7 best monoblock amps

A monoblock amplifier, often referred to as a mono amplifier or monaural amplifier, is a type of audio amplifier designed to output a single channel of audio signal. These amplifiers are commonly used in car audio systems and high-end home audio setups, particularly for powering subwoofers. Here are some key features and characteristics of monoblock amplifiers:

Single-Channel Output: Monoblock amplifiers are designed to amplify a single audio channel, typically low-frequency signals, such as bass or subwoofer frequencies. They are ideal for powering subwoofers, as subwoofers often require a dedicated amplifier channel to reproduce deep bass tones effectively.
Powerful Bass Output: Monoblock amplifiers are known for their ability to deliver substantial power to the connected subwoofer. This dedicated power can produce deep, impactful bass, enhancing the overall audio experience in car audio and home theater systems.
Efficiency: Monoblock amplifiers are generally highly efficient at converting electrical power into audio output. This efficiency is advantageous for powering subwoofers, which often require high power levels to reproduce low-frequency sounds accurately.
Compact Size: Monoblock amplifiers are typically compact and space-saving, making them a practical choice for installation in limited spaces, such as the trunk of a car or a home audio cabinet.
Dedicated Low-Pass Filter: Monoblock amplifiers often include a built-in low-pass filter. This filter allows you to adjust the frequency range of the amplified signal to match the specifications of your subwoofer, preventing unwanted high-frequency signals from reaching the subwoofer.
Bridgeable: Some monoblock amplifiers are bridgeable, meaning you can combine two of them to create a single, more powerful channel.This feature is useful for extreme bass enthusiasts who require even more output.
Stable Impedance: Monoblock amplifiers are designed to work with low-impedance loads, typically 2 ohms or 1 ohm, depending on the model. This allows for flexible speaker configurations and multiple subwoofer setups.
Mono Block Design: Monoblock amplifiers are physically separated from other amplifier channels (if present) within a multi-channel amplifier. This separation minimizes interference and crosstalk between channels, ensuring clean and distortion-free bass output.
Cooling and Heat Management: Due to the high power levels they can deliver, monoblock amplifiers often incorporate advanced heat management systems, such as heat sinks and fans, to prevent overheating during prolonged use.
Variable Gain and Bass Boost: Many monoblock amplifiers offer adjustable gain and bass boost controls, allowing users to fine-tune the bass response to their liking.

When choosing a monoblock amplifier, it's essential to consider factors such as power output, impedance compatibility with your subwoofer(s), and the overall quality of the amplifier. Properly matching the amplifier to your subwoofer and ensuring it has the necessary power for your application will result in optimal sound performance. Additionally, following installation guidelines and safety precautions is crucial when setting up a monoblock amplifier in a vehicle or home audio system.

Below you can find our editor's choice of the best monoblock amps on the market

The Last Stand of the Tin Can Sailors: The Extraordinary World War II Story of the U.S. Navy's Finest Hour

Based on 1 reviews Check latest price

The Last Stand of Fox Company: A True Story of U.S. Marines in Combat

Based on 1 reviews Check latest price

For Honor We Stand: Man of War, Book 2

Based on 734 reviews Check latest price

Audiopipe APMN-2000 RMS Class D Monoblock Subwoofer Amplifier, 2000W Mono Sub Amp

HDStars

Based on 141 reviews Check latest price

Product description

PLEASE NOTE: Its Recommended Grounding To The Frame of The Vehicle.

PLEASE NOTE: Its Recommended Grounding To The Frame of The Vehicle.
RMS Power Rating (4 ohms): 770 watts x 1 channel. - RMS Power Rating (2 ohms): 1300 watts x 1 channel.
RMS Power Rating (1 ohm): 1944 watts x 1 channel.
Frequency Response: 30-180Hz. LPF: 40-180Hz Subsonic Filter: 5-50Hz
Fuses: 1 X 150A AFC fuse and fuse holder (included) Remote bass knob, 1 Ohm Stable.

User questions & answers

Question:	What's the difference between this model and the apdlo2000.1? I bought it from a dealer whom told me it is a dealer exclusive model
Answer:	Thanks for your question. A separate rear view camera can not fit the main unit.
Question:	Will this push 2 skar evl 12 and they are 2500 rms and 1250 each
Answer:	You can use this on any kind of door or opening.
Question:	Will this amo push 2 audio pipe 12 kickers
Answer:	Hi,Customer We have connector inside the package ,kindly check it . skysen
Question:	Can this amp be strapped with another of the same one
Answer:	Hello,Sir yes, 33 inch wide door will fit for 6.6ft sliding door system

BOSS Audio Systems R1100M Monoblock Car Amplifier - 1100 Watt Amp, 2/4 Ohm Stable, Class A/B, Mosfet Power Supply, Remote Subwoofer Control, Subwoofer Amplifier

BOSS Audio Systems

Based on 6 reviews Check latest price

Product description

Shift your audio experience up a gear with the Boss Audio Riot R1100M Class A/B Monoblock Amplifier. This powerful 2-Ohm stable amplifier features 1100 Watts Max Power with a MOSFET power supply to rock your tunes. Customize the sound with Variable Low Pass Crossover and Bass Boost. Tweak the Bass and feel the vibes with the Remote Subwoofer Control. Amplifiers in the Riot Series are perfect for first time car audio buyers looking to add Bass, enhanced sound and performance to their system at an affordable price. Drive up the beat with the Boss Audio R1100M.

For further product details, please scroll down.

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

Product features

Boost your Bass

Ramp up the bass with the Boss Audio Riot R1100M Class A/B Monoblock Amplifier. With 1100 Watts Max Power and MOSFET power supply, this amplifier takes your vehicle's audio system to the next level. Customize the sound with Variable Low Pass Crossover, Bass Boost and Remote Subwoofer Control. Amplifiers in the Riot Series are perfect for first time car audio buyers looking to add bass, enhanced sound and performance to their system at an affordable price.

MOSFET and Class A/B

Metal Oxide Semiconductor Field-Effect Transistors quickly switch from full to non-conduction for high-efficiency output.

Our Class-A/B amplifiers feature specific linear circuitry that increases sound quality and power output while reducing distortion and improving efficiency.

2 Ohm Stable and High and Low Level Inputs

2-Ohm stable comfortably powers speakers or subwoofers when in use at 2-Ohms, resulting in more power and volume.

High-level inputs accept speaker output signals and low-level inputs accept pre-amp output signals to allow for the addition of amps and processors to standard factory or aftermarket source units.

Variable Low Pass Filter

Variable low-pass filter gives you control over the frequencies that pass through to the subwoofer.

Switchable Bass Boost

Switchable Bass Boost allows you to boost the low bass +18db.

Subwoofer Level Control

A wired remote lets you easily control the subwoofer level for customized output and superior sound.

Short Protection

Automatic shut-off protects the amplifier if it gets too hot or if speakers fail causing a short.

Variable Input Control

The Variable Input Control allows the amplifier input to match the output signal from the head unit to achieve optimum performance when adjusted properly.

Illuminated BOSS Logo

The BOSS logo is backlit in a cool blue on this Riot Series Amplifier.

Hifonics Zeus ZXX-1800.1D 1800W Class D Monoblock Car Amplifier w/Amp Kit

Based on 11 reviews Check latest price

Product description

A classic Hifonics aluminum heatsink with a Zeus 1800 Watt, 1 ohm stable, Class D mono subwoofer car audio amplifier. Features include onboard electronic crossover and boost EQ. Bass remote included and Amplifier installation kit included too.

Package: Hifonics ZXX1800. 1D + 4 Gauge Amp Kit
ZXX1800. 1D: 1800W Zeus Series Class-D Monoblock 1-Ohm Stable Amplifier
Max Power Rating: 1 ohm: 1800 watts x 1 channel / 2 ohms: 900 watts x 1 channel / 4 ohms: 500 watts x 1 channel
Variable low-pass filter: 40 - 300 Hz, 12 dB/octave / Subsonic filter: 10 - 40 Hz , 12 dB/octave / Variable Bass Boost: 0 to +12 dB bass boost at 50 Hz
Frequency Response: 40 - 300 Hz / Signal to Noise Ratio: >95 dB / Fuse Rating: 70A x 2

Power Acoustik RZ1-1500D 1500W Class D Monoblock Amplifier, Black

Power Acoustik

Based on 179 reviews Check latest price

Product description

Small Compact 4.75″ wide chassis. 2-Ohm stable class d monoblocks. Mosfet pwm power supply. 50-250Hz variable 12Db LP Crossover. 10-50Hz variable 12Db subsonic Crossover. High Level Input.

1500-Watt max power, 600-Watt RMS at 4-ohm, 900-Watt RMS at 2-ohm
2-Ohm stable class D Monoblocks
MOSFET PWM power supply

User questions & answers

Question:	Will this amp take 4 gauge wire
Answer:	Yea. This lil thing has power
Question:	Do you need a capacitor using this amp with one sub
Answer:	This amp with a single sub, you should not need a capacitor.
Question:	Is this 1ohm Capable
Answer:	No. The RZ1-3500D is 1-Ohm stable
Question:	Will this amp sound better than my JL 500 slash amp on my w7 series
Answer:	NO. If you read my review below, it puts out less than 300 watts RMS. This amp Is a scam, I don't know how Amazon even allows it to be sold.