September 14, 2025

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9 Best class d amplifiers of 2025

Save up to 39% off

Best Choice

1

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

Powerful Output Configuration
Delivers 80 W RMS x 4 at 2-Ohms, offering robust performance.

Ideal for Noisy Environments
Perfect for overcoming ambient noise in vehicles with high sound clarity.

Praised for Clarity
Customers consistently commend its clear, distortion-free audio quality.
Key specs
- Design:Surface Mount
- Voltage:14.4 Volts
- RMS:160 W RMS X 2
- Power:55 W RMS X 4
- Channels:4
9.7

Exceptional

Our Rating

9.5
audio quality

8.7
Easy installation

8.7
worth the money
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

ORION
Orion Cobalt CBA2000.1D Monoblock 1-Channel Class D Amplifier for Car Subwoofer, 2000W, 2/4 Ohm Stable, Adjustable Low Pass & Subsonic Filter with Bass Boost, MOSFET Power Supply, Bass Knob Included
Main highlights

Exceptional Frequency Response and Efficiency
The Cobalt Series Class D Monoblock Amplifier offers exceptional frequency response rates, a cutting-edge crossover network, robust construction, and unparalleled efficiency, ensuring standout performance.

Ideal for High-Power Subwoofers
Engineered to power car speakers with a continuous 1 Ohm load, this amplifier is perfect for subwoofers that require a constant high power demand.

Praised for Compact Size and Performance
Customers appreciate the compact size, excellent performance, and lack of extraneous noise. The amplifier exceeded expectations, even with higher-rated subs.
9.6

Exceptional

Our Rating

9.7
audio quality

9.3
Durability

8.0
Heat tolerance
3

Fosi Audio
Fosi Audio BT20A Bluetooth Stereo Amplifier, 2 Channel Home Audio Component Amplifiers for Passive Speakers, Mini Class D Amp Receiver 200W for Indoor/Outdoor/Garage/Ceiling/Bookshelf Speaker
Main highlights

Versatile Connectivity Options
Supports Bluetooth and RCA inputs for diverse device compatibility.

Ideal for Small to Medium Spaces
Perfect for filling rooms with sound using bookshelf speakers.

Praised Sound Quality
Customers love its clean sound and powerful bass performance.
9.5

Excellent

Our Rating

9.5
worth the money

9.5
Sound level

9.3
audio quality
4

Fosi Audio
Fosi Audio BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers
Main highlights

High Power Output
Delivers 300 Watts x 2 with advanced feedback design.

Versatile Use Cases
Ideal for home audio setups and desktop systems.

Praised Sound Quality
Users appreciate the clear, powerful audio performance.
Key specs
- output:Advanced feedback design
- features:Bluetooth 5.0, Customizable Sound
- connectivity:Bluetooth, Memory Function
- power:300 Watts x 2
- voltage:32V
9.4

Excellent

Our Rating

9.9
Sound level

9.7
worth the money

9.7
materials Quality
5

Fosi Audio
Fosi Audio TB10D 2 Channel Stereo Amplifier, Class D Mini Power Integrated Amplifiers 600W for Passive Speakers/Bass Shaker, Home Audio Component Desktop Amp Receiver TPA3255 with Bass Treble Control

15% Off
Main highlights

Premium Sound Quality
Fosi Audio TB10D uses TI TPA3255 chip for ultra-low distortion and superior audio quality.

Ideal for Home Audio Systems
Perfect for small to medium-sized rooms and nearfield listening.

Outstanding Bass Performance
Customers praise its deep, powerful bass that enhances listening experience.
9.3

Excellent

Our Rating

9.9
materials Quality

9.7
audio quality

9.3
Sound level
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6

Kinter
Kinter K3118 Texas Instruments TI Digital Hi-Fi Audio Mini Class D Home Auto DIY Arcade Stereo Amplifier with 12V 3A Power Supply Black
Main highlights

Compact and Affordable
Economically priced, compact-sized amplifier with Texas Instruments audio technology.

Versatile Use Cases
Ideal for home, auto, DIY projects, and arcade sound systems.

Clear and Strong Audio
Praised for delivering good quality sound with ample power.
Key specs
- output:Clean, efficient audio
- features:Texas Instruments TPA3118
- connectivity:3.5 mm stereo jack
- power:12 VDC, 3A
- voltage:12 VDC
9.1

Excellent

Our Rating

9.3
worth the money

9.1
Sound level

8.9
audio quality
7

AUDIOZERONE
Car Audio Amplifier ZE1000.1 2000W Monoblock Class D MOSFET Subwoofer Audio, 1-4 Ohm Stable, Low Pass Crossover, Mosfet Power Supply, Stereo
Main highlights

High Efficiency and Power
2000 Watts MAX, Class D technology, 1 Ohm stable, thermal/overload/short circuit protection, compact design, highly efficient with minimal heat loss.

Ideal for Subwoofers
Perfect for powering subwoofers that demand high power loads, suitable for car audio enthusiasts seeking powerful and clean sound.

Consistent Performance
Highly praised for staying cool and delivering clean, powerful sound without overheating, even at high loads and continuous use.
Key specs
- max power:2000 Watts
- number of channels:1
- power:1000 Watts RMS
- dimensions:11 x 6.9 x 2 inches
- mounting:N/A
9.0

Excellent

Our Rating

9.9
worth the money

9.7
audio quality

9.3
Durability
8

AIYIMA
AIYIMA A07 Premium TPA3255 Power Amplifier 300Wx2 HiFi Class D Amp Mini 2 Channel Stereo Amplifier for Desktop Bookshelf Speaker Home Audio Theater System with DC 32V Power Adapter (A07)

28% Off
Main highlights

High Performance Class D Amplifier
Features Texas Instruments TPA3255 chip for low distortion and high power.

Ideal for Casual Listening
Perfect for desktop, bookshelf speakers, or small home audio setups.

Praised for Sound Quality
Customers commend its clear, uncolored sound and excellent tonality.
Key specs
- output:300W x2
- features:Hifi stereo amplifier
- connectivity:3.5mm AUX, RCA
- power:300W+300W Max
- voltage:230 Volts
8.7

Very Good

Our Rating

9.9
Sheerness

9.7
worth the money

9.7
materials Quality
9

BOSS Audio Systems
BOSS Audio Systems R1100M Monoblock Car Amplifier - 1100 High Output, 2-8 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, MOSFET Power Supply

39% Off
Main highlights

Powerful Output and Versatile Features
Delivers 1100 watts with Class A/B topology and MOSFET power supply for precise control and performance.

Ideal for Budget Car Audio Systems
Perfect for enhancing bass in budget-friendly car audio setups with subwoofers.

Highly Praised for Value and Performance
Customers appreciate its affordability and reliable power for everyday use.
8.6

Very Good

Our Rating

9.3
Bass sound

9.3
Noise level

9.1
materials Quality

9 Best class d amplifiers of 2025

1

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

9.5

8.7

8.7

How do we rank?

How do we rank?

Analyzing top stores

2

Orion Cobalt CBA2000.1D Monoblock 1-Channel Class D Amplifier for Car Subwoofer, 2000W, 2/4 Ohm Stable, Adjustable Low Pass & Subsonic Filter with Bass Boost, MOSFET Power Supply, Bass Knob Included

9.7

9.3

8.0

3

Fosi Audio BT20A Bluetooth Stereo Amplifier, 2 Channel Home Audio Component Amplifiers for Passive Speakers, Mini Class D Amp Receiver 200W for Indoor/Outdoor/Garage/Ceiling/Bookshelf Speaker

9.5

9.5

9.3

4

Fosi Audio BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers

9.9

9.7

9.7

5

Fosi Audio TB10D 2 Channel Stereo Amplifier, Class D Mini Power Integrated Amplifiers 600W for Passive Speakers/Bass Shaker, Home Audio Component Desktop Amp Receiver TPA3255 with Bass Treble Control

9.9

9.7

9.3

6

Kinter K3118 Texas Instruments TI Digital Hi-Fi Audio Mini Class D Home Auto DIY Arcade Stereo Amplifier with 12V 3A Power Supply Black

9.3

9.1

8.9

7

Car Audio Amplifier ZE1000.1 2000W Monoblock Class D MOSFET Subwoofer Audio, 1-4 Ohm Stable, Low Pass Crossover, Mosfet Power Supply, Stereo

9.9

9.7

9.3

8

AIYIMA A07 Premium TPA3255 Power Amplifier 300Wx2 HiFi Class D Amp Mini 2 Channel Stereo Amplifier for Desktop Bookshelf Speaker Home Audio Theater System with DC 32V Power Adapter (A07)

9.9

9.7

9.7

9

BOSS Audio Systems R1100M Monoblock Car Amplifier - 1100 High Output, 2-8 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, MOSFET Power Supply

9.3

9.3

9.1

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