R150X2 Prime 150 Watt 2-Channel Amplifier

The PRIME R150X2 is a 2-channel amplifier that can pump-out 75 Watts into both channels at 2-Ohms, making it perfect for full-range or component speakers. The R150X2 can also run in bridged/mono mode for use with subwoofers.

  • 12dB/octave Butterworth crossover
  • On-board Punch EQ with +18dB boost @ 45Hz.
  • RCA pass-thru outputs
  • High Level Input (4-pin)
  • Real time output and power supply thermal sensing
  • Cast aluminum heatsink
  • 4 Gauge power/ground connectors
  • MOSFET power supply
  • Over current protection
  • Short circuit protection
  • Muted turn on
  • 1 Year Standard Warranty warranty info
Class-AB

R150X2

Rockford Fosgate amplification at an unbelievable value. The R150X2 2-channel amplifier pumps out more than enough to power a set full-range or component speakers, or you can bridge it into a 4-ohm load to produce 150 watts for a single R1S410 10" or R1S412 12" woofer. Check out our RFTECH:Woofer WiringWizard to get the most out of your amplifier.


Updated: 10/27/2014
CEA-2006 Compliant

CEA-2006 Compliant

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

CE Compliant

This product fulfills all essential safety and environmental requirements as defined in the...
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Class-AB

Class-AB

An amplifier topology with the best of both worlds; a Class A preamp and Class B output stage.
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CEA-2006 Compliant: CEA-2006 Power Rating
50W x 2 @ 4Ω
≤1.0% THD+N
Number of Channels: 2
Rated Power
(RMS Continuous Power):
50 Watts x 2 @ 4-Ohm
75 Watts x 2 @ 2-Ohm
150 Watts x 1 @ 4-Ohm Bridged
Total Power
(Sum of Rated Power):
150 Watts RMS
Dynamic Power
(PVC/PowerCube®):
61 Watts x 2 @ 4-Ohms 0° Res
94 Watts x 2 @ 2-Ohms 0° Res
Bridgeable: Yes
Frequency Response: 20Hz to 20kHz +/-1dB
Efficiency (average): 66% @ 4-Ohm
Total Harmonic Distortion (THD+Noise): 4-Ohm: <1.0%
2-Ohm: <1.0%
Crossover Controls: High-Pass/Low-Pass (HP/LP): 50-250Hz @ 12dB/octave Butterworth
Tone Controls: Punch Bass: 0dB to +12dB @ 45Hz
Input Sensitivity: 150 mV to 4 V
Signal Input: Low Level: 1 RCA pair
Signal Output: Low Level: 1 RCA pair
Power Input Connector: Screw terminal
Power Wire Gauge: 4 AWG
Speaker Output Connector: Screw terminal
Speaker Wire Gauge: 8 AWG
Heat Sink Type: Extruded Aluminum
Cooling: Convection
Remote Controls: -
Visual Indicators: Power/Protect LED
Circuit Topology Class: Class-A/B
Operating Voltage: 9 - 16 VDC
Recommended Fuse
(not included):
20 A
Max. Current Draw (13.8V Sinewave): 20 A
Average Current Draw (13.8V Music): 10 A
Suggested Alternator: 75 A
Shipping Weight: 6.6 Lbs. (2.99 Kg.)
Dimensions (HxWxL): 1.98 x 6.77 x 11.22 (in)
5 x 17.2 x 28.5 (cm)
Dimensional Diagram:

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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.

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