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Mobile Electronics› Vehicle Audio and Components

Boss Audio

Monoblock Amplifier

Name: Monoblock Amplifier
Brand: Boss Audio
SKU: R1100M

$82.99

SKU: R1100M

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Overview

The BOSS Audio Systems R1100M is a monoblock car amplifier designed for powerful audio output. It features a Class A/B design and a MOSFET power supply for efficient performance. This amplifier is stable at 2 ohms, delivering 1100W max power or 825W RMS at this impedance.

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The BOSS Audio Systems R1100M is a monoblock car amplifier engineered to deliver robust sound for your vehicle's audio system. Featuring a Class A/B design and a MOSFET power supply, it ensures efficient power delivery and stable performance. This amplifier is built to handle demanding audio loads, boasting 2-ohm stability. It can deliver up to 1100 watts of maximum power at 2 ohms (825W RMS) and 550 watts of maximum power at 4 ohms (413W RMS). For added control and sound shaping, it includes a low-pass filter and bass boost functionality. Input options include both RCA and speaker-level inputs, offering versatility for various head units. Protection is a key feature, with built-in thermal, short, and overload protection circuits to safeguard the amplifier and your audio components. The amplifier also features an illuminated logo for a stylish aesthetic and comes with a remote subwoofer control. BOSS Audio Systems provides a 6-year platinum online dealer warranty for purchases made through Amazon.com. Professional installation is strongly encouraged to ensure proper and safe functionality.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	Boss Audio
Part Number	R1100M
Category	Mobile Electronics

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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