Jensen Power Plus 420

420W Max, 2-Channel Amplifier (PowerPlus420, PowerPlus 420)
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This product is discontinued.
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  • Power Plus Series 2-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 65 watts x 2 chan.
    • 2 ohms: 90 watts x 2 chan.
    • Bridged, 4 ohms: 170 watts x 1 chan.
  • Max power output: 105 watts x 2 chan.
  • LED power and protection indicators
  • Blue illuminated VU meter display
  • Tuned Bass EQ (0-12 dB bass boost at 45 Hz)
  • Bridgeable operation
  • Compact design
  • Encapsulated power and speaker terminals
  • Preamp RCA outputs
  • Short circuit, DC offset, thermal, and overload protection circuitry
  • Extruded aluminum alloy heatsink
  • Variable high-pass filter (40-400 Hz, 12 dB/octave)
  • Variable low-pass filter (40-240 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 10-60000 Hz
  • Dimensions: 10.5"L x 11.75"W x 2.5"H
  • 8-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • 1-year Manufacturer's warranty
Amplifier Specifications
Amplifier ClassAB
Number of Channels2
RMS Power (4 ohms)65 watts x 2 channels
RMS Power (2 ohms)90 watts x 2 channels
RMS Power (1 ohm)Not Stable
Bridged RMS Power170 watts x 1 channel
Total RMS Power Output180 watts
Peak Power Output210 watts x 2 channels
Total Peak Power Output420 watts
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power1%
Speaker Level InputsNo
Preamp Outputs1 pair
Built-in CrossoverHigh-pass (HP), Low-pass (LP), Full (AP)
High-Pass Crossover Frequency40 - 400 Hz
Low-Pass Crossover Frequency40 - 240 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio100 dB
Channel SeparationN/A
Bass Boost0 - 12 dB
Bass/Gain RemoteNo
Fan CooledNo
Fuse Rating15A x 2 
Warranty and Return Policy
Standard Warranty for Electronics
Review Summary
1 person rated this product and gave it a rating of 5 out of 5
Have you used this product? Click here to review it!
April 10, 2008BANG FOR YOUR BUCK!!!!!!!!
Overall
Durability
Value
Features
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Usability
Review written by devin from Saint Paul Park, MN
For a little amp this is powerful i got i running two rockford punchz 12" and they pound its a great amp

Description

Features & Specs

Reviews
  • Power Plus Series 2-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 65 watts x 2 chan.
    • 2 ohms: 90 watts x 2 chan.
    • Bridged, 4 ohms: 170 watts x 1 chan.
  • Max power output: 105 watts x 2 chan.
  • LED power and protection indicators
  • Blue illuminated VU meter display
  • Tuned Bass EQ (0-12 dB bass boost at 45 Hz)
  • Bridgeable operation
  • Compact design
  • Encapsulated power and speaker terminals
  • Preamp RCA outputs
  • Short circuit, DC offset, thermal, and overload protection circuitry
  • Extruded aluminum alloy heatsink
  • Variable high-pass filter (40-400 Hz, 12 dB/octave)
  • Variable low-pass filter (40-240 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 10-60000 Hz
  • Dimensions: 10.5"L x 11.75"W x 2.5"H
  • 8-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • 1-year Manufacturer's warranty
Product Summary
Manufacturer:Jensen
Model number: POWERPLUS420
UPC:043258303523
Weight:9.00 lbs
Internal SKU:powerplus420
Internal Product ID:11733
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