Garage
Shop

See all parts that fit your 1990 90

Hertz MP 300 D4.3

1200W Peak (600W RMS) 12" Mille Pro Series Dual 4-ohm Car Subwoofer

Hertz
Shop all Hertz
highlight-star-icon

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Mineral-Injected Paper cone
• Butyl Rubber surround
• Mount depth: 6.46"
• Sensitivity: 86 dB

Learn more about the mp300d43
Universal fit Icon

Universal – fits most vehicles.

Similar items | Update vehicle | Vehicle store
List price $676.00
Thanks , You Pay:

$649.99

 with warranty
Starting at $59/mo with

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $65.00 in rewards to spend later
Quantity
Available: Ships in 10-14 days
Brand new

Buy it now

VSW124v3 main
NVX NVX VSW124 Version 3 (VSW124v3) 1200 Watt (600W RMS) 12" VS-Series v3 Dual 4-ohm Car Subwoofer

(65)

$129.99 $155.99
Sponsored

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts
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

254
-33.36%

$79.96

List price $119.99

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

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

214
-9.16%

$109.00

List price $119.99

43DSC6504 main

Kicker DSC650 (43DSC6504)

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

72
-10.53%

$84.99

List price $94.99

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

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

GX608C main

JBL GX608C (GX608CAM)

420W Peak (140W RMS) 6.5” GX Series 2 Way 2.3-ohm Component Speaker System

7
REF6532IXAM main

Infinity Reference REF6532IXAM

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

22
-20.01%

$119.95

List price $149.95

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

SXE-1726S main

Alpine SXE-1726S

440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers

13
-21.82%

$42.99

List price $54.99

Current Promotions (1 offer)


Get a Free roll of Belva 16 Gauge Speaker Wire. Simply click the "Add Both to Cart" button and you will see your savings at checkout. This offer cannot be combined with any other coupons or offers.

Hertz MP 300 D4.3

100% off


Priced separately $662 98

Promo Savings of $12 99

Total price:

$649 99

Description


Hertz brand icon

Authorized dealer


Hertz MP 300 D4.3

Outstanding performance in a compact size, this is the target of Mille Pro car audio subwoofers. On the strength of its know-how acquired with Mille Legend, the R&D team has optimized the production process to offer the “Hertz Sound Experience” to a wider audience using part of the technologies and materials of the flagship line.


Product Details:

  • 12" Dual 4 ohm Mille Pro Series Subwoofer
  • Power Handling:
    • Peak: 1200 watts
    • RMS: 600 watts
  • Mineral-Injected Paper cone with mineral powders
  • Butyl Rubber surround
  • Ergonomic, compact design for sealed box enclosures
  • Exponential V-cone with optimized geometry
  • Extremely acoustically transparent anti-resonant aluminium alloy basket
  • CNC machined elegant diamond-cut basket edge featuring the Hertz logo
  • Terminal block accepting cables up to 8 AWG
  • 4-layer CCAW voice coil on TIL-P former
  • Venting holes behind the voice coil winding
  • 17 mm Xmax
  • High-density flux Ferrite magnet motor structure
  • High performance compact motor with a superior magnetic field
  • Resonance Frequency (Fs): 24 Hz
  • Sensitivity: 86 dB
  • Recommended sealed box volume: 0.99 cubic feet
  • Recommended ported box volume: 1.27 cubic feet
  • Top-mount depth: 6.46"
  • Cutout diameter: 11.3"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

PDF IconHertz MP300D43 owner’s manual

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Hertz MP 300 D4.3 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Hertz MP 300 D4.3 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Hertz MP 300 D4.3 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Hertz MP 300 D4.3 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


Best selling similar products

Marine Club 12 small

JBL CB122 Club Marine 12

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Single 4 ohm
• Mount depth: 7-13/16"
• Sensitivity: 89 dB

(1)

$119.95

List price $379.95

VCW124v3 small

NVX VCW124 Version 3 (VCW124v3)

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 7.02"
• Sensitivity: 85 dB (1W/1m)

(132)

$239.99

List price $287.99

SQW124 small

NVX SQW124

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.51"
• Sensitivity: 84 dB

$299.99

List price $359.99

Specifications & Details


Subwoofer Specifications
Series
Mille Pro Series
Subwoofer Size
12"
Peak Power Handling
1200 watts
RMS Power Handling
600 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Voice Coil Material
CCAW
Sensitivity
86 dB
Xmax (millimeters)
17 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Mineral-Injected Paper
Woofer Surround
Butyl Rubber
Magnet Type
Ferrite
Subwoofer Grille
Optional (Accessory required and sold separately)
Recommended Enclosure Specifications
Recommended Enclosure Type
Sealed
Optimum Sealed Box Volume
0.99 cubic feet
Optimum Ported Box Volume
1.27 cubic feet
Top-Mount Depth (Mounting Depth)
6.46"
Cutout Diameter
11.3"
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
24 Hz
Equivalent Compliance (Vas)
74 liters
Total Speaker Q Value (Qts)
0.42
Electrical Q Value (Qes)
0.45
Electrical Resistance of Voice Coil (Re)
1.9 ohm
Mechanical Q Value (Qms)
5.9
What is in the box?
Paperwork
User manual
WITB: Subwoofers
Subwoofer
Other Accessory #1
4mm Allen Head Bit
Other Accessory #2
10 Speed Clips
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MP 300 D4.3

Weight:

20.00lbs

Internal SKU:

mp300d43

Internal Product ID:

179397

Customer Ratings & Reviews


Hertz MP 300 D4.3 thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


VSW124v3 main

NVX VSW124 Version 3 (VSW124v3)

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 6.45"
• Sensitivity: 86 dB

(65)

$129.99

List price $155.99


VSP65_2 small

NVX VSP65 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5" V-Series 2-Way Coaxial Speakers with 25mm Silk Dome Tweeters (2-Pairs)

(64)

$189.98

List price $239.98

GM-A6704 small

Pioneer GM-A6704

1000W Peak (380W RMS) GM Series Class-AB 4-Channel Amplifier

(39)

$189.99

List price $220.00

HM700_NE750M small

HIFIMAN HM700 + NuForce NE750M

Wired High Performance In-Ear Headphones w/ UltraWide Band Base Driver

$117.67

List price $399.98

ToyK953 small

American International ToyK953

Single DIN or Double DIN Stereo Dash Kit for select 2010-2015 Prius and Prius V (Satin Black)

(1)

$19.99

List price $59.00

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

1990 Audi 90

2018 Chrysler 300

1981 Audi 4000

2009 Chevrolet HHR

1994 BMW 750iL

1971 Oldsmobile Toronado

2006 BMW 530xi

2011 Jaguar XKR

1996 BMW 840Ci

2003 Acura NSX

Vehicle
Store
Delete

2004 Harley Davidson FXSTSI Springer Softail

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.