Garage
Shop

See all parts that fit your 1974 Custom 500

MB Quart RSH 254

10" Dual 4 ohms Shallow-Mount Reference Series Subwoofer (RSH254)

MB Quart
Shop all MB Quart
Product videos
highlight-star-icon

10" Dual 4 Ohm Reference Series Subwoofer • 800W Max • 400W RMS • Glass-fiber reinforced injection molded cone woofer • NBR rubber surround • Dual 4 ohm 2.5" (64 mm) voice coil on glass fiber former with aluminum reinforcement on neck

Learn more about the rsh254

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

124
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99

R169X2 main

Rockford Fosgate Prime R169X2

260W Peak (130W RMS) 6x9" Prime Series 2 Way Coaxial 4-ohm Speakers

49
XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

Product Highlights


10" Dual 4 Ohm Reference Series Subwoofer • 800W Max • 400W RMS • Glass-fiber reinforced injection molded cone woofer • NBR rubber surround • Dual 4 ohm 2.5" (64 mm) voice coil on glass fiber former with aluminum reinforcement on neck

Description


MB Quart brand icon

Authorized dealer

  • 10" Dual 4 Ohm Reference Series Subwoofer
  • Power Handling:
    • Peak: 800 watts
    • RMS: 400 watts
  • Impedance: Dual 4 ohm
  • Glass-fiber reinforced injection molded cone woofer
  • NBR rubber surround
  • Injection polypropylene fill thick body form for maximum damping and structural rigidity
  • Single flat poly-cotton spider with woven tinsel lead wire
  • Dual 2 ohm 2.5" (64 mm) voice coil on glass fiber former with aluminum reinforcement on neck
  • Multi-Neodymium stacking dual center plate motor reversed on top of the cone
  • Custom dual nickel plated push type terminal
  • Sensitivity: 85 dB
  • 1-year SonicElectronix.com warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 MB Quart RSH 254 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 MB Quart RSH 254 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 RSH 254 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 MB Quart RSH 254 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


Best selling similar products

SQW104 small

NVX SQW104

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.23"
• Sensitivity: 83 dB

$249.99

List price $299.99

10TW3-D4 small

JL Audio 10TW3-D4

• RMS Power: 400 watts
• Polymer/Mica Composite Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 3.25"
• Sensitivity: 82.10 dB

(29)

$519.99

List price $519.99

10W0v3-4 small

JL Audio 10W0v3-4

• RMS Power: 300 watts
• Impedance: Single 4 ohm
• Mount depth: 4.90"
• Sensitivity: 84.07 dB

(68)

$139.99

List price $139.99

HS102D small

Cerwin Vega HS102D

• Peak Power: 800 watts
• RMS Power: 200 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• Treated Foam Surround
• Mount depth: 3.54"
• Sensitivity: 83.1 dB

(4)

$99.99

List price $119.99

SPK-10S2 small

AudioControl SPK-10S2

• Peak Power: 700 watts
• RMS Power: 500 watts
• Impedance: Single 2 ohm
• Paper Fiber with Mica Coating Cone
• Rubber Surround
• Mount depth: 5.32"
• Sensitivity: 82.2488 dB

$209.00

List price $229.00

SPK-10S4 small

AudioControl SPK-10S4

• RMS Power: 700 watts
• Impedance: Single 4 ohm
• Paper Fiber with Mica Coating Cone
• Rubber Surround
• Mount depth: 5.32"
• Sensitivity: 83.7199 dB

$209.00

List price $229.00

TN10-04 small

MTX TN10-04

• Peak Power: 300 watts
• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 4-11/16"
• Sensitivity: 84.9 dB

(15)

$79.95

List price $59.95

TS-D10LS4 small

Pioneer TS-D10LS4

• Peak Power: 1300 watts
• RMS Power: 350 watts
• Impedance: Single 4 ohm
• IMPP - Aramid Fiber and Carbon Fiber Cone
• Rubber Surround
• Mount depth: 3-1/4"
• Sensitivity: 76 dB

$153.00

List price $260.00

5510-44 small

MTX 5510-44

• Peak Power: 800 watts
• RMS Power: 400 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 5.625"
• Sensitivity: 83.5 dB

(1)

$189.95

List price $159.95

R2-W10D2 small

Alpine R2-W10D2

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Impedance: Dual 2 ohm
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 5.92"
• Sensitivity: 82.3 dB

(3)

$319.95

List price $480.00

Specifications & Details


Subwoofer Specifications
Subwoofer Size
10"
Peak Power Handling
800 watts
RMS Power Handling
400 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Frequency Response
Not Specified
Sensitivity
85 dB
Xmax (millimeters)
18 mm
Woofer Composition
Injection Molded Polypropylene with Carbon, Glass Fiber
Woofer Surround
Nitrile Butadiene Rubber NBR
Recommended Enclosure Specifications
Top-Mount Depth (Mounting Depth)
3.74"
Cutout Diameter
9.92"

Item Details


Manufacturer:

Model Number:

RSH-254

Weight:

13.00lbs

Internal SKU:

rsh254

Internal Product ID:

10599

Product and How-to Videos


Customer Ratings & Reviews


MB Quart RSH 254 thumbnail image

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



Durability
4
Value
5
Features
5
Design
4
Usability
5

Customer Reviews

Sort by:

Loading...

Strange...

They are... interesting. They are very loud and have extremely accurate bass response. They do hit the highs extremely hard though, the lows are average for subs in this price range. The design is a bit off but its an eccentricity of the sub that makes it a nice thing to show off.

By Sean on November 17, 2008

3 found this helpful




GMOS-01 small

Axxess GMOS-01 Wiring Interface

Install a new car stereo and retain the safety warning chimes in select 2000-2023 vehicles from GMC, Chevrolet, Pontiac

(17)

$99.99

List price $168.99

INE-W970HD-2 small

Alpine INE-W970HD Stereo with Free NVX Backup Camera

6.5-Inch Universal In-Dash CD/DVD Receiver with Built-in Navigation

(17)

$829.95

List price $1219.99

KDC-X399 small

Kenwood eXcelon KDC-X399

Single DIN Bluetooth In-Dash CD/AM/FM Car Stereo w/ Android & iPhone Compatibility

(9)

$119.99

List price $299.99

KARAOKE PRO (ISP11 KARAOKE2GO) small

ION KARAOKE2GO ISP11

Portable Karaoke System for iPads and Other Tablets

$24.99

List price $59.99

45375/50044/45375-1 small

Shoptek Tools 45375/50044/45375-1

8-piece Hex Key Wrench Set (sae)

$3.00

List price $1.99

S6HSDZ-072 small

Skullcandy Hesh 2.0 S6HSDZ-072 - White

Skull Candy Hesh 2.0 Over-Ear 50mm Closed-Back Noise Reducing Headphones with Detachable Cable

$44.99

List price $59.99

CXP10LAB-T45 small

MTX Audio Thunderform CXP10LAB-T45 (Blue, Amplified)

Chevrolet 1500 Extra Cab 1988-2006, Amplified 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

$467.99

List price $599.99

RPK5-GM4102 small

PAC RPK5-GM4102

Single DIN and Double DIN Dash Kit and Harness for select 2010-2015 Camaro

(4)

$399.99

List price $749.00

DDX9906XR small

Kenwood eXcelon DDX9906XR

6.8" HD Capacitive Screen CD/DVD Double-DIN Receiver with Apple CarPlay & Android Auto

(2)

$889.99

List price $1100.00

Related Searches


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

2008 Mazda 6

1974 Ford Custom 500

1997 Lincoln Town Car

1981 Fiat 124

1965 Ford Thunderbird

1955 Ford Thunderbird

1996 Chevrolet Corvette

2010 Nissan Maxima

2022 Acura TLX

1962 Chevrolet Corvette

Vehicle
Store
Delete

2024 Can-Am Defender XT

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.