
Zapco ST-750D — Class D, Mono
$299.99
Description
Class D, Mono — Power 2Ω: 4 x 130W + 1 x 300W
Key Features
- Mono, Class-D subwoofer amplifier
- Ultra-compact chassis: 124 mm (W) × 50 mm (H)
- Low-Pass filter: 50 Hz – 250 Hz
- Speaker-level (high) and RCA (low) inputs
- 2 × 30 A fuse rating
Power Output
| 4 Ω Mono | 1 × 400 W |
| 2 Ω Mono | 1 × 750 W |
Performance
| Amplifier Class | D |
| Channels | 1 |
| Signal-to-Noise | > 98 dB |
| THD at Rated Power | < 0.1% |
| Frequency Response | 10 Hz – 250 Hz |
| Tested Voltage | 14.4 V |
Connections & Controls
| Inputs | RCA low-level (10 kΩ) and speaker-level (50 Ω) |
| Gain | 0.25–6 V (low) / 0.6–15 V (high) |
Dimensions
| Overall (L × W × H) | 242 × 124 × 50 mm |
| Chassis (L × W × H) | 213 × 124 × 50 mm |
