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Kicker :: 40KX8001 :: $214.95

Kicker 40KX8001

Item# 46440

800 watts RMS x 1 at 2 ohms Mono subwoofer Car amplifier

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What's Included:

  • Owner's Manual (English/ French/ Spanish/ German)
  • 20' Remote cable (with an RJ-25 phone plug on each end)
  • Remote bass-level control knob
  • 4 Flat washers
  • Power certificate
  • Four 2" Self-tapping screws
  • Mono subwoofer amplifier
  • Two 3/8" Self-tapping screws
  • 3mm Allen wrench
  • Product Information Inside Box

Product Highlights:

  • preamp outputs
  • 4-gauge power and ground leads and a 100-amp fuse recommended — wiring and hardware not included with amplifier
  • front-mounted controls protected behind fold-down door with magnetic latches
  • Kick EQ+ parametric bass boost (0-18 dB at 20-80 Hz with bandwidth adjustment 1-5)
  • variable subsonic filter (10-80 Hz, 24 dB/octave)
  • mono subwoofer amplifier
  • CEA-2006 compliant
  • 400 watts RMS x 1 at 4 ohms (800 watts RMS x 1 at 2 ohms)
  • variable low-pass filter (40-160 Hz, 24 dB/octave)
  • wired remote level control included
  • Class D amp technology with boost-converter power supply allows amp to achieve near 80 percent efficiency
  • Fail-Safe Integration Technology eliminates noise from your vehicle's electrical system
  • preamp and speaker-level inputs (speaker wire to RCA adapter required for speaker-level input))
  • no onboard fuses — when installing multiple amplifiers in a system, an additional 100-amp in-line fuse between the distribution block and this amplifier is recommended
  • 9-5/8"W x 2-3/16"H x 8-3/4"D

The KX 800.1 Mono Amplifier is an incredibly powerful amp. Built for huge bass, this is the powerhouse you need for serious amounts of low end rumble. Using powerful Class D technology, this amp features FIT™ (Fail-Safe Integration Technology) – giving you superior power, clarity and dependability. A powerful 24dB DSP (digital signal processor) controlled crossover is included, letting you quickly tune your system to perfection. This KX amplifier delivers as much as 800 watts into one channel.


Minimum Impedance Unbridged 2
Bass Boost 0-18 dB
Input Voltage 14.4v
Preamp Outputs 1 pair
Low-Pass Crossover Frequency 40-160 Hz
THD at Rated RMS Power 1%
Bass Boost Frequency 20-80 Hz
Power at 2 Ohms (Watts x Channels) 800 x 1
Signal to Noise Ratio 75 dB
Peak Power Output (Watts x Channels) 1600 x 1
Speaker Level Inputs RCA
Amplifier Class D
Low-Pass Slope (dB/octave) 24 dB/octave
RMS Power Output (Watts x Channels) 400 x 1
Best Frequency Response 10-160 Hz
Fan Cooled No
Fuse Rating 100
Width (inches) 9-5/8
Height (inches) 2-3/16
Depth (inches) 8-3/4
  • UPC: 713034065807
  • Weight: 7.45
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.