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Rockford Fosgate R1-HD2-9813 Prime 140 Watt 2-Channel Motorcycle System

Rockford Fosgate R1-HD2-9813 Prime 140 Watt 2-Channel Motorcycle System

Rockford Fosgate R1-HD2-9813 Prime 140 Watt 2-Channel Motorcycle System

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Rockford Fosgate
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Rockford Fosgate R1-HD2-9813 Product Highlights

  • It is a 4-channel 140 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.
  • It includes pass-thru outputs for future expansion of audio system by sending signal down to another audio component.
  • It has multiple mounting options and also includes all harnesses and hardware for full installation.
  • It comes with 1 Year Standard Warranty
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Frequently Bought Together


System Includes: 2-ch. Class-D Amp, Two 5.25" Speakers, Amp Mounting Bracket Power Harness, Input Harness, Output Harness, Screws, Zip Ties, Velcro Pad, Batwing Grille Badge

Rockford Fosgate R1-HD2-9813 Prime 140 Watt 2-Channel Motorcycle System:


  • 4-channel 140 Watt speaker system
  • Fits 1998-2013 Harley-Davidson™ factory 2-speaker systems
  • Optimized EQ, crossover and gain
  • Three position output level control
  • Pass-Thru output for future system expansion
  • Extruded aluminium heat sink
  • Short circuit protection
  • Thermal protection
  • Multiple mounting options
  • Includes all harnesses and hardware for full installation

Power Handling Max:

  • 140 Watts

Power Handling RMS:

  • 70 Watts x 2 @ 2 ohms

Quick Specs:

  • Signal Input: High Level: 4-pin harness
  • Signal Output: Pass -Thru: 4-pin harness
  • Power Input connector: 3-pin harness
  • Output Level Control: Selectable -3dB, 0db, +3dB
  • Frequency Response: 95Hz - 20 kHz +/-1dB
  • Nominal Impedance: 2-Ohm
  • Heat Sink Type: Extruded Aluminium
  • Circuit topology Class: Class D
  • Operating Voltage: 9-16 VDC
  • Average Current Draw: 7.5A
  • Sensitivity: 88dB


  • Speaker Diameter: 5.25" (133 mm)
  • Speaker Depth: 2.10” (53.3 mm)

Technical Specifications

Manufacturer Rockford Fosgate
Part Number R1-HD2-9813
Amplifier Topology Class Class D
Number of Channels 4 Channel
Total Peak Power Output 600 watts
Total RMS Power Output 300 watts
Total RMS Power at 1 ohm 0Watts
Total RMS Power at 2 ohm 0Watts
Total RMS Power at 4 ohm 0Watts
Total Peak Power Output 0Watts
Amplifier Bridging No
Minimum Impedance in Bridged Mode 4 ohm
Minimum Impedance in Un-Bridged Mode No
Strappable Amplifier No
Strappable Power Output No
RCA Pre-amp Audio inputs No
RCA Pre-amp Audio outputs 1 Pair
Preamp voltage No
Speaker level inputs Yes
Gain Control No
Bass Knob / Remote Gain No
Built in Crossover High-pass, Low-pass
Cooling Fan No
Color Black
Warranty 1 Year
Recommended Power Wire Gauge 8 Gauge
UPC Code 780687344504

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Rockford Fosgate
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Your Price: $299.99
$0.00 Tax Outside CA
Item sku:R1-HD2-9813
Availability:In stock
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