D Class 300w Amplifiers of 2025
Best Choice1
Clicked 1 times in the last monthBANDABANDA 4-Channel Vehicle Audio Amplifier - 300 Watts D Class High-Powered Mono Amplifier w/Subsonic Filter & Low Pass Filter Stable @ 1 Ohm, LED Indicators, Sound Specialization.41OHM
Main highlights- SOUND SPECIALIZATION: This high-powered car audio amplifier is cutting edge technology at its finest. RCA connectors ensure a secure connection between amplifier and speakers that allow distortion-free sound
- POWER SUPPLY: Class D vehicle audio amp, Total PWR 14.4 @ 1 Ohms: 4x400 WRMS Total PWR 14.4 @ 2 Ohms: 4x260 WRMS, Total PWR 14.4 Bridged @ 2-4 Ohms: 2x800 WRMS; Total Power 12.6 @ 1 Ohm: 4x300 WRMS; Efficiency @ 2 Ohms: 85% Efficiency @ 1 Ohm: 75%
- POWER OUTPUT AND IMPEDANCE: Input Voltage: 9 to 15V, Input Impedance: 100K Ohms, THD + Noise: less than <1%, Input Sensitivity: 120mV to 4V, Signal to Noise Ratio: 85dB
- OTHER TECHNICAL SPECS: Recommended Fuse: 80A, Current at Rest: 1.5A, Ave. Current Draw (Sinusoidal): 150A, Ave. Current Draw (Music): 75A, Power Wire Gauge: 16mm/5 AWG, Speaker Wire Gauge: 2x2,5mm/2x14 AWG, Size: 2.2” x 8.4” x 9.7” -inches
- CAR AUDIO AMPLIFIER INDICATORS: Blue LED: source and powered amplifier indicator, Red LED: output distortion (clipping), Constant - shorting and thermal protection indicator, Yellow LED: below specified voltage indicator (flashing)
9.8Exceptional
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Value for Money2
ClarionClarion XC2410 300 Watt 4-Channel Class-D Marine Amplifier
Main highlights- MOS-FET Power Supply
- Double Side Conformal Coated PCB Assembly
- 50 Watts × 4 Continuous @ 4-Ohms 75 Watts × 4 Continuous @ 2-Ohms 150 Watts × 2 Continuous @ 4-Ohms Bridged
- 400 Watts of Maximum Power Output
9.5Excellent
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3
Dayton AudioDayton Audio SPA300-D 300 Watt Class-D Subwoofer Plate Amplifier
9.7 audio quality8.9 worth the money9.4Excellent
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4
Fosi AudioFosi 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 Sound level9.7 worth the money9.7 materials QualityWhy we love it
Compact size fits any space.
Customizable sound with replaceable Op-Amps.
Bluetooth 5.0 ensures easy connectivity.
9.3Excellent
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5
AIYIMAAIYIMA A07 MAX 2 Channel Stereo Amplifier Home Audio 300W*2 TPA3255 Class D Power Amp/Bridgeable Mono Amplifier 600 Watt with 3.5mm Line Output for Passive Bookshelf Speakers+DC36V 6A Power Adapter
Why we love it
High power output for dynamic sound.
Versatile for various room sizes.
Excellent sound quality praised by users.
9.2Excellent
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6
VELEXvelex Powersport Class D Amp Amplifier 150W x 2 Marine on Boats UTV ATV Golf Carts and Boats Bridgeable
Main highlights- Wired remote can be immerged in water, Silicone Gasket to protect the Black Box from water splashing. Rustproof Aluminum heatsink with white painted finish. All screws and mounting kits are made from Stainless Steel.
- USB Charging 5V 1A / Frequency Response: 20Hz - 20KHz / 2 x 10 Amp Maxi Fuse.
- Drive Max Power Output 300W into 2 Channels (suggests to work with 4 ohm 150W speaker and stable power supply with thick power cable). Require Big Car Battery for constant power supply. Big Power Amp, RMS 100W per channel, need to be installed by skilled technicians.
- Class-D Marine Bluetooth Amplifier (No head Unit required) & 3 m Wired Remote with 3-color LED indicator (sources - USB/AUX/Bluetooth). Wired Remote with S-terminal connector, please ensure the cable connection is always tight.
- 1 Year Manufacturer Warranty, Installation Knowledge Required - Strongly recommend to read the wiring guide carefully or go to shop for professional installation to make sure the amplifier works properly and long lasting
9.1Excellent
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7
Yung InternationalYung SD300 300W Class D Subwoofer Plate Amplifier Module No Boost
9.0Excellent
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8
Cerwin Vega Mobile CVCerwin Vega XED Series Class-D 2-Channel Amplifier 300W Max - Ideal for Compact Car Audio Systems (XED3002D)
Main highlights- High-Efficiency Class D Technology – Delivers maximum power output while minimizing heat and energy consumption.
- Flexible Sound Customization – Features adjustable crossover, RCA pass-through, and remote bass control for precision tuning.
- Deep, Powerful Bass with Vega Bass Boost – Enhances low-frequency performance for a rich, immersive audio experience. Variable high-pass and low-pass filters (35 - 250 Hz) for tuning flexibility
- Compact & Versatile Design – Easily integrates into various car audio setups without taking up excessive space.
- Cerwin Vega – Legendary Performance and Unmatched Power for the Ultimate Car Audio Experience.
- Advanced Circuit Protection – Built-in safeguards prevent overheating, short circuits, and overloads for long-lasting performance.
8.8Very Good
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9
Douk AudioDouk Audio A5 2 Channel TPA3255 Stereo Amp, 300 Watts x2 Mini Hi-Fi Audio Power Amplifier Class D for Home Theater System, Passive Bookshelf Tower Speakers with High-Pass Filter + 48V Power Supply
Main highlights- Stunning Design for Living Rooms and Studios: Sleek and modern, the compact power amp is equipped with a transparent panel and adjustable internal LED lighting. Multiple color options create a futuristic look, adding sophistication to your home audio setup or studio.
- PFFB Technology and High-Performance PCB: Built with Post-Filter Feedback technology circuit and a 4-layer immersion gold PCB, this digital amplifier reduces distortion and improves frequency response. Enjoy unparalleled audio precision, enhanced signal integrity, and effective heat management.
- HiFi Sound with Adjustable High-Pass Filter: This TPA3255 amplifier features an adjustable high-pass filter (HPF) 30-200Hz to refine mid-high frequencies while minimizing low-frequency interference. Perfect for bookshelf or passive speakers, it enhances clarity and creates a dynamic soundstage ideal for home stereo and theater audio systems.
- Easy Customization with Plug-and-Play Op-Amps: Upgrade your sound effortlessly! Douk Audio A5 includes a tempered glass access panel for quick op-amp replacements, allowing audiophiles to tailor sound profiles without disassembling the unit.
- 300W×2 Power with Premium Components: Powered by the TPA3255 chip and premium components, A5 delivers distortion-free audio with ultra-low THD (0.002%) which is perfectly compatible with the DAC-Q11. Whether you’re enjoying weekend movie nights, evening music sessions, or after-work relaxation, A5 can deliver exceptional sound quality.
8.6Very Good
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10
CT SoundsCT Sounds CT-400.1D Compact Class D Car Audio Monoblock Amplifier, 400 Watts RMS
Main highlights- Small footprint and compact chassis makes this mono amplifier easy to install in any vehicle or car audio application; but don’t let the size fool you, this 400 watt amplifier absolutely pounds
- MOSFET pulse width modulated power supply and proprietary heat dissipation design will ensure the amplifier for car subwoofers runs cool for even the most demanding playlists
- Engineered to be the most efficient car monoblock amplifier in its class so that you can get the most out of your vehicle’s electrical system
- Car audio amplifier with 400 watts RMS power at 1-ohm load (14.4v); 300 watts RMS at 2-ohm load (14.4v); 150 watts RMS at 4-ohm load (14.4v); Frequency response: 0 to 320 Hz (Bass Knob Included)
- 4-way protection circuitry features high voltage, low voltage, over current, and high-temperature protection; sleep easy at night knowing your class d amplifier car audio is protected
8.5Good
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