Garage
Shop

See all parts that fit your 2011 TT

Hertz S 300 S4 (Open Box, Great)

1000W Peak (250W RMS) 12" Uno Series Single 4-ohm Car Subwoofer

Hertz
Shop all Hertz
highlight-star-icon

• Peak Power: 1000 watts
• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Pressed Paper Cone
• Foam Surround
• Mount depth: 4.76"
• Sensitivity: 89.5 dB

Learn more about the s300s4_obg

We apologize

This item has been discontinued

Description


Hertz 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.

Hertz S 300 S4

1000W Peak (250W RMS) 12" Uno Series Single 4-ohm Car Subwoofer
Quantity: 1

Product Details:

  • 12" Single 4 ohm Uno Series Subwoofer
  • Power Handling:
    • Peak: 1000 watts
    • RMS: 250 watts
  • Pressed Paper cone
  • High excursion Foam surround
  • FEM refined motor structure employing low-carbon content steel
  • ABS gasket provided for aesthetically pleasant installation
  • 1.5" Copper voice coil, wound on aluminum former
  • 9.1 mm Xmax
  • Single Stacked high density flux Ferrite magnet motor structure
  • Frequency Response:
  • Resonance Frequency (Fs): 33 Hz
  • Sensitivity: 89.5 dB
  • Recommended sealed box volume: 1.48 cubic feet
  • Recommended ported box volume: 1.77 cubic feet
  • Top-mount depth: 4.76"
  • Cutout diameter: 11.02"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Hertz S 300 S4 (Open Box, Great) Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Hertz S 300 S4 (Open Box, Great) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Hertz S 300 S4 (Open Box, Great) Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 Hertz S 300 S4 (Open Box, Great) Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
Uno Series
Subwoofer Size
12"
Peak Power Handling
1000 watts
RMS Power Handling
250 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Voice Coil Material
Copper
Voice Coil Diameter
1.5"
Sensitivity
89.5 dB
Xmax (millimeters)
9.1 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Pressed Paper
Woofer Surround
Foam
Magnet Structure
Single Stacked
Magnet Type
Ferrite
Subwoofer Grille
Optional (Accessory required and sold separately)
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Optimum Sealed Box Volume
1.48 cubic feet
Optimum Ported Box Volume
1.77 cubic feet
Top-Mount Depth (Mounting Depth)
4.76"
Cutout Diameter
11.02"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
33 Hz
Equivalent Compliance (Vas)
82.2 liters
Total Speaker Q Value (Qts)
0.6
Electrical Q Value (Qes)
0.65
Electrical Resistance of Voice Coil (Re)
3.6 ohm
Mechanical Q Value (Qms)
7.8
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Subwoofers
Subwoofer
Other Accessory #1
8 Speed Clips
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

S300S4_OBG

Weight:

8.98lbs

Internal SKU:

s300s4_obg

Internal Product ID:

224794

Customer Ratings & Reviews


Hertz S 300 S4 (Open Box, Great) 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

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

2022 Audi A4 Quattro

2011 Audi TT

1992 Lexus ES300

2011 Volkswagen CC

1978 Dodge Ramcharger

2003 Cadillac Escalade ESV

2002 Suzuki Aerio

2013 Kia Sorento

2003 Lexus SC430

2003 Chrysler PT Cruiser

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.