Description
Kenwood eXcelon X503-1
The Kenwood X503-1 is a mono Class D car audio amplifier from the eXcelon series, designed specifically for powering subwoofers with clean and powerful bass output. Its compact size and high-efficiency design make it ideal for both daily driving systems and upgraded bass setups.
Specifications
| Specification | X803-5 | X503-1 | X303-4 |
|---|---|---|---|
| MAX POWER | 1600W | 1000W | 600W |
| RMS Power Output (4Ω) | 50W × 4 + 300W | 300W | 50W × 4 |
| RMS Power Output (2Ω) | 75W × 4 + 500W | 500W | 75W × 4 |
| RMS Power Output (Bridged) | 150W × 2 (Bridged) + 300W | — | 150W × 2 (Bridged) |
| Speaker Level Input | Yes | Yes | Yes |
| Signal Sensing Turn-On | Yes | Yes | Yes |
| Variable High Pass Filter | Yes | No | Yes |
| Variable Low Pass Filter | Yes | Yes | Yes |
| Infrasonic Filter | No | Yes | No |
| Bass Boost | Yes | Yes | Yes |
| Wired Remote Included | Yes | Yes | No |
| Dimensions | (W) 9-3/4″ × (H) 2-1/16″ × (D) 6-5/8″ | (W) 8-3/8″ × (H) 2-1/16″ × (D) 5-7/8″ | (W) 8-3/8″ × (H) 2-1/16″ × (D) 5-7/8″ |
| Weight | 4.6 lbs (2.1 kg) | 3.3 lbs (1.5 kg) | 3.1 lbs (1.4 kg) |
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