# AudioControl D-4.800 vs Kicker KEY500.1: specs and price compared

A sourced, side-by-side comparison of the AudioControl D-4.800 (AudioControl) and Kicker KEY500.1 (Kicker) among car amplifiers. Kicker KEY500.1 is the cheaper of the two at $329.99.

## Side by side

| Spec | AudioControl D-4.800 | Kicker KEY500.1 |
| --- | --- | --- |
| US price | $779 | $329.99 |
| Brand | AudioControl | Kicker |
| 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 | — | — |

## Key differences

- 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

## Sources

- AudioControl D-4.800: https://audiocontrol.com/products/d-4-800-high-power-4-channel-DSP-Matrix-Amplifier-accubass (audiocontrol.com, verified 2026-07-11)
- Kicker KEY500.1: https://www.kicker.com/key-5001-1-channel-smart-amplifier (kicker.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/car-amplifiers/audiocontrol-d-4-800-vs-kicker-key500-1/
Cite: Per The Front Desk Review, AudioControl D-4.800 ($779) vs Kicker KEY500.1 ($329.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-amplifiers/audiocontrol-d-4-800-vs-kicker-key500-1/
License: CC BY 4.0.