MB Quart - Discus 12" Dual-Voice-Coil Subwoofer - Black
About this product
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.
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.
- RMS Power200 wattsPeak Power Handling400 wattsImpedance4 ohmsSensitivity86 decibelsDual Voice CoilsYesWoofer Size12
Reviews
Rating 3.7 out of 5 stars with 3 reviews
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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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.

The Memphis Audio PRX624 is a 6.5" subwoofer from the Power Reference series, engineered for reliable bass performance in a compact size. It features FLEX Selectable Impedance Technology, allowing configuration at 2Ω or 4Ω for flexible system design. DVVC Direct Voice Coil Cooling technology enhances heat dissipation, supporting consistent performance under load. A black polypropylene cone with double-stitched butyl rubber surround provides strength and controlled excursion. Reinforced spider shoulder and improved suspension and coil design contribute to durability and bass accuracy. The PRX624 also uses woven tinsel leads, a high-temperature TIL voice coil former, and a stamped steel frame for added reliability. Features • FLEX Selectable Impedance Technology (2Ω or 4Ω) • DVVC Direct Voice Coil Cooling • Black polypropylene cone • Double-stitched butyl rubber surround • Reinforced spider shoulder • Improved suspension and coil design • Woven tinsel leads • High-temperature TIL voice coil former • Stamped steel frame Specifications • Model: PRX624 • Size: 6.5" (165 mm) • RMS Power: 150W • Peak Power: 300W • Selectable Voice Coil: 2Ω or 4Ω • Sensitivity: 82 dB @ 2Ω / 82 dB @ 4Ω • Magnet Size: 41 oz • Mounting Depth: 3" (76 mm) • Cutout Diameter: 5.67" (144 mm) • Voice Coil Diameter: 1.5" (38 mm)

Optimize your sound on every road trip or errand run with the Crunch CRW12D4 12-Inch 800-Watt Subwoofer. This car speaker is designed with durability and efficiency in mind to deliver quality, powered-up sound you'll love.This 12-inch cart stereo speaker pumps out 800 watts of MAX power and 400 watts RMS power with a 4-ohm impedance creating powerful, quality sound to accompany you on your car adventures. The vented aluminum former holds a 2-inch voice coil and allows heat to be exchanged resulting in less heat distortion. Designed with a heavy-duty, powder-coated steel frame, this sub allows back venting for increased power handling and reliability. Spade-style terminals allow for easy installation and this automotive speaker is versatile enough to be installed in a small or medium sealed enclosure or large vented enclosure. This sub speaker Measures 12.25 inches in diameter with a 10.94-inch cutout and 5.61-inch mounting depth.Enjoy your music on every ride with the Crunch CRW12D4 12-Inch 800-Watt Subwoofer.

12" - 1400 W Max Power (400 W Nominal), IMPP cone produces tight and accurate bass, Specially designed Voice coil offers higher power handling - Component Subwoofer
| Pros for MB Quart - Discus 12" Dual-Voice-Coil Subwoofer - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Sound Quality |
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