AudioControl
AudioControl D-4.800
$829
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 $299.99. Every spec and price links to its source.
Kicker
Kicker KEY500.1
$299.99Cheaper
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 $299.99.
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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 | $829 | $299.99 |
| Brand | AudioControl | Kicker |
| 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 2026-10-20). 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