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  6. MB Quart RWM254-2

See all parts that fit your 1978 Starfire

MB Quart RWM254 (OPEN BOX COMPLETE)

350W 10" Reference Series Dual 4 Ohm Subwoofer

MB Quart
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• 700W Peak
• 350W RMS
• Dual 4 ohm Voice Coil
• Thermal Formed Polypropylene Cone
• Heavy Duty Textured Powder Coat Finish
• Spring Loaded Terminals
• 2" High Temperature Aluminum Voice Coil

Learn more about the LS-rwm254-OBCRA234867

We apologize

This item has been discontinued

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Product Highlights

• 700W Peak
• 350W RMS
• Dual 4 ohm Voice Coil
• Thermal Formed Polypropylene Cone
• Heavy Duty Textured Powder Coat Finish
• Spring Loaded Terminals
• 2" High Temperature Aluminum Voice Coil

Description

MB Quart 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.

This is an Open Box Item


We have checked, tested, and confirmed this item to function properly. It contains all the same parts as a new unit, but shows some visible signs of use.
 
This open box product has a 30-day return policy and a 90-day warranty

Item Condition: Open Box Complete

  • Item has been installed, used, and has installation marks.

    • General Features:

    • 10" Dual 4 Ohm Reference Series Subwoofer
    • Power Handling:
      • Peak: 700 watts
      • RMS: 350 watts
    • Impedance: 4 ohm
    • Injection molded polypropylene cone
    • UV Resistant butyl rubber surround
    • Heavy duty textured powder coat finish
    • Deep drawn heavy gauge stamped steel basket
    • Dual mirror image treated spiders
    • Spring loaded terminals
    • Low profile subwoofer design
    • 2" High temp aluminum voice coil
    • Red nomex spider
    • Anti-resonant magnet cover
    • Frequency response: 30-250 Hz
    • Resonance Frequency (Fs): 30 Hz
    • Sensitivity: 83.1 dB
    • Top-mount depth: 4-13/16"
    • Authorized Internet Dealer
    • 1-year Manufacturer's Warranty

    Subwoofer Wiring Guide

    Wiring Guide to Wire 1 MB Quart RWM254 (OPEN BOX COMPLETE) Subwoofer

    Mono Amp

    2 Channel Amp - Bridged

    Wiring Guide to Wire 2 MB Quart RWM254 (OPEN BOX COMPLETE) Subwoofers

    Mono Amp

    Mono Amp - Option 1

    2 Channel Amp

    2 Channel Amp - Bridged

    4 Channel Amp - Bridged

    Wiring Guide to Wire 3 MB Quart RWM254 (OPEN BOX COMPLETE) Subwoofers

    Mono Amp

    4 Channel Amp

    Wiring Guide to Wire 4 MB Quart RWM254 (OPEN BOX COMPLETE) Subwoofers

    Mono Amp

    2 Channel Amp

    2 Channel Amp - Bridged

    4 Channel Amp

    Specifications & Details

    Subwoofer Specifications
    Series
    Reference Series
    Subwoofer Size
    10"
    Peak Power Handling
    700 watts
    RMS Power Handling
    350 watts
    Voice Coil(s)
    Dual
    Impedance (Per Voice Coil)
    4 ohm
    Voice Coil Diameter
    2"
    Frequency Response
    30 - 250 Hz
    Sensitivity
    83 dB
    Xmax (millimeters)
    9.5 mm
    Subwoofer Design
    Round / Circle
    Main Cone Color
    Black
    Woofer Composition
    Injection Molded Polypropylene
    Woofer Surround
    Butyl Rubber
    Magnet Structure
    Single Stacked
    Subwoofer Grille
    No
    Re-Cone Kit Available
    No
    Recommended Enclosure Specifications
    Recommended Enclosure Type
    Ported / Vented
    Sealed
    Optimum Sealed Box Volume
    0.7 cubic feet
    Minimum Ported Box Volume
    1 cubic feet
    Optimum Ported Box Volume
    1.5 cubic feet
    Top-Mount Depth (Mounting Depth)
    4-13/16"
    Cutout Diameter
    12-7/16"
    Shallow Mount Installation
    No
    T/S Parameters (Electromechanical)
    Free-Air Resonance (Fs)
    30 Hz
    Equivalent Compliance (Vas)
    38.39 liters
    Total Speaker Q Value (Qts)
    0.64
    Electrical Q Value (Qes)
    0.8
    Electrical Resistance of Voice Coil (Re)
    7.25 ohm
    Mechanical Q Value (Qms)
    3.29
    Warranty and Return Policy
    Parts Warranty Duration
    90 days
    Labor Warranty Duration
    90 days
    Warranty Provider
    Sonic Electronix

    Item Details

    Manufacturer:

    MB Quart

    Model Number:

    RWM254-2

    Weight:

    9.30lbs

    Internal SKU:

    LS-rwm254-OBCRA234867

    Internal Product ID:

    106361

    Product and How-to Videos

    Customer Ratings & Reviews

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