Full Range, Bridgeable, RCA Input for Car Stereo
Free shipping

Taramps TS 400X4 400W RMS 4-Channel Car Audio Amplifier, 2 Ohm Class D, Full Range, Bridgeable, RCA Input for Car Stereo

4.52.9K sold
Flash sale00:00:00
$59.95
Taramps HD 3000 1 Channel 3000 Watts RMS MAX Full Range Car Audio Monoblock LED Monitor Indicator Class D Amplifier Crossover 3k Amplifier Sound Quality
Free shipping

Taramps HD 3000 1 Channel 3000 Watts RMS MAX Full Range Car Audio Monoblock LED Monitor Indicator Class D Amplifier Crossover 3k Amplifier Sound Quality

4.6509 sold
Flash sale00:00:00
$179.00
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Introduction

Power amplifiers boost low-level signals to drive speakers and broadcast equipment. They deliver the voltage and current needed for clear, loud output in studios, venues, and home theaters.

  • Power rating and impedance matching determine how much clean volume each model can supply.
  • Input options such as XLR, RCA, and speakON let you connect mixers, instruments, or media players.
  • Built-in protection circuits guard against overheating, short circuits, and DC offset.

Choose the amplifier that matches your speakers and venue size.

FAQs

Class AB designs offer warmer sound with higher heat, while Class D models run cooler and more efficiently, suiting portable or high-power installs.

Check speaker impedance and power-handling specs, then select an amp whose output falls within those limits to avoid damage or distortion.

Many stereo amps support bridge mode, combining channels for higher wattage into a single 4- or 8-ohm load when the manual allows it.

Yes. Leave at least two inches of space on each side and avoid enclosed racks without fans to prevent overheating during long sessions.

Fan noise depends on speed and placement. Some variable-speed fans stay quiet until the amp reaches higher temperatures.