Black Friday is hereShop new DoorbustersShop now

Main Content

Questions & Answers

Your price for this item is $224.99
The comparable value price is $299.99
Page Showing 1-18 of 18 questions
  • QuestionWhat is the impedance of this amplifier?

    • Answer This amplifier has an impedance of 4 ohms, ensuring even power distribution to the speakers.
    This question and answer was generated by AI based on customer and product data.
  • QuestionWhat is the total power output of this KICKER amplifier?

    • Answer This KICKER four-channel amplifier has a total power output of 200 watts.
    This question and answer was generated by AI based on customer and product data.
  • QuestionWhat is the signal-to-noise ratio of this amplifier?

    • Answer This amplifier boasts a signal-to-noise ratio of 90dB, ensuring clear audio.
    This question and answer was generated by AI based on customer and product data.
  • QuestionDoes this amplifier have a high-pass crossover?

    • Answer Yes, this KICKER amplifier features a high-pass crossover for flexible operation.
    This question and answer was generated by AI based on customer and product data.
  • QuestionCan this amplifier work with factory-installed car stereos?

    • Answer Yes, the KEY 200.4 amplifier is designed to work with both factory-installed and aftermarket car stereos.
    This question and answer was generated by AI based on customer and product data.
  • QuestionHow many channels does this amplifier have?

    • Answer This KICKER amplifier has a 4-channel output, allowing for system expansion.
    This question and answer was generated by AI based on customer and product data.
  • QuestionCan the dsp/eq be adjusted ?

    Asked by Ricco.

    • Answer The other answers are a little too cut-and-dry. The answer to this question is a bit more nuanced. You can adjust various aspects of this amplifier, but other things cannot be adjusted. Let's say you just installed it in your car. The first thing you'll do is run the auto-program. First you'll download the pink-noise test tones from the Kicker website and load the track onto a USB drive (you can use Bluetooth also, but it's preferable to run it from an offline source). Then, you take the included microphone and place it on top of your driver's seat headrest, facing directly towards the sky. Next, you plug the mic cable into the 3.5mm jack on the amplifier. Play the audio track on your radio at a reasonably high volume (doesn't have to be maxed out, or at 3/4 volume, just reasonably loud). Once the pink noise is playing through your speakers, press the button on the mic cable, and it will start the countdown, during which time you'll close all your doors and step away from the vehicle while the programming runs. This takes maybe 2-3 minutes to complete. During that time, the amp will chop and screw the pink noise test tone, and calibrate the time alignment and EQ of each of the four channels. It'll make chirps and sweeps and lots of strange noises. You'll want to remain as quiet as possible during this time, and pray that nobody honks their horn or calls an ambulance during the programming window, because it'll screw up the program and you'll need to run through it again. Let's assume everything goes great, and you get the "success" tone at the end. this means that the on-board DSP has been programmed, and the time alignment and EQ are set. Now to your question. You cannot go in and adjust the DSP or EQ settings. But, you can turn off the DSP, you can turn off the EQ, you can use the DIP switches to set the amplifier's high-pass crossover points, and you can enable compression and limiting--all this on top of the normal gain setting. Personally, I turn the compressor "on" and I ended up turning "off" the DSP while keeping the Kicker EQ enabled. I have the crossovers all turned off. This, to me, sounds better than the alternatives. So you cannot adjust the EQ and DSP as they are set by the amplifier during the auto programming. But I don't think you'd really want to, anyway. If you want full control over DSP and time alignment, you would want to get a separate DSP unit that you can adjust yourself. The Kicker amp is pretty awesome. I own several other 4-channel amps but none have managed to replace this one in my car. The Auto EQ in particular helps backfill for what my stock headunit cannot provide. I'd love to replace my headunit but the layout of my dash makes it extremely expensive and complicated to replace the factory equipment. I strongly recomment this amp. You won't want to mess with the DSP or EQ settings anyway once you hear the results. It's really good. I only wish it was more powerful, but it defintiely gets loud. I never run music at more than ~40-50% of max volume, it gets really loud. I just feel like it lacks that power to drive the speakers like they're meant to be driven. Good luck.

      Answered by Brooksie

  • QuestionI bought this amp. My question is. Do I also need a amp install kit? Thanks

    Asked by Lance.

    • Answer Yes, you will need to run power and ground cables with an inline fuse to install this amp. The amp does include RCA wires

      Answered by Johnny

  • QuestionCan this amp be installed in my dash behind my radio?

    Asked by Tony.

    • Answer I have it installed behind the radio in a 2014 Subaru Legacy.

      Answered by Carlosnindy

  • QuestionDoes this amp have zero headroom like the key180 & inflated power specs.

    Asked by Ricco.

    • Answer Not sure what the other guy is talking about but with 4 ohm speakers this should never clip, instead it will compress anything that would otherwise clip... It's been dynoed at 50W per channel.... its not lying. But it isn't a 1000W+ amp either.... this is the simplest way to get a calibrated auto system with a cheap head unit.

      Answered by Anonymous

  • QuestionDoes Best Buy still install ?

    Asked by Anonymous.

    • Answer Yes

      Answered by MichaelS

  • QuestionI have a 2021 ram truck going to level factory speakers and radio what else do I need to hook this up??

    Asked by 1234.

    • Answer If you have the base 6 speaker system in your Ram, canbus does not affect it. If new 5th gen DT Ram you can get harness to install the key amp where your anc(active noise cancelling is) and it disables anc. If premium alpine or hk system is much different.

      Answered by Rotwiler

  • Questionwhats the rms watts

    Asked by jerry61.

    • Answer 50W RMS

      Answered by Matthew

  • QuestionWhat is the rms

    Asked by jerry61.

    • Answer 50 watts per channel rms @ 4 ohms

      Answered by Elshaneo

  • QuestionI bought this amp, I have tweeters in my car. Do I need bass blockers for my tweeters as well or does the crossover in the amp take care of that?

    Asked by Loganbarsh.

    • Answer the crossover in the amp take care of that

      Answered by Matthew

  • QuestionIs the bi amp crossover analog?

    Asked by Ricco.

    • Answer Do you mean active or passive?

      Answered by Anonymous