RS4.2000 Amplifier

Reserve Series Full Range 4Ch. Amplifier
Max Power2,000 Watts
RMS Power @ 4Ω150W x 4
RMS Power @ 2Ω220W x 4
RMS Bridged @ 4Ω440W x 2

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Reserve amplifiers are the next step in performance and value. Taking advantage of our tried-and-true class A/B full range and improved efficiency Class D Monoblock platforms, Reserve amplifiers continue down the road of reliability and longevity you know well. Satin silver chassis, engraving, and accents teetering on the edges bring a high-end appeal to traditional performance.

Tuning features include variable high-pass and low-pass filters to match the sound to your speakers and subs, along with a selectable bass boost to add some punch. The RS4.2000 engages AB amp technology to achieve the highest reliability for your full-range system.

Are you using an original or factory radio? No problem, these amplifiers are equipped with an Automatic Hi-Level Signal Sensing Turn-On. There is no need to run a remote wire turn on; this amplifier will automatically detect the sound signal and turn on and off the amplifier. (Hi-Level Input only)

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Product Highlights:

  • 4-channel Amplifier
  • Class-AB Amplifier Technology
  • Front and Rear Channels:
    • variable high- and low-pass filters (50-400 Hz, 12 dB/octave)
    • variable bass boost (0,6,12 dB at 45Hz) Rear Only

Other Features:

  • RCA and Speaker-Level inputs
  • Fuse rating: 40A x 2
  • Dimensions: 8.25″W x 2″H x 13″L
  • 2-ohm Stereo & 4-ohm Bridged Impedance Stability
  • Automatic Turn-On Hi-Level Signal Sensing
  • Direct Short, Thermal, & Overload Circuits Protect Amplifier
  • Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
  • 250mV – 8V High-Level Speaker Input or Low-Level RCA Input

Inside the Box:

  • 4-Channel Amplifier
  • Owners Manual
  • (2) 11″ Line level input harnesses


Reserve Amplifiers Owners Manual [.PDF]
Reserve Amplifier Sell/Cut Sheet [.JPG]