JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Toggle Nav

My Cart

Search

Compare Products

Account

Help

Home
Rockford Fosgate R1S4-12 12" Prime R1 Series Subwoofer - Single 4-Ohm Voice Coil

Rockford Fosgate R1S4-12 12" Prime R1 Series Subwoofer - Single 4-Ohm Voice Coil

Be the first to review this product

$74.99

Out of stock

SKU

R1S4-12

Notify me when the price drops

Notify me when this product is in stock

12" Subwoofer with single 4 ohm voicecoil
40 ounce High-grade Y30 Ferrite magnet for excellent woofer control
Proprietary powder coated stamped steel frame with spider cavity venting
Bumped backplate with vented pole piece for greater thermal/mechanical power handling
High durability compressed foam surround
2 inch High-temp copper voice coil with aluminum former

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Description

Unit includes: Car subwoofer driver and Instruction manual

Rockford Fosgate R1S4-12 12 inch 400 Watt Prime R1 4 Ohm Single Voice Coil Car Subwoofer:

Features:

12" Subwoofer with single 4 ohm voicecoil
2 inch High-temp copper voice coil with aluminum former
40 ounce High-grade Y30 Ferrite magnet for excellent woofer control
Proprietary powder coated stamped steel frame with spider cavity venting
Bumped backplate with vented pole piece for greater thermal/mechanical power handling
Silver Integrated spring-loaded nickel-plated push terminals
12" Fiber reinforced painted paper-pulp cone
High durability compressed foam surround
Laser-etched aluminum dustcap
Fatigue resistant poly-cotton spider with integral woven leads for linear response
Integrated ABS decorative trim ring
CEA-2031 Compliant

Power Handling Max:

400 Watt maximum power handling

Power Handling RMS:

200 Watt nominal continuous power handling RMS

Quick Specs:

Impedance: 4 Ohm per coil
Frequency response: 23 Hz - 250 Hz
Sensitivity: 90 dB @ 1Watt / 1meter

Dimensions:

Mounting depth: 4-15/16 inches
Cutout diameter: 11-1/4 inches

Specifications

More Information
Manufacturer	Rockford Fosgate
Part Number	R1S4-12
Driver Size	12 inch
Subwoofer Shape	Round
Voice coils	Single voice coil
Impedance (per voice coil)	4 ohm
FS	30.5 Hz
QES	0.58
QMS	7.97
QTS	0.54
RE	3.5
VAS	90.4 L
Xmax (millimeters)	7.0
Sensitivity	90 dB
Frequency Response	23 Hz - 250 Hz
Sub enclosure type	Banpass, Ported / Vented, Sealed
Power Handling RMS	200 Watts
Power Handling Peak	400 watts
Shallow Mount Subwoofer	No
Mounting Depth	$4.94
Cutout Dimensions	$11.22
Sealed Enclosure Recommended Size	1.02 ft3
Ported Enclosure Recommended Size	1.79 ft3
Color	Black
Warranty	1 Year
UPC Code	780687343767
Return period	30 days
Exchange period	30 days

Reviews

Product Q&A

Customer Questions

Have a question? Go ahead and ask anything. We are here to help. Please login to ask a product question.

Your question:

Your name:

get notification on email when the answer is ready

We found other products you might like!

Pioneer TS-W311S4 12" 1,400-Watt Champion Series Component Subwoofer - Single 4 ohm voice coil
$63.99
Kenwood KFC-W12PS 12" Performance Series Subwoofer - Single 4 Ohm
$68.99
Audiopipe TSPP212D4 12” 1000W Max Dual 4 Ohm Woofer
$48.99
Kenwood KFC-W3016PS 12" Performance Series Single 4 ohm Subwoofer
$86.99

Rockford Fosgate R1S4-12 12" Prime R1 Series Subwoofer - Single 4-Ohm Voice Coil

Key Features

Helpful Links

My Account

Payment & Shipping

Our Contacts

Rockford Fosgate R1S4-12 12" Prime R1 Series Subwoofer - Single 4-Ohm Voice Coil

Expert Knowledge

Talk to a specialist

Key Features

Helpful Links

My Account

Payment & Shipping

Our Contacts