Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp

Automatic high-fidelity

Now you can get fantastic, high-fidelity sound without shelling out a lot of money for complicated gear or spending too much time tuning the system after installation. Kicker's KEY200.4 compact car amplifier features automatic signal processing that tailors the sound for your specific vehicle's interior space. This 4-channel compact power pack will send 50 watts RMS to each of your front and rear speakers — way more more than twice the power of a typical aftermarket receiver, three or four times the power of a typical factory radio.

Product highlights:

• 4-channel car amplifier/sound processor
• 50 watts RMS x 4 at 4 ohms
• CTA-2006 compliant
• non-bridgeable — minimum impedance of 4 ohms per channel
• Class D amp technology
• KEY Auto Setup customizes the signal for your vehicle
  • calibration mic and activation button included
  • pink noise test tones available from Kicker.com
  • automatic adjustments include 40-band EQ, 24 dB/octave crossover filters, time alignment
• Bi-Amp mode applies tweeter/woofer crossover settings during KEY Auto Setup
• switchable auto compression
• selectable high-pass filters (off, 60, 80, 120 Hz; 24 dB/octave)

More Info:

• automatic limiter with clip lights
• preamp and speaker-level inputs
  • DC offset sensing turn-on with speaker-level inputs
• Radio-Detect circuit supplies speaker load for receiver to sense
• wiring and hardware not included with amplifier
  • 12- or 10-gauge power and ground leads recommended
• fuse rating: 20A x 1
• dimensions: 7-3/8"W x 1-11/16"H x 2-3/4"D
• warranty: 1 year
• What's in the box:
  

• 4-Channel amplifier
• 12" Power/ground/speaker output harness
• 12" Input harness
• Loop wire w/ inline fuse holder (20A fuse installed)
• Calibration microphone w/ attached 11.5' cable and inline Activation button (cable terminated in a 3.5mm TRS plug)
• 16" Rubber microphone strap
• Two 12" wire ties
• Four 1" screws
• Quickstart guide