MB Quart - Discus 12" Dual-Voice-Coil Subwoofer - Black

MB Quart Discus Subwoofer: Enjoy booming bass in your vehicle with this subwoofer, which is ideal for installation in tight spaces with a 3.1" shallow mounting depth. Nickel-plated push and insert terminals offer a secure connection that resists corrosion.
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What's Included

  • 12" Dual-Voice-Coil Subwoofer
  • Owner's manual

Ratings & Reviews

Overall Customer Rating:
100% of customers would recommend this product to a friend (2 out of 2)


Handles up to 200W RMS power

For rich sound.

86dB sensitivity

Picks up highs and lows for faithful sound reproduction.

3.1" mounting depth

For the right fit in small spaces.

Thermal-formed polypropylene cone

Produces loud, deep bass.

Ported UV butyl rubber surround

Remains flexible over time and resists fading in the sun.

Ported aluminum former

Dissipates heat quickly.

Dual 2" high-temperature copper voice coils

Enable plenty of power handling.

Polycotton spider

Helps prevent softening and sagging over time for durability.

Nickel-plated push and insert terminals

Ensure simple installation and resist corrosion for secure, lasting connections.

Heavy-gauge powdercoat stamped steel basket

Provides a solid base for the high-energy Y30 motor system and delivers booming bass.

Overall customer rating

would recommend to a friend
  • Rating: 5 out of 5 stars

    Shockingly good!

    • Verified PurchaserVerified Purchase
    • My Best Buy® Elite Plus MemberElite Plus Member

    Bought this to replace a JL audio. Comparing the two I actually like the Quart better. Nice clear crisp bass. DEEP!!!!! I was very surprised but am very pleased. will buy again if I need another!

    I would recommend this to a friend

  • Rating: 5 out of 5 stars


    • Verified PurchaserVerified Purchase
    • My Best Buy® MemberMember

    Good product. Does as intended. We love Best Buy..

    I would recommend this to a friend

Product images, including color, may differ from actual product appearance.