Garage
Shop

See all parts that fit your 2019 X5

Boss R1100M OPEN BOX COMPLETE

1100W Max Class A/B Riot Series Monoblock Car Amplifier

Boss
Shop all Boss
Product videos
highlight-star-icon

• Item Condition: Open Box Complete
• RMS: 250W x 1 @ 4 ohm
• Total Peak Power: 1100W
• Hi-Level Inputs
• 9.13" W x 10.44" L x 2.25" H

Learn more about the LS-r1100m-OBCra219789

We apologize

This item has been discontinued

Product Highlights


• Item Condition: Open Box Complete
• RMS: 250W x 1 @ 4 ohm
• Total Peak Power: 1100W
• Hi-Level Inputs
• 9.13" W x 10.44" L x 2.25" H

Description


Boss brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

General Features:

  • Item Condition: Open Box Complete
    • Item has been installed and used
    • Original packaging damaged
    • Riot Series Monoblock Class A/B Car Amplifier
    • MAX Power Rating:
      • 2 ohm: 1100 watts x 1 chan.
    • RMS Power Rating:
      • 4 ohm: 250 watts x 1 chan.
    • Wired remote bass level control included
    • Variable Bass Boost 0 to +18 dB
    • Variable low-pass filter 35-160 Hz
    • 8-gauge power and ground wiring is required for installation
      • Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier
    • Dimensions: 9.13"W x 10.44"L x 2.25"H
    • Authorized Platinum Internet Dealer
    • 90-Day Manufacturer's Warranty

    Specifications & Details


    Power Specifications - Subwoofer Channel
    RMS Power @ 4 ohms
    250 watts x 1 channel
    Amplifier Specifications
    Series
    Riot Series
    Amplifier Class
    A/B
    Number of Channels
    1 - Mono
    Total Peak Power Output
    1100 watts
    Maximum Input Gauge Size
    4 AWG
    THD at Rated RMS Power
    0.01%
    Built-in Crossover
    Low-Pass (LP)
    Low-Pass Crossover Frequency
    35 - 160 Hz
    Signal-to-Noise Ratio
    102 dB
    Bass Boost
    0 - 18 dB
    Remote bass/level controller
    Yes
    Fuse Rating
    30A x 1 
    Warranty and Return Policy
    Parts Warranty Duration
    90 days
    Labor Warranty Duration
    90 days
    Warranty Provider
    Manufacturer

    Item Details


    Manufacturer:

    Model Number:

    LS-R1100M-OBC

    Weight:

    5.50lbs

    Internal SKU:

    LS-r1100m-OBCra219789

    Internal Product ID:

    96598

    Product and How-to Videos


    Customer Ratings & Reviews


    Boss R1100M OPEN BOX COMPLETE thumbnail image

    5 star
    0%
    4 star
    0%
    3 star
    0%
    2 star
    0%
    1 star
    0%



    Durability
    0
    Value
    0
    Features
    0
    Design
    0
    Usability
    0

    Customer Reviews

    Sort by:

    Loading...
    Sorry, no reviews found


    No picture

    Sundown Audio SFB-1000D (Open Box, Great)

    1000W RMS Class D SFB Series Monoblock Car Amplifier

    (1)

    $239.99

    List price $287.99

    Related Searches


    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    1985 Ford Ranger

    2019 BMW X5

    1981 Isuzu I-Mark

    1990 Mercury Sable

    1987 Ford B600

    1984 Buick Electra

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This page was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.