This is a demo store for testing purposes — no orders shall be fulfilled. Dismiss

Skip to content
  • Our Stores
  • Contact
  • FAQ
  • Privacy Policy
  • Returns
  • Newsletter

    Sign up for Newsletter

    Signup for our newsletter to get notified about sales and new products. Add any text here or remove it.

    Nix WarehouseNix Warehouse
    • SHOP
      • Shop by Categories
      • Shop By Brands
      • Sales
    • Used Parts
    • Login
    • Cart / $610.13 3
        • × Swobbit Quick Dry Water Blade - 18"Swobbit Quick Dry Water Blade - 18"
          1 × $54.95
        • × Siren Marine Wired Infrared Motion SensorSiren Marine Wired Infrared Motion Sensor
          1 × $135.19
        • × Whale IC Retail Kit 12V Gulper IC Pump & Strainer ICWhale IC Retail Kit 12V Gulper IC Pump & Strainer IC
          1 × $419.99

        Subtotal: $610.13

        View cartCheckout

    • 3
      Cart
      • × Swobbit Quick Dry Water Blade - 18"Swobbit Quick Dry Water Blade - 18"
        1 × $54.95
      • × Siren Marine Wired Infrared Motion SensorSiren Marine Wired Infrared Motion Sensor
        1 × $135.19
      • × Whale IC Retail Kit 12V Gulper IC Pump & Strainer ICWhale IC Retail Kit 12V Gulper IC Pump & Strainer IC
        1 × $419.99

      Subtotal: $610.13

      View cartCheckout

    Customer matched zone "USA"
    “Whale IC Retail Kit 12V Gulper IC Pump & Strainer IC” has been added to your cart. View cart
    Add to wishlist
    Roswell R1 550.2 2-Channel Marine Amplifier
    Roswell R1 550.2 2-Channel Marine Amplifier - Image 2
    Home / Entertainment > Amplifiers

    Roswell R1 550.2 2-Channel Marine Amplifier

    SKU: 100980 Categories: Entertainment > Amplifiers, Uncategorized
    Roswell Marine
    • Description
    • Brand
    • Accessories
    • Literature
    • Videos

    R1 550.2 2-Channel Marine Amplifier

    Roswell’s R1 550.2 is the ideal amp to run an R1 tower speaker setup. It’s a 2-channel Class-D design that puts out 165 watts RMS per channel at 4Ω and 275 watts RMS per channel at 2Ω. It features calibrated crossover controls, differential RCA inputs for maximum noise rejection, fully conformal-coated PCBs, and nickel-plated marine-grade wire terminals.

    Features:

    • Ch 1-2 calibrated crossover (FULL/HPF/LPF)    
    • Space-saving stackable design
    • Bridgeable 2-channel design
    • Marine-grade durability
    • 4 Ohm Stable at 165 watts per channel    
    • High-Efficiency Class-D Topology
    • 2 Ohm Stable at 275 watts per channel    
    • Conformal-coated PCBs 
    • The lit logo power indicator lets you know your amp is receiving power    
    • Nickel-plated wire terminals
    • Switchable Differential RCA inputs minimize interference and induced noise

    Specifications:

    • Continuous Power (RMS): 4Ω: 165W x 2 / 2Ω: 275W x 2
    • Bridged: 4Ω: 550W x 1
    • Frequency Response: 10Hz – 25Hz
    • Input Sensitivity: 0.2–10.0V
    • HPF (High Pass Filter): 30Hz – 300Hz
    • LPF (Low Pass Filter): 30Hz – 300Hz
    • Bass EQ: 0-18dB @ 45Hz
    • Subsonic Filter: 10Hz – 55Hz
    • Phase Control: 0-180º
    • Dimensions: Inches: 1.90 x 7.0625 x 11.125 Centimeters: 4.83 x 17.94 x 28.26

    Brand

    Roswell Marine

    Accessories

    • Roswell Marine Amp Wiring Kit
    • Roswell 5M 6-Channel RCA Cable
    • Roswell .5M 2-Channel RCA Cable
    • Roswell 1M 2-Channel RCA Cable
    • Roswell 5M 2-Channel RCA Cable
    • Roswell 1M to 2F Y Adapter
    • Roswell 1F to 2M Y Adapter
    • Roswell R1 Amp Spacers
    • Roswell 1-In 2-Out Ground Distribution Block
    • Roswell 1-In 4-Out Fused Distribution Block
    • Roswell 1-In 4-Out Ground Distribution Block

    No literature available for this product.

    No videos available for this product.

    Related products

    Vexilar FLX-12 Pro Pack II w/12° Ice Ducer
    Add to wishlist
    Quick View

    Uncategorized

    Vexilar FLX-12 Pro Pack II w/12° Ice Ducer

    Vexilar
    $409.95

    FLX-12 Pro Pack II with 12° Ice Ducer A Pro Pack carry case fits into a five gallon bucket for transport and offers a rod holder and tackle box too. When you put the FLX-12 using Vexilar’s brushless data transfer technology, you get a sunlight readable display with a built in low power mode and [...]

    Add to cart
    Simrad RJ45-M Ethernet Adapter Cable
    Add to wishlist
    Quick View
    Out of stock

    Uncategorized

    Simrad RJ45-M Ethernet Adapter Cable

    Simrad
    $25.99

    RJ45-M Ethernet Adapter Cable RJ45-Yellow Round Ethernet adapter cable for Simrad NSO evo2 and Zeus2 displays.

    Read more
    Whale IC Retail Kit 24V Gulper IC Pump & Strainer IC
    Add to wishlist
    Quick View

    Uncategorized

    Whale IC Retail Kit 24V Gulper IC Pump & Strainer IC

    Whale Marine
    $489.99

    IC Retail Kit 24V Gulper IC Pump & Strainer IC At the heart of every Whale IC product lies innovative electronic control circuitry.This enables IC sensor accessories to communicate directly with IC pumps to control their performance. Features & Benefits: Save time and money by reducing four separate components to one pre-wired system. Remote mounting [...]

    Add to cart
    Poly-Planar ME-6005D 5-Channel Amplifier - 600 Watts
    Add to wishlist
    Quick View

    Entertainment > Amplifiers

    Poly-Planar ME-6005D 5-Channel Amplifier – 600 Watts

    Poly-Planar
    $399.95

    ME-6005D 5-Channel Amplifier – 600 Watts Features: Waterproof IP5 Pigtail wire harness and connection High-efficient full-range class D operation Selectable high-level and low-level input Signal sensing and 12V remote out short thermal and overload protection DIP switchable crossover Gain control for front and rear channel Switchable mode for 4-channel model: 2CH/4CH Specifications: Number of Channels [...]

    Add to cart
    Fusion Apollo Monoblock Marine 650-Watt RMS Amplifier
    Add to wishlist
    Quick View

    Entertainment > Amplifiers

    Fusion Apollo Monoblock Marine 650-Watt RMS Amplifier

    Fusion
    $138.99

    Apollo Monoblock Marine 650-Watt RMS Amplifier Add extra power to a system with this 2000-watt (650-watt RMS) monoblock amplifier that’s specifically designed to power a subwoofer. This efficient, easy-to-install monoblock amplifier works with your compatible Fusion stereo system. Features: Keep the music going for longer without draining your battery as quickly No more manual adjustments [...]

    Add to cart
    Boss Audio Elite 380W 4 Channel Class D Amplifier
    Add to wishlist
    Quick View

    Uncategorized

    Boss Audio Elite 380W 4 Channel Class D Amplifier

    Boss Audio

    Elite 380W 4 Channel Class D Amplifier Boss Audio Systems MPD380.4 4 Channel Marine Amplifier – Class D, 380 High Output, IP66 Rated, 2 Ohm Stable, Low-Level Inputs, High/Low Pass Crossover. Features: 4/3/2 Channel Full-Range, Class D PWM MOSFET Power Supply RCA Level Inputs HP & LP Filters Bass Boost Input Sensitivity Bridgeable LED Illuminated [...]

    Read more
    Fusion Apollo Marine 4 Channel 1200-Watt Amplifier
    Add to wishlist
    Quick View

    Entertainment > Amplifiers

    Fusion Apollo Marine 4 Channel 1200-Watt Amplifier

    Fusion
    $649.99

    Apollo Marine 4 Channel 1200-Watt Amplifier This 4-channel amplifier with 150-watt RMS per channel can power up to four pairs of speakers or two pairs of speakers and one subwoofer. It includes high-power mode adapters for simple bridging to increase power. Features: Keep the music going for longer without draining your battery as quickly No [...]

    Add to cart
    Fusion MS-AM504 4-Channel Marine Amplifier - 500W
    Add to wishlist
    Quick View

    Entertainment > Amplifiers

    Fusion MS-AM504 4-Channel Marine Amplifier – 500W

    Fusion
    $339.99

    MS-AM504 4-Channel Marine Amplifier – 500W  Features: Marine Grade Chassis – Stainless steel end caps and bottom plate provide a stunning finish with added environmental protection. Heat Sink Technology – Heat sink technology transfers heat more efficiently and offers more thermal stability for maximum component reliability. Class-AB Design – The 500 Watt 2-Ohm stable (per [...]

    Add to cart
    Latest
    • Placeholder Dolphin ProLite Charger 4 Bank - 12V - 40A
    • Placeholder Sea Swivel 1.5" Riser Kit f/Sea Swivel XL Mount
    • Placeholder Sea Swivel 1.5" Riser Kit f/Sea Swivel Standard Mount
    • Placeholder Luhr-Jensen Money Roll Flasher - 11" - 2 Face UV
    Best Selling
    • Connect-Ease 24V 6 Gauge Heavy Duty Series System Connect-Ease 24V 6 Gauge Heavy Duty Series System
    • Fusion Apollo MS-RA770 Touchscreen AM/FM/BT/SiriusXM Stereo - 4 Zone w/DSP Fusion Apollo MS-RA770 Touchscreen AM/FM/BT/SiriusXM Stereo - 4 Zone w/DSP $699.99
    • Airmar Garmin 12-Pin Mix & Match Cable f/Chirp Transducers Airmar Garmin 12-Pin Mix & Match Cable f/Chirp Transducers $127.50
    • Lenco 102 Series Standard Actuator - 12V - 4-1/4" Stroke Lenco 102 Series Standard Actuator - 12V - 4-1/4" Stroke $390.06
    Top Rated
    • Polyform G-5 Twin Eye Fender 8.8" x 26.8" - White w/Adapter Polyform G-5 Twin Eye Fender 8.8" x 26.8" - White w/Adapter $65.99
    • GROCO 2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow GROCO 2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow $68.00
    • Garmin Navionics Vision+ NVEU069R - Caspian Sea & Lower Volga River - Marine Chart Garmin Navionics Vision+ NVEU069R - Caspian Sea & Lower Volga River - Marine Chart $249.99
    Upcoming Events and Sales
    September 2025
    M T W T F S S
    1234567
    891011121314
    15161718192021
    22232425262728
    2930  
    « Mar    
    About us
    Proudly owned and operated by Nix Yacht Services LLC. This website was created to serve as our showroom for all our suppliers and products. Company started as complete yacht management in San Diego, CA. During the years we have been involved in variety of projects. Our goal was aways been bringing quality, transparency and satisfaction.
    Hours & Info
    El Cajon, CA 92020
    +1 (619) 508-3995
    nick@nixwarehouse.com

    Please note that your item may ship from warehouses located in all parts of the country. We make every effort to ship from locations closest to our customers. Items are shipped Monday – Friday excluding holidays. Overnight and two day delivery options are available.
    Visa
    PayPal
    Stripe
    MasterCard
    Cash On Delivery
    • Our Stores
    • Contact
    • FAQ
    • Privacy Policy
    • Returns
    Copyright 2025 © Nix Warehouse
    • SHOP
      • Shop by Categories
      • Shop By Brands
      • Sales
    • Used Parts
    • Login
    • Newsletter

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.