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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

4.3 out of 5 stars 5,423 ratings

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1100 Watt Monoblock
  • 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

Frequently bought together

  • 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
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  • BOSS Audio Systems KIT2 8 Gauge Amplifier Installation Wiring Kit - A Car Amplifier Wiring Kit Helps You Make Connections and Brings Power To Your Radio, Subwoofers and Speakers
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Total price: $95.98
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From the manufacturer

R3400D R2400D R1600M R1100M R1100MK
Channels 1 1 1 1 1
Strappable Yes Yes No No No
Max Power 3400W 2400W 1600W 1100W 1100W
RMS Power 2550W x 1 @1-Ohm 1800W x 1 @1-Ohm 1200W x 1@2-Ohms 825W x 1 @2-Ohms 825W x 1 @2-Ohms
Amplifier Installation Kit Included No No No No Yes
Low Pass Filter Variable Variable Variable Variable Variable
Remote Subwoofer Control Yes Yes Yes Yes Yes
Subsonic Filter Yes Yes No No No
Inputs Low Level Low Level High and Low Level High and Low Level High and Low Level
Dimensions L13.5" x W10.4375" x H2.25" L11.5"x W10.4375" x H2.25" L12.34375"x W10.4375" x H2.25" L9.125" x W10.4375" x H2.25" L9.125" x W10.4375" x H2.25"

Product description

Style:1100 Watt Monoblock

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.


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Product information

Style:1100 Watt Monoblock

Technical Specification

Warranty & Support

Product Warranty: For warranty information about this product, please click here. [PDF ] User Manual for R1100M Manual [PDF ]

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This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.


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