Best 4 channel amp for mid and high

1200 W MAX Power, 4 Channel 225 W X 4 RMS @ 2 ohm 113 W X 4 RMS @ 4 ohm 450 W X 2 RMS Bridged @ 4 ohm

Full Range Class A/B, MOSFET Power Supply

High and Low Level Inputs

Fixed High Pass Crossover, Variable Low Pass Crossover, Variable Bass Boost.6 Year Platinum Dealer Warranty

Frequency Response:20 Hz to 20 kHz ±1 dB

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.

Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). - 2 Ohm: 800 Watts x 4 Channel. - 4 Ohm:540 Watts x 4 Channel. - 4 Ohm Bridged: 1600 Watts x 2 Channel. High-Speed MOSFET Power Supply. Under Voltage Protection at 10V. Over Voltage Protection at 16V. Tertiary Supplies Circuitry. Optical Coupler Class “AB” Technology. Studio-Grade Bipolar Output Stage Transistors.

Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz - 3KHz. High Pass Filter: 15Hz - 1KHz. Full IC-Controlled Protection Circuitry. Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System. 8 Volt Preamp Circuitry. Status Mode LED Indicator. Minimum THD at Rated Power: < 0.05%. S / N Ratio: >90dB. Frequency Response: 10Hz - 50KHz. Damping Factor: >150 @ 100Hz. 35 Amp*3 ATC Fuse. Dimensions: (W x H x L) 9" x 2.4" x 21.0"

1500W Maximum Power Full-Range Amplifier

Optimized 150-watt RMS output and a max power output of 1500 watts, you can give your music a huge boost in power that will have you and your passengers partying while on the road

This slim amplifier fits perfectly into any trunk so you can easily connect it to your stereo system

Our compact (1.5" x 4.25" x 6.75") PBR400X4D is small enough to fit in just about any application but packs a Punch with 400 Watts RMS of power!

Versatile design can be used in either 2 or 4 channel configurations (RMS Power Output: 50 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged)

Ultra efficient Class D full range design produces maximum power with minimal strain on the vehicle's electrical system. A great choice for both mobile installs as well as motorcycles and recreational vehicles

High level inputs with auto-on feature as well as differential RCA inputs along with selectable fixed 12dbB/Octave Butterworth Crossovers make the PBR400X4D amp compatible with just about any installation

Famous Rockford Fosgate build quality insures that the PBR400X4D will handle everything you throw at it! Full 1-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller

Show your friends you can do 70 mph down the highway with the windows down and still have crisp and clean sound over the wind noise with this car speaker amplifier

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

4-way protection circuitry features high voltage, low voltage, over current, and high-temperature protection for your car stereo power amplifier

Car stereo amplifier 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)

500-Watt MOSFET 4-Channel Class A/B Power Car Amplifier

RMS Power at 2 Ohms: 125 Watts x 4 Channels

RMS Power at 4 Ohms: 75 Watts x 4 Channel

User Adjustable Controls: Gain, Variable LPF, HPF, Bass EQ Switch (0, +6, +12 dB)

4 Way Protection Circuitry | Frequency Response: 20 Hz - 20,000 Hz

Signal to Noise Ratio: 105 dB

500 watts x 2 mono bridged @ 4 ohms

125 watts x 4 @ 4 ohms

250 watts x 4 @ 2 ohms

switchable 12/6/0 db bass boost

red heat sink elements

Included components: Quick Start Guide

AMAZING POWER - Capable of 1,200 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.

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.

400 W MAX Power @ 2 Ohm x 4 Channels

200 W MAX Power @ 4 Ohm x 4 Channels

800 W MAX Bridged Power @ 4 Ohm x 2 Channels

Full-Range, Class A / B Topology, MOSFET Power Supply

Low and High Level Inputs, Variable Filter, Variable Bass Boost

Remote Subwoofer Control, Blue Backlit Illumination

Dimensions: Depth 13.5” x Width 10” x Height 2.4”

6 Year Platinum Online Dealer Warranty

1000 watt 4 channel PowerDriveX series class AB car amplifier

Low noise pre amplifier

Maximum low voltage signal from the source unit comes into the amplifier circuit with minimal distortion

Low level RCA inputs and outputs

Highest sound quality connection

Power - 100 Watts Max X 4 @2-Ohms, 50 Watts Max X 4 @4-Ohms

Class A/B Topology - Class ‘A’ Amplifiers Have Enormous Amount Of Current Flowing Through Its Output Transistors With No Audio Signal. Class ‘B’ Amplifiers Have No Current Flowing Through Its Outputs With No Audio Signal

Full Range - With A Full Range Amplifier You Not Only Have The Option To Run Your Speakers, But Also Your Subwoofers

Variable Gain Control - The Gain Control Is Not For Adjusting Volume. It Simply Adjusts The Amount Of Signal That Is Coming From Your Receiver And Going To Your Amplifier