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Memphis PRX624 (Open Box, Great)

300W Peak (150W RMS) 6.5" Power Reference Series Dual 4-ohm Car Subwoofer

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• Peak Power: 300 watts
• RMS Power: 150 watts
• Polypropylene Cone
• Butyl Rubber Surround
• Impedance: Dual 2 or 4 ohm
• Mount depth: 3"
• Sensitivity: 82 dB

Learn more about the ls-prx624-u8

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This item has been discontinued

Description


Memphis 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.


PRX624

These tried-and true fan favorite subwoofers now feature patented Selectable Impedance Technology making for an even more multifaceted subwoofer than ever before. With sizes ranging from 6.5” to 15”, PR subwoofers have a solution to fit all your needs. These compact 6.5″ subwoofers continue to impress audio fans with their impressive output which rivals some full-size subwoofers. Once you hear a Power Reference subwoofer in you’re vehicle, you’ll understand why this line of subwoofers is consistently one of the most popular woofers made by Memphis.


Product Details:

  • 6.5" Dual 2 or 4 ohm Power Reference Subwoofer
  • Power Handling:
    • Peak: 300 watts
    • RMS: 150 watts
  • Polypropylene Cone
  • Butyl Rubber Surround
  • DVVC Direct Voice Coil Cooling technology
  • Reinforced spider shoulder
  • Woven tinsel leads
  • High temperature TIL voice coil former
  • 1.5" High Temperature Aluminum Voice coil
  • 6.73 mm Xmax
  • 41 oz. Double Stacked magnet motor structure
  • Resonance Frequency (Fs): 59 Hz
  • Sensitivity: 82 dB
  • Recommended sealed box volume: 0.35 cubic feet
  • Recommended ported box volume: 0.5 cubic feet
  • Top-mount depth: 3"
  • Cutout diameter: 5.67"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Memphis PRX624 (Open Box, Great) Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Memphis PRX624 (Open Box, Great) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Memphis PRX624 (Open Box, Great) Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Memphis PRX624 (Open Box, Great) Subwoofers

2 Channel Amp

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
Power Reference
Subwoofer Size
6.5"
Peak Power Handling
300 watts
RMS Power Handling
150 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 or 4 ohm
Voice Coil Material
Aluminum
Voice Coil Diameter
1.5"
Sensitivity
82 dB
Xmax (millimeters)
6.73 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polypropylene
Woofer Surround
Butyl Rubber
Magnet Structure
Double Stacked
Magnet weight
41 oz.
Subwoofer Grille
No
Re-Cone Kit Available
No
CTA-2031 Compliant
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Optimum Sealed Box Volume
0.35 cubic feet
Optimum Ported Box Volume
0.5 cubic feet
Top-Mount Depth (Mounting Depth)
3"
Cutout Diameter
5.67"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
59 Hz
Equivalent Compliance (Vas)
3.94 liters
Total Speaker Q Value (Qts)
0.772
Electrical Q Value (Qes)
0.98
Mechanical Q Value (Qms)
5.55
What is in the box?
Paperwork
User manual
WITB: Subwoofers
Subwoofer
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

PRX624-2

Weight:

4.90lbs

Internal SKU:

ls-prx624-u8

Internal Product ID:

224672

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.