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Kicker ZX550.3

06ZX550.3 ZX Series 3-Channel Amplifier

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The product on this page is discontinued.
  • 3-Channel Amplifier with Class D 3rd Channel for Subwoofer(s)
  • RMS Power Rating:
    • 4 ohms: 70 watts x 2 chan. + 210 watts x 1 Class D chan.
    • 2 ohms: 85 watts x 2 chan. + 420 watts x 1 Class D chan.
  • Remote Bass Control (controls subwoofer channel only)
  • Selectable High Pass, Low Pass, Full-Pass Crossover
  • Input Sensitivity:
    • Low Level: 125mv-5v
    • High Level: 250mv-10v
  • 4 gauge power/ground leads
  • Dimensions: 16 3/4"L x 9 5/8"W x 2 1/8"H
  • Authorized Internet Dealer
  • 2-year Manufacturer's warranty
Product History:
Kicker 08ZX550.3 thumbnail
(newest, current model)
Kicker ZX550.3 thumbnail
(previous model, replaced by Kicker 08ZX550.3)
6
(previous model, replaced by Kicker ZX550.3)

Sonic Electronix, Inc. can only ship Kicker products within the United States of America.

Power Specifications - Full Range Channels
RMS Power @ 4 ohms70 watts x 2 chan. + 210 watts x 1 chan.
RMS Power @ 2 ohms85 watts x 2 chan. + 420 watts x 1 chan.
RMS Power @ 1 ohmN/A
Bridged RMS Power170 watts x 1 chan. (at 4 ohms) + 420 watts x 1 chan. (at 2 ohms)
Peak Power OutputN/A
Amplifier Specifications
Amplifier ClassFront 2 Channels: Class AB; Subwoofer 3rd Channel: Class D
Number of Channels3
Total Peak Power OutputN/A
Total RMS Power OutputN/A
Maximum Input Gauge Size4 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power1%
Speaker Level InputsYes
Preamp Outputs1 pair
Built-in CrossoverLow-pass (LP)
High-pass (HP)
Full (AP)
High-Pass Crossover Frequency50 - 200 Hz
Low-Pass Crossover Frequency50 - 200 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio95 dB
Channel SeparationN/A
Bass Boost0 - 18 dB (subwoofer channel only)
Bass/Gain RemoteYes
Fan CooledNo
Fuse Rating30A x 2 
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration2 years
Labor Warranty Duration2 years
Warranty ProviderManufacturer
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Product Summary

Manufacturer: Kicker
Model number: ZX550.3
UPC: 713034026228
Weight: 15.00 lbs
Internal SKU: 06zx5503
Internal product ID: 6592

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Customer Testimonial

I asked the staff what I needed to finish my car and they quickly responded. A week later and without any snags my system is running perfectly! Thanks guys! Great prices and great staff! Will do business again!

- Cfareri31 from NJ

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