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 / $2,489.22 11
        • × Rule 1800GPH Sump/Utility Pump w/24' 110vac CordRule 1800GPH Sump/Utility Pump w/24' 110vac Cord
          1 × $328.99
        • × Meguiar's #43 Marine Boat Soap - 64ozMeguiar's #43 Marine Boat Soap - 64oz
          1 × $13.99
        • × Shurhold Buff Magic Compound Surface Reconditioner & Metal Polish - 22ozShurhold Buff Magic Compound Surface Reconditioner & Metal Polish - 22oz
          1 × $37.55
        • × Onyx Re-Arm Kit f/A-24 In-Sight Automatic Inflatable Life JacketsOnyx Re-Arm Kit f/A-24 In-Sight Automatic Inflatable Life Jackets
          1 × $34.99
        • × Shurhold Pro Polish Fiberglass Sealant & Polish - 16oz. BottleShurhold Pro Polish Fiberglass Sealant & Polish - 16oz. Bottle
          1 × $22.23
        • × Lee's 30° Stainless Steel Flush Mount Rod Holder - 2" O.D.Lee's 30° Stainless Steel Flush Mount Rod Holder - 2" O.D.
          1 × $114.00
        • × Ancor Grey 16 AWG Primary Wire - 100'Ancor Grey 16 AWG Primary Wire - 100'
          1 × $21.99
        • × Whitecap Rubber Spreader Boot - Pair - Medium - WhiteWhitecap Rubber Spreader Boot - Pair - Medium - White
          1 × $32.49
        • × First Watch First Responder Water Helmet - Small/Medium - RedFirst Watch First Responder Water Helmet - Small/Medium - Red
          1 × $98.00
        • × Whale IC Retail Kit 12V Gulper IC Pump & Strainer ICWhale IC Retail Kit 12V Gulper IC Pump & Strainer IC
          1 × $419.99
        • × Balmar Alternator 1-2" Single Foot Dual V Pulley Regulator & Temp Sensor - 170A Kit - 12VBalmar Alternator 1-2" Single Foot Dual V Pulley Regulator & Temp Sensor - 170A Kit - 12V
          1 × $1,365.00

        Subtotal: $2,489.22

        View cartCheckout

    • 11
      Cart
      • × Rule 1800GPH Sump/Utility Pump w/24' 110vac CordRule 1800GPH Sump/Utility Pump w/24' 110vac Cord
        1 × $328.99
      • × Meguiar's #43 Marine Boat Soap - 64ozMeguiar's #43 Marine Boat Soap - 64oz
        1 × $13.99
      • × Shurhold Buff Magic Compound Surface Reconditioner & Metal Polish - 22ozShurhold Buff Magic Compound Surface Reconditioner & Metal Polish - 22oz
        1 × $37.55
      • × Onyx Re-Arm Kit f/A-24 In-Sight Automatic Inflatable Life JacketsOnyx Re-Arm Kit f/A-24 In-Sight Automatic Inflatable Life Jackets
        1 × $34.99
      • × Shurhold Pro Polish Fiberglass Sealant & Polish - 16oz. BottleShurhold Pro Polish Fiberglass Sealant & Polish - 16oz. Bottle
        1 × $22.23
      • × Lee's 30° Stainless Steel Flush Mount Rod Holder - 2" O.D.Lee's 30° Stainless Steel Flush Mount Rod Holder - 2" O.D.
        1 × $114.00
      • × Ancor Grey 16 AWG Primary Wire - 100'Ancor Grey 16 AWG Primary Wire - 100'
        1 × $21.99
      • × Whitecap Rubber Spreader Boot - Pair - Medium - WhiteWhitecap Rubber Spreader Boot - Pair - Medium - White
        1 × $32.49
      • × First Watch First Responder Water Helmet - Small/Medium - RedFirst Watch First Responder Water Helmet - Small/Medium - Red
        1 × $98.00
      • × Whale IC Retail Kit 12V Gulper IC Pump & Strainer ICWhale IC Retail Kit 12V Gulper IC Pump & Strainer IC
        1 × $419.99
      • × Balmar Alternator 1-2" Single Foot Dual V Pulley Regulator & Temp Sensor - 170A Kit - 12VBalmar Alternator 1-2" Single Foot Dual V Pulley Regulator & Temp Sensor - 170A Kit - 12V
        1 × $1,365.00

      Subtotal: $2,489.22

      View cartCheckout

    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

    Furuno 30M NMEA2000 Backbone Cable f/PB200 & 200WX
    Add to wishlist
    Quick View
    Out of stock

    Uncategorized

    Furuno 30M NMEA2000 Backbone Cable f/PB200 & 200WX

    Furuno
    $220.00

    30M NMEA2000 Backbone Cable for PB200 Furuno’s 30M backbone cable NMEA2000 is specifically for the PB200 and 200WX. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

    Read more
    Fusion Apollo™ Marine Zone Amplifier - 140W
    Add to wishlist
    Quick View

    Entertainment > Amplifiers

    Fusion Apollo™ Marine Zone Amplifier – 140W

    Fusion
    $179.99

    Apollo™ Marine Zone Amplifier – 140W Amplify the moment with an Apollo™ marine amplifier – designed specifically for use with your Fusion DSP-enabled marine stereo and Fusion speakers. This efficient zone amplifier provides audio zone expansion for high-quality sound in more areas on your boat. With 20-watt RMS per channel (at 4 ohms), this 2 [...]

    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
    Roswell R1 900.6 6-Channel Marine Amplifier
    Add to wishlist
    Quick View

    Uncategorized

    Roswell R1 900.6 6-Channel Marine Amplifier

    Roswell Marine

    R1 900.6 6-Channel Marine Amplifier The R1 900.6 marine-grade amplifier from Roswell is everything a boat’s audio system has always wanted. Utilizing a 6-channel Class-D design that puts out 100 watts RMS per channel at 4Ω, these amps are perfect for powering an R1 8″ and R1 6.5″ marine speaker setup.   This amp features [...]

    Read more
    Poly-Planar ME-60BT 4-Channel 120W Audio Amplifier w/Bluetooth
    Add to wishlist
    Quick View

    Uncategorized

    Poly-Planar ME-60BT 4-Channel 120W Audio Amplifier w/Bluetooth

    Poly-Planar

    ME60BT Bluetooth Wireless Marine Grade Amplifier with Waterproof Control Pad The ME60BT is a four channel, 120W RMS Bluetooth wireless audio amplifier capable of delivering up to 30W RMS per channel. It has a compact, water resistant design that allows for flexible mounting possibilities. The control keypad is designed to withstand installation in the gas [...]

    Read more
    Fusion Apollo Marine 6 Channel 1800-Watt Amplifier
    Add to wishlist
    Quick View

    Entertainment > Amplifiers

    Fusion Apollo Marine 6 Channel 1800-Watt Amplifier

    Fusion
    $799.99

    Apollo Marine 6 Channel 1800-Watt Amplifier This 6-channel amplifier with 150-watt RMS per channel can power up to six pairs of speakers or four 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
    JENSEN JAHD240BT 2-Channel Bluetooth Amplifier - 80W
    Add to wishlist
    Quick View

    Entertainment > Amplifiers

    JENSEN JAHD240BT 2-Channel Bluetooth Amplifier – 80W

    JENSEN
    $129.95

    JAHD240BT 2-Channel Bluetooth Amplifier – 80W The waterproof JAHD240BT is on the forefront of technology with integrated Bluetooth technology allowing users to stream their audio content using a Bluetooth enabled device.  Now, users can take their personal music library with them on all of their adventures.  All playback and volume options are controlled by the [...]

    Add to cart
    Boss Audio Elite 500W Mono-Block Class D Amplifier
    Add to wishlist
    Quick View

    Uncategorized

    Boss Audio Elite 500W Mono-Block Class D Amplifier

    Boss Audio

    Elite 500W Mono-Block Class D Amplifier Boss Audio Systems MPD500.1 Elite Series Monoblock Class D Car Amplifier – 500 High Output, 1 Ohm, Low-Level Inputs, Low Pass Crossover, MOSFET, Full Range, Hook Up To Subwoofer For Bass. Features: Monoblock Full-Range, Class D PWM MOSFET Power Supply RCA Level Inputs Low Pass Filter Subsonic Filter Bass [...]

    Read more
    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
    • Garmin BlueChart® g3 Vision® HD - VPC018R - New Caledonia - Fiji - microSD™/SD™ Garmin BlueChart® g3 Vision® HD - VPC018R - New Caledonia - Fiji - microSD™/SD™ $249.99
    • Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top $24.39
    • Fortress FX-11 - Crown Fortress FX-11 - Crown $47.99
    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.