300 Watt 12" Powered Subwoofer R300-12

300 Watt 12" Powered Subwoofer R300-12

The R300-12 is an All-In-One bass solution, perfect for your trunk, cargo area or behind the rear seat. The enclosure is constructed with 5/8” MDF and features a genuine 12” Prime subwoofer powered by a Class-D 300W amplifier.

Read More
0 Reviews

The PRIME Powered Loaded is an All-In-One Bass Solution! These hard-hitting enclosures mix it up with leading edge Rockford Fosgate technology in a small affordable package. Armed with a 300 watt Class-D amplifier and a genuine 12" PRIME woofer, the R300-12 Power Loaded is a perfect addition to your trunk, cargo area or behind the rear seat.


  • Proprietary high output woofer
  • Constructed with 5/8" MDF
  • Large AWG input terminals
  • Industrial grade carpet
  • Remote bass level control included
  • High-efficiency, low current design
  • Thermal and over/under voltage protection
  • Intelligent auto turn on/off function
  • Robust Power/Ground connections
  • Adjustable 12db/Octave low pass crossover
  • Built-in adjustable bass boost EQ
  • Separate low level and speaker level inputs
  • Built-in 0°/180° phase switch
  • "Closed-loop" design ensures optimum performance between woofer, amplifier and enclosure
  • 1 Year Warranty
Power Handling (Watts RMS)
300 Watts RMS
600 Watts Max
Enclosure Type
Enclosure Material
MDF (Medium Density Fiberboard)
Woofer Quantity
Woofer Size
Speaker Connector
Box (H x W x D)
Wedge (H x W x D1 x D2)
H14.96' x W20.35' x D11.50'
(37.9cm x 51.6cm x 29.2cm)
Shipping Weight
25.4 Lbs.
(11.52 Kg.)
CEA-2006 Compliant
CEA-2006 Guidelines
Woofer Series
Prime R1S412)
Tone Controls
Bass Boost: 0dB to +12dB @ 45Hz
Phase Switch: 0°/180°
Circuit Topology Class
Class D
CEA-2031 Compliant
CEA-2031 Guidelines
Frequency Response
28Hz - 90Hz
Integrated Amplifier
300 Watts
Crossover Controls
Variable from 35Hz - 150Hz
Signal Input
Low Level: RCA
High Level: Harness
Power Input Connector
Compression Terminal Block
Power Wire Gauge
Up to 10 AWG
Heat Sink Type
Extruded aluminum
Remote Control
PLC (Punch Level Control)
Visual Indicators

Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.


Be the first to review this product.

No reviews yet

0 Reviews
Write a Review

Be first to hear about the latest products.

Sign up for product updates.