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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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RCA Interconnects
You will need a good set of RCA interconnect cables to connect your amplifier to your head unit. Using high quality cables ensure the best sound possible by reducing unwanted noise interference, providing tight contacts, and utilizing the latest in cable technology.
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19 ft. of 4-Channel X-Series RCA Cable with dual twisted-pair conductors, hyper-flex technology, and gold-plated k-cut collars for excellent signal transfer.		$44.99
StreetWires ZN9 Series Interconnect CableStreetWires ZN9 Series Interconnect Cable
16.4 ft. of 4-Channel RCA Cable with Rhodium-plated contacts and ZeroNoise construction for clear signal transfer!		$99.99
Capacitors
Capacitors store energy for the amplifier to use on demand, thereby assisting in the elimination of dimming lights during peak power surges during use.
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Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
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4 AWG / 4 Gauge Firewall Bushing		$7.99
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Testing and Performance
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AutoSound 2000 CD-104AutoSound 2000 CD-104
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AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.		$12.99

Product Summary

Manufacturer: Kole Audio
Model number: KX4-800
UPC: 709483019782
Weight: 10.65 lbs
Internal SKU: kx4800
Internal product ID: 7358

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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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