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Kole Audio KX4-800

800W Max, 4-Channel Amplifier

5.0

(1 review)

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The product on this page is discontinued.
  • 800 watts, 4-Channel Amplifier
  • RMS Power Output:
    • 4 Ohms: 85 watts x 4 chan.
    • 2 Ohms: 105 watts x 4 chan.
    • 4 Ohms Bridged: 210 watts x 2 chan.
  • Full MOSFET power supply
  • PWM Circuitry
  • Top Vent Accelerated Cooling
  • 3-Way Protection Circuitry
  • Fully Selectable High/Low Pass Crossover
  • Tri-Mode Capable
  • System Distress Indicator
  • Gold Plated RCA Connectors
  • Line Output
  • Variable 18dB Bass Boost
  • Remote Dash Mount Bass Control
  • S/N Ratio: 98 dB
  • THD: 0.02%
  • Dimensions: 14.09"D x 11.81"W x 2.44"H
  • 1-year Manufacturer's warranty
Product History:
Kole Audio TRAX4-840 (TRAX 4-840) thumbnail
(newest, current model)
Kole Audio KX4-800 thumbnail
(previous model, replaced by Kole Audio TRAX4-840 (TRAX 4-840))
Power Specifications - Full Range Channels
RMS Power @ 4 ohms85 watts x 4 channels
RMS Power @ 2 ohms105 watts x 4 channels
RMS Power @ 1 ohmNot Stable
Bridged RMS Power210 watts x 2 channels
Peak Power Output800 watts
Amplifier Specifications
Number of Channels4
Total RMS Power Output420 watts
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.02%
Speaker Level InputsN/A
Preamp Outputs1 pair
Built-in CrossoverN/A
High-Pass Crossover Frequency40 - 250 Hz
Low-Pass Crossover Frequency40 - 250 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio98 dB
Channel SeparationN/A
Bass Boost0 - 18 dB
Bass/Gain RemoteYes
Fan CooledN/A
Fuse Rating25A x 2 
Warranty and Return Policy
Return Policy Standard Return Policy
Customer Review Summary for Kole Audio KX4-800
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 1 Reviews
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Rating Distribution:
5 star:
.
100%
4 star:
.
0%
3 star:
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0%
2 star:
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0%
1 star:
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0%
what's this?
Average Attributes Rating:
Durability
5.0
Value
5.0
Features
5.0
Design
5.0
Usability
4.0
what's this?
Most Helpful Customer Reviews:
August 16, 2007 good amp
Review by
Kennan from Sunland, CA
Overall
Durability
Value
Features
Design
Usability
this amp is one of the best amps ive ever had in my life. it handles alot of power. it makes my 12" sub really hit hard.
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Product Summary

Manufacturer: Kole Audio
Model number: KX4-800
UPC: 709483019782
Weight: 10.65 lbs
Internal SKU: kx4800
Internal product ID: 7358
Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

Very pleased with the service and the sales was very helpful. Price was great and shipping was very fast. This unit was just as described and fit right into where the case as you said it would. Will buy again and will definitely recommend. Thanks much for all your help and really enjoy the product.

- ozzie from Yuma, Az

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