Best Class Ab Car Multichannel Amplifiers in 2026

Includes: Amplifier. Birth sheet with tested power. Owner’s manual. Mounting Screws. Warranty.

Features: Rockville dB45 3200 Watt/800 Watt Dyno-Certified RMS 4 Channel Amplifier Car Stereo Amp, Loud!!.

Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). - 2 Ohm: 200 Watts x 4 Channel <1% THD+N . - 4 Ohm:135 Watts x 4 Channel <1% THD+N. - 4 Ohm Bridged: 400Watts x 2 Channel<1% THD+N.

550 W MAX Power @ 2 Ohm x 4 Channels

275 W MAX Power @ 4 Ohm x 4 Channels

1100 W MAX Bridged Power @ 4 Ohm x 2 Channels

Stereo/parallel/bridge-mono mode

User selectable input sensitivity - 0. 775V and 1. 4V

Electronically balanced RCA & XLR inputs; binding post and Speak on outputs

750 watt maximum power full-range amplifier

Amplifier Class: AB

No. of channel: 2/1 Channel

Bridgeable

Variable input voltage

QTD (Quick Thermal Dispersion) technology heat sink

Class A/B MOSFET 4 Channel Amplifier

Peak Power: 4x300 @ 2 Ohms, 4x150 @ 4 Ohms, 2x600 Mono Bridged @ 4 Ohms

Frequency Response: 10Hz - 45KHz, Built in bass control with 0-12dB boost

New Kicker 43CXA3004 300W 4-Channel Car Audio Power Amplifier Amp Stereo CX300.4

75W x 4 @ 14.4V

150W x 2 @ 14.4V, 4-Ohm bridged mono

HUGE POWER IN A SMALL PACKAGE - 1,600 Watts gives you all the power you need tucked away and out of sight, keeping your vehicle looking clean and neat.

WIDE RANGE OF APPLICATIONS - Ranging from 2-8 ohms, this amplifier will allow you to use a variety of speakers for your specific application. Never again will you need to worry about having the right amp for the job.

EXTREMELY POWER EFFICIENT AMPLIFIER - Push an amazing amount of power to your system while only drawing minimal power from your vechicle's battery.

Class AB

70W x 4 CEA 2006 RMS @ 4 Ohms

160W x 2 RMS @ 4 Ohms

4 channel amplifier car audio with 110 watts RMS at 2-ohm load x 4-channels (14.4v); 80 watts RMS power at 4-ohm load x 4-channels (14.4v); 160 watts RMS at 4-ohm bridged x 2-channels (14.4v)

Small footprint and compact chassis makes this amplifier easy to install in any vehicle or 4ch amplifier car audio application; but don’t let the size fool you, this 4ch car amp produces amazing sound quality

MOSFET pulse width modulated power supply, premium components, and proprietary heat dissipation design will ensure the four channel car amplifier runs cool for even the most demanding playlists

AMAZING POWER - Capable of 1150 Watts Max with high efficiency in mind gives you the best of both worlds. You'll have all the power you need while utilizing state-of-the-art technology that requires less energy.

WIDE RANGE OF APPLICATIONS - Ranging from 1-4 ohms, this amplifier will allow you to use a variety of speakers for your specific application. Never again will you need to worry about having the right amp for the job.

FULL RANGE AMP - If you are looking for an amplifier that can handle the full frequency range then look no further! Wire the most powerful midranges, tweeters, drivers, or coaxial to this full range series.

4-Channel 4500 Watt Car Power Amplifier, amplifier Class: Class A/B.

3D Stereo surround, main push 4/2 speaker.

Passive subwoofer, slim design.

Operating voltage 9 – 16V RMS power @ 4 ohms 90WRMS power @ 2 ohms 110W RMS bridged power @ 4 ohms 220W Total peak power 880W

Frequency response 20Hz – 20kHz @ -1dB THD + N at rated power (20Hz – 20kHz)<1% Line-in signal-to-noise ratio (reference to 1 watt)>75dB

Maximum high input signal level 12V High input maximum sensitivity 0.5V Maximum line input signal level 5V Line input maximum sensitivity 0.2V

TRUE RMS WATTS POWER: Full Range power amplifier delivers an impressive 13.8V 220W RMS @ 4-ohms - 280 W RMS @ 2-ohms - 280 W RMS @ 4-ohms Frequency response: 20Hz - 20KHz

HIGH & LOW-PASS CROSSOVER: Variable: (HPF) 120Hz - 3kHz Variable: (LPF) 50Hz - 250Hz Subwoofers reproduce sound based on a number of different range frequencies. Set the exact sound specifications for the bass frequency reproduction

MULTICHANNEL: This amplifier has up to four (4) channels for you to increase sound quality and clarity for your speakers or subwoofer audio

RMS Power Rating: 4 ohms: 60 watts x 4 chan. / 2 ohms: 90 watts x 4 chan. / Bridged: 4 ohms: 180 watts x 2 chan.

Max power output: 800 watts

3-way protection circuitry (thermal, overload, and speaker short protection)

CRUNCH 2CH AMPLIFIER 750W

AMPLIFIER

CRUNCH 2CH AMPLIFIER 750W

4-channel car amplifier / 70 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)

Class AB amp technology / 100 dB signal-to-noise ratio, 0.05% distortion

variable high- and low-pass filters (40-400 Hz, 12 dB/octave) on front and rear channels

DS18 GEN-X2000.4D has the following RMS power: at 2 Ohms 180 watts / at 4 Ohms 120 watts / Bridge Powered at 4 Ohm 300 watts - THD Distortion 0.08%

Designed, Engineered, Developed, and Quality Controlled in the USA - Minimum THD at Rated Power: 98dB. Under Voltage Protection at 10V. Over Voltage Protection at 15V. Frequency Response: 20Hz - 20KHz. Fuse Rating 35A x 3

High-Speed MOSFET Power Supply Optical Coupler Class "A/B" Technology. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz - 500Hz. High Pass Filter: 50Hz - 500Hz. Phase Control Switch. Full IC-Controlled Protection Circuitry. Remote Dashboard Subwoofer Control. Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System.

Features – The 4 channel bass boost car amplifier has features like - Frequency Response: 15-20KHZ, THD: < .05%, Bass Boost, SNR: 105DB, Remote Bass Knob, 2-way protection, hi/low pass crossovers and Input Sensitivity: 200mV-6V

Class A/B – This multichannel subwoofer amplifier for car stereo exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class B amplifier has no current flowing.

Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

100 x 2 watts at 2 ohm

50 watts x 2 at 4 ohms

200 watts mono bridged x 1 at 4 ohms

1000W Max Class AB @ 2 Ohm, Stable at 2 Ohm and 4 Ohm with Bass Knob Included

S/N Ratio > 70 dB with and Input Sensitivity at 200mV-6V with Input IMP at 22k Ohms

HPF at 80 Hz ~ 1.2 kHz with LPF at 50 Hz ~ 250 Hz and Frequency Response at 10 Hz ~ 30 kHz

TTZ Audio ALPHA-60.4AB 4 channel amplifier car audio

40w RMS x 4 ch (@ 4-Ohms) || 70w RMS x 4 ch (@ 2-Ohms) || 120w RMS x 2 ch (@ 4-Ohms Bridged)

Full range 4 channel class AB amplifier

Class A/B – This multichannel subwoofer amplifier for car stereo exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class B amplifier has no current flowing.

Quality - This Class A/B 2 channel car amplifier for subwoofers exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

Power – This Class A/B 3000 Watt Car Amplifier has a power rating distribution as followed 160x2 RMS @2 Ohms, 60x2 RMS @4 Ohms. The 2 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.

Features – The 4 channel bass boost amplifier has features like - Frequency Response: 10HZ-30KHZ, Remote Bass Knob, 2-way protection, hi/low pass crossovers, hi/low level inputs, MOSFET Power Supply, Thermal Protection, Gain Control, 2 Ohm Stable

Class A/B – This multichannel subwoofer amplifier exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class b amplifier has no current flowing.

Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

Ultra-compact, high density aluminum alloy chassis provides superior thermal stability | Four layer, glass epoxy circuit board for enhanced performance and reliability | Circuit board conformal coated (water resistant) for marine applications | Full Range Class D amplifier technology

Bridgeable for high power operation (CH1+CH2/CH3+CH4/CH5+CH6) | Balanced differential inputs for superior noise rejection | Input sensitivity from 200mV to 10V accepts Line (RCA) and Speaker level input | Selectable auto-turn-on modes: Signal Sensing (VOX), 12V Remote (REM) and DC offset (DC)

Fully variable, 12dB per octave, electronic crossover | Remote level control for Channels 5 and 6 included | Built-in BTR Port (MICRO-USB) to connect our optional Bluetooth receiver-controller | Top mounted controls for convenient adjustment | Integrated soft clip light for quick system set-up | Illuminated logo