4-channel 160 Watt speaker system


The PRIME R1-HD4-9813 is a 4-channel 160 Watt speaker system designed specifically for motorcycles.  "Closed loop" design precisely matches amplifier with speaker for optimized output and reliability.

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Mail: info@rockfordfosgate.in
Helpline: 1 800 209 6820

The PRIME R1-HD4-9813 is a 4-channel 160 Watt complete kit designed specifically for 1998 - 2013 Harley-Davidson® motorcycles*. This "Closed loop" design is a precisely matched (using equalization and gain) amplifier and speaker system for optimized output and reliability. Includes pass-thru outputs for future expansion of audio system by sending signal down to another audio component.


            •           Complete motorcycle kit

            •           Fits 1998-2013 Harley-Davidson® factory 4-speaker systems

            •           Optimized EQ, crossover and gain

            •           Three position output level control

            •           Pass-Thru output for future system expansion

            •           2/4 channel input switch

            •           Extruded aluminum heatsink

            •           Fan cooled

            •           Short circuit protection

            •           Thermal protection

            •           Multiple mounting options

            •           Includes all harnesses and hardware for full installation

            •           NOTE: May not be compatible with CVO™ and Screaming Eagle™ models

            •           1 Year Standard Warranty



An amplifier topology with the best of both worlds; a Class A preamp and Class B output stage.

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Klippel Verified

CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These...

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CEA-2006 Compliant: CEA-2031 Guidelines

Speaker Configuration:


Speaker Diameter:

5.25" (133 mm)

Speaker Depth:

2.10" (53.3 mm)

Nominal Impedance:


(dB @ 1 watt/1 meter):

88 dB

Included In Kit:

- 4-ch. Class-A/B Amp
- Four 5.25" Speakers
- Amp Mounting Bracket
- Power Harness
- Input Harness
- Output Harness
- Screws
- Zip Ties
- Velcro Pad
- Batwing Grille Badge

Shipping Weight:

11.5 Lbs. 
(5.2 Kg.)

Dimensions (H x W x D):

1.4 x 4.2 x 8.6 (in) 
3.6 x 10.74 x 21.96 (cm)

Dimensional Diagram:

CEA-2006 Compliant:

Number of Channels:

Rated Power 
(RMS Continuous Power):

40 Watts x 4 @ 2-Ohm

Total Power 
(Sum of Rated Power):

160 Watts RMS

Dynamic Power 


Frequency Response:

80Hz to 16kHz +/-1dB

Efficiency (average):

Crossover Controls:

Internally Fixed

Tone Controls:

Signal Input:

High Level: 4-pin harness

Signal Output:

Tweeter High-Pass (HP): 4.5kHz @ 6dB/octave

Pass-Thru: 4-pin harness

Ouput Level Control:

Selectable -3dB, 0dB, +3dB

Power Input Connector:

3-pin wiring harness

Power Wire Gauge:

14 AWG

Speaker Output Connector:

wiring harness

Speaker Wire Gauge:

18 AWG

Heat Sink Type:

Extruded Aluminum


Internally Fan Cooled

Remote Controls:

Visual Indicators:

Power (Blue) 

Circuit Topology Class:


Operating Voltage:

9-16 VDC

Fuse Rating:

15 A (mini ATM)

Max. Current Draw (13.8V Sinewave):

14 A

Average Current Draw (13.8V Music):

7 A 

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