Garage
Shop

See all parts that fit your 1985 528e

Memphis PRX624

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

Memphis
Shop all Memphis
highlight-star-icon

• 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 prx624

We apologize

This item has been discontinued


Loading...
CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

43
-16.69%

$149.95

List price $180.00

Limited time!
XAV-AX8500 main

Sony XAV-AX8500

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Wired Android Auto (SiriusXM Ready)

2
-20.20%

$798.00

List price $999.99

MVH-S322BT main

Pioneer MVH-S322BT

Single DIN Digital Media Receiver with Bluetooth and Amazon Alexa

7
-13.34%

$129.99

List price $150.00

DEH-S7200BHS main

Pioneer DEH-S7200BHS

Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready

2
-10.72%

$249.99

List price $280.00

H46 main

Cerwin-Vega H46

300W Peak (100W RMS) 4x6" HED Series 2 Way Coaxial 4-ohm Speakers

-16.67%

$79.99

List price $95.99

KDC-X305 main

Kenwood eXcelon KDC-X305

Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

23
-17.08%

$199.00

List price $240.00

T46 main

Earthquake Sound T46

600W Peak 4x6” TNT Series 2-Way Coaxial 4-ohm Car Speakers

1
-19.20%

$79.99

List price $99.00

KDC-BT782HD main

Kenwood KDC-BT782HD

Single DIN CD Receiver with Bluetooth, Built-in Alexa, and HD Radio Tuner (SiriusXM Ready)

5
-18.89%

$219.00

List price $270.00

Limited time!
CAR1013 main

Jensen CAR1013

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto

5
-11.43%

$309.99

List price $349.99

Description


Memphis brand icon

Authorized dealer


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 Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Memphis PRX624 Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Memphis PRX624 Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Memphis PRX624 Subwoofers

2 Channel Amp

4 Channel Amp


Best selling similar products

SW-UV16.5D4 small

Sundown Audio U-6.5SW D4 6.5" (U65SWD4)

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Pressed Paper Cone
• Double-Stitched Surround
• Mount depth: 5.71"
• Sensitivity: 78.14 dB

(3)

$199.99

List price $239.99

SW-SA6.5SWD2 small

Sundown Audio SA-6.5 SW D2 6.5" (SA65D2)

• Peak Power: 600 watts
• RMS Power: 300 watts
• Impedance: Dual 2 ohm
• Paper Cone
• Foam Surround
• Mount depth: 3.79"
• Sensitivity: 81.6 dB

$154.99

List price $167.99

SW-SA6.5SWD4 small

Sundown Audio SA-6.5 SW D4 6.5" (SA65D4)

• Peak Power: 600 watts
• RMS Power: 300 watts
• Impedance: Dual 4 ohm
• Paper Cone
• Foam Surround
• Mount depth: 3.79"
• Sensitivity: 81.5 dB

$154.99

List price $167.99

6W3V3-4 small

JL Audio 6W3V3-4

• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 4.25"
• Sensitivity: 80.49 dB

(25)

$319.99

List price $319.99

V65DV4 small

Cerwin-Vega V65DV4

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 4.65"
• Sensitivity: 82 dB

$129.99

List price $155.99

SWS-6.5X small

Earthquake Sound SWS-6.5X

• Peak Power: 200 watts
• RMS Power: 100 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 1-3/4"
• Sensitivity: 77.3 dB

(9)

$119.99

List price $149.00

CWRT672 small

Kicker CWRT672 (48CWRT672)

• Peak Power: 300 watts
• RMS Power: 150 watts
• Impedance: Dual 2 ohm
• UV-Resistant Polypropylene Cone
• UV-resistant Santoprene Surround
• Mount depth: 2-3/4"
• Sensitivity: 82.6 dB

(1)

$103.96

List price $149.99

SUMMO64XL small

Massive Audio SUMMO64XL

• Peak Power: 400 watts
• RMS Power: 200 watts
• Kevlar Fiber-Enforced Non-Pressed Paper cone
• EROM Foam with red stitching surround
• Impedance: Dual 4 ohm
• Mount depth: 4.37"
• Sensitivity: 85 dB

(4)

$104.99

List price $134.99

V65DV2 small

Cerwin-Vega V65DV2

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 4.65"
• Sensitivity: 80 dB

$129.99

List price $155.99

VMAX65D2 small

Cerwin Vega VMAX65D2

• Peak Power: 400 watts
• RMS Power: 200 watts
• Treated Semi-Pressed Pulped Cone
• Impedance: Dual 2 ohm
• Mount depth: 4.25"

$129.99

List price $155.99

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

Weight:

4.90lbs

Internal SKU:

prx624

Internal Product ID:

187139

Customer Ratings & Reviews


Memphis PRX624 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...
This item does not have any detailed reviews, but has 1 rating from customers


No picture

Pioneer ND-BC1 OPEN BOX

Rear-View Camera for Pioneer Video Units such as AVIC-N3, AVIC-Z1, and AVH-P6800DVD

$170.00

List price $249.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1985 BMW 528e

2010 Dodge Challenger

2001 Ford Ranger

2009 Audi A6

1999 Chrysler Concorde

2001 Mazda Tribute

1981 BMW 633CSi

2008 Subaru Legacy

2005 Mercedes-Benz E-Class

2006 GMC C4500

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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.