10 Best Car Audio Amplifiers 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

BOSS Audio Systems R1100M Monoblock Car Amplifier – ⭐ Best Overall Car Audio Amplifier

R1100M by BOSS Audio Systems

  • Release date: 05/05/2016
  • Color: Black
  • Weight: 4.4 pounds
  • Dimensions: 9.1 x 10.4 x 2.3 inches
  • Warranty: 6 Year Platinum Online Dealer Warranty valid only on products Sold / Shipped by Amazon.com. This offer is not valid on purchases made from third party market place sellers
BOSS Audio Systems R1100M Monoblock Car Amplifier
  • Installation - Connect Power/ground to the closest point of chassis of the vehicle. Keep ground wire less than 39” (100 cm) in length. Use 8 gauge or heavier wire. A Mobile Electronics Certified Professional is recommended for installation & safety
  • Power - Maximum Power Output of 1100 Watts at 2 Ohms into one channel. Max power output of 550 Watts at 4 Ohms into one Channel. This amplifier is designed to run your subwoofer(s) giving them the power that they need to perform as they were meant to
  • High Level Inputs - Speaker level inputs are commonly referred to as high-level inputs. Speaker level inputs will be used to connect the R1100M to your factory radio or an aftermarket radio that does not have low-level (RCA) inputs
  • Low Level Inputs - Line level inputs, also known as RCA inputs or low-level inputs, use RCA interconnect cables to link the R1100M with the source unit. Most aftermarket radios have multiple pairs of RCA outputs that can connect to multiple amplifiers
  • Low Pass Crossover - A low-pass filter is an electronic circuit that removes all the notes below the filter's frequency setting. You will use the Low-pass filter to primarily keep high notes out of your subwoofer(s)
  • Variable Bass Boost - Variable Bass Boost allows you to adjust the low bass within the boost range to just the way you like it
  • Specs - Dimensions: 9.1” x 0.4” x 2.3”, It can be installed in a variety of different places due to its’ slim and compact design, Weight: 4.43 Lbs. Amplifier Car Audio. Monoblock amplifier
  • Warranty - BOSS Audio Systems provides a powerful 3-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality

Lanzar Amplifier Car Audio

HTG137 by Lanzar

  • Color: BLACK
  • Weight: 2.2 pounds
  • Dimensions: 13 x 8.8 x 2.4 inches
  • Warranty: 1 year limited
Lanzar Amplifier Car Audio
  • AUDIO EVOLUTION: This amplifier car audio features excellent frequency response rates and crossover network that place these amps in a class of their own.
  • SOUND SPECIALIZATION: This high-powered Power Amplifier is cutting edge technology at its finest. RCA connectors ensure a secure connection between amplifier and speakers that allow distortion-free sound.
  • INTELLIGENT DESIGN: The amplifier monoblock features include power and protection LED indicators; soft turn-on/off; and 1 channel amp design.
  • RCA JACKS: The Line-Out jacks allow you to build multiple amplifier systems without having to use splitter cords to distribute the signal. This makes it easier to bring one set into the first amp, then use the line out jack as the feed to the next amp.
  • GREAT DEAL: Often a monoblock amp comes with a high price tag. Yet the Lanzar mono amplifier is budget friendly with all the features, reducing crosstalk between channels. Please update the listing's title, description, & bullets.

Audiobank Monoblock 7000 WATTS Amp Class D 1OHM Car Audio

P7001 by Audiobank

  • Dimensions: 4 x 9 x 14 inches
Audiobank Monoblock 7000 WATTS Amp Class D 1OHM Car Audio
  • 1 Ohm Stable Operation & Soft Turn On Circuit
  • Thermal and Speaker Short Protection Circuitry
  • Heavy-Duty Aluminum Alloy Heatsink | Class A-B Operation
  • Remote Turn-On / Turn-Off Circuit
  • LED Power and Protection Indicators

BLAUPUNKT 750W 2-Channel

AMP7502 by BLAUPUNKT

  • Release date: 02/02/2018
  • Weight: 0.03 pounds
  • Dimensions: 4.1 x 1.4 x 7 inches
  • Warranty: 1 year
BLAUPUNKT 750W 2-Channel
  • 750 watt maximum power full-range amplifier
  • Amplifier Class: AB
  • No. of channel: 2/1 Channel
  • Max. Output Power: 750W x 2

CRUNCH [email protected]

GP-2000.4 by Crunch

  • Release date: 02/08/2021
  • Weight: 5.85 pounds
  • Dimensions: 11.5 x 8 x 2.4 inches
CRUNCH 4X250@4OHMS
  • 4 channels x 500 watts @ 2 ohms
  • 4 channels x 250 watts @ 4 ohms
  • 2 channels x 1,000 watts (mono bridged) @ 4 ohms
  • Operates in 4-channel stereo, dual stereo bridged, stereo + bridged mono, or dual bridged mono
  • Variable electronic crossover: 12 dB per octave

BOSS Audio Systems R1004 4 Channel Car Amplifier – 💲 Best Budget Car Audio Amplifier

R1004 by BOSS Audio Systems

  • Release date: 10/13/2020
  • Color: Black
  • Weight: 3.1 pounds
  • Dimensions: 7.8 x 9 x 2 inches
  • Warranty: 6 Year Platinum Online Dealer Warranty valid only on products Sold / Shipped by Amazon.com. This offer is not valid on purchases made from third party market place sellers
BOSS Audio Systems R1004 4 Channel Car Amplifier
  • 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
  • Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
  • Specs - Dimensions: 7.8” x 9” x 2”, Weight: 3.1 lbs.
  • Warranty - BOSS Audio Systems provides a powerful 6-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality

CRUNCH [email protected]

GP-2000.2 by Crunch

  • Release date: 02/08/2021
  • Dimensions: 9.5 x 8 x 2.4 inches
CRUNCH 2X500@4OHMS
  • 2 channels x 1,000 watts @ 2 ohms
  • 2 channels x 500 watts @ 4 ohms
  • 1 channel x 2,000 watts (mono bridged) @ 4 ohms
  • Operates in stereo, bridged mono, or stereo/bridged mono simultaneously
  • Variable electronic crossover: 12 dB per octave

E400.4 High Efficiency 4 Channel Amplifier with Clean D Technology – 👑 Premium Pick

by D'AMORE ENGINE2 RING -00 -32 -25 -19 -15 -12 -9 -6 -3 0 +3

  • Dimensions: 12 x 6.8 x 3.3 inches
E400.4 High Efficiency 4 Channel Amplifier with Clean D Technology
  • 4 AWG Power and Ground connectors
  • Extruded aluminum heatsinks
  • Full MOSFET design
  • CLEAN D

Blaupunkt AMP1404 Car Audio 4-Channel Amp Amplifier 1500 Watts Max

by BLAUPUNKT

Blaupunkt AMP1404 Car Audio 4-Channel Amp Amplifier 1500 Watts Max
  • Amplifier Class: AB / Channel: 4/3/2 Channel
  • Max Output Power : 1500W / RMS Power(2 ohms): 300WX4 / RMS Power(4 ohms): 150WX4
  • Frequency response : 10HZ-30KHZ / Crossover Frequency: 50HZ-250HZ
  • Signal to Noise Ratio: 96dB / Voltage Supply: 11-15V DC
  • Gain Adjust: 200mV-8V / Dimensions: 11.81 x 7.48 x 2in

Crunch PX1000.4 Power Amplifier (Class Ab

PX1000.4 by Crunch

  • Release date: 02/05/2016
  • Weight: 1 pounds
  • Dimensions: 4 x 5 x 3 inches
  • Warranty: Please contact the manufacturer
Crunch PX1000.4 Power Amplifier (Class Ab
  • (Quick Thermal Dispersion) technology heat sink Low-noise preamp
  • High-level inputs
  • Low-level RCA inputs & outputs

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