Phoenix Gold R5.0:4

Octane-R 5.0:4 4-Channel Amplifier

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This product is discontinued.
Customer Rating
(1 Review)
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  • Peak Power Output:
    • 80 watts x 4 at 4 ohms
    • 125 watts x 4 at 2 ohms
    • 250 watts x 2 at 4 ohms
  • RMS Power Output:
    • 50 watts RMS x 4 at 4 ohms
    • 75 watts RMS x 4 at 2 ohms
    • 150 watts RMS x 2 at 4 ohms
  • variable high- and low-pass filters (40-400 Hz at 12 dB/octave)
  • variable Twin "T" bass EQ boost (0-15 dB boost at 45 Hz)
  • blue LED logo illumination
  • preamp inputs
  • preamp outputs
  • requires 8-gauge power and ground leads — wiring and hardware not included with amplifier
  • Optional neon inserts for all amp models (pictured, but not included)
  • two 20-amp fuses
  • 15-15/16"W x 2-9/16"H x 10-13/16"D
Amplifier Specifications
Number of Channels4
RMS Power (4 ohms)50 watts x 4 channels
RMS Power (2 ohms)75 watts x 4 channels
RMS Power (1 ohm)Not Stable
Bridged RMS Power150 watts x 2 channels
Total RMS Power Output300 watts
Peak Power Output500 watts
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.1%
Speaker Level InputsNo
Preamp OutputsYes (Aux Output)
Built-in CrossoverHigh-pass (HP), Low-pass (LP)
High-Pass Crossover Frequency40 - 400 Hz
Low-Pass Crossover Frequency40 - 400 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio>110 dB
Channel SeparationN/A
Bass Boost0 - 15 dB @ 45 Hz
Bass/Gain RemoteN/A
Fan CooledNo
Fuse Rating20A x 2 
Review Summary
1 person rated this product and gave it a rating of 5 out of 5
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October 20, 2005 High Dream's
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Review written by Mike from Cleveland, OH
This amp is really nice in look's and power. A must have for anyone who really know's car audio. My Memphis High's are screaming loud around C-town clean sound baby. Not 2 little not 2 much on the power 50rms with good interior's will speak over a pair of L7's :)

Description

Features & Specs

Reviews

  • Peak Power Output:
    • 80 watts x 4 at 4 ohms
    • 125 watts x 4 at 2 ohms
    • 250 watts x 2 at 4 ohms
  • RMS Power Output:
    • 50 watts RMS x 4 at 4 ohms
    • 75 watts RMS x 4 at 2 ohms
    • 150 watts RMS x 2 at 4 ohms
  • variable high- and low-pass filters (40-400 Hz at 12 dB/octave)
  • variable Twin "T" bass EQ boost (0-15 dB boost at 45 Hz)
  • blue LED logo illumination
  • preamp inputs
  • preamp outputs
  • requires 8-gauge power and ground leads — wiring and hardware not included with amplifier
  • Optional neon inserts for all amp models (pictured, but not included)
  • two 20-amp fuses
  • 15-15/16"W x 2-9/16"H x 10-13/16"D
Product Summary
Manufacturer:Phoenix Gold
Model number: R5.0:4
Weight:14.00 lbs
Internal SKU:octr504
Internal Product ID:1702
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