Best Car Amplifiers · head-to-head

AudioControl D-4.800 vs Kicker KEY500.1

A sourced, side-by-side comparison. Kicker KEY500.1 is cheaper at $329.99. Every spec and price links to its source.

Which is better: the AudioControl D-4.800 or Kicker KEY500.1?

On the specs we track, they're closely matched. The Kicker KEY500.1 is the cheaper at $329.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec AudioControl D-4.800 Kicker KEY500.1
US price $779 $329.99
BrandAudioControlKicker
Released
Channels 4 1
Amplifier class Class D
Rms per channel4 ohm (W) 125 150
Rms per channel2 ohm (W) 200 300
Bridged rms4 ohm (W) 400
Total rms power (W) 800 500
Snr (dB) 102 90
Thd percent 0.01
Frequency response (Hz) 20-24000 10-160
Min impedance ohms 2 1
Fuse rating amps

Sources — AudioControl D-4.800: audiocontrol.com (verified 2026-07-11). Kicker KEY500.1: kicker.com (verified 2026-07-11).

What's the difference between the AudioControl D-4.800 and Kicker KEY500.1?

Where the two actually differ on the specs we track (7 of 11). Matching specs are omitted.

  • Channels: AudioControl D-4.800 4 vs Kicker KEY500.1 1
  • Rms per channel4 ohm (W): AudioControl D-4.800 125 vs Kicker KEY500.1 150
  • Rms per channel2 ohm (W): AudioControl D-4.800 200 vs Kicker KEY500.1 300
  • Total rms power (W): AudioControl D-4.800 800 vs Kicker KEY500.1 500
  • Snr (dB): AudioControl D-4.800 102 vs Kicker KEY500.1 90
  • Frequency response (Hz): AudioControl D-4.800 20-24000 vs Kicker KEY500.1 10-160
  • Min impedance ohms: AudioControl D-4.800 2 vs Kicker KEY500.1 1

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