Zapco ST-5B — Class AB, 5-Ch
$249.99
Description
Class AB, 5-Ch — Power 2Ω: 4 x 100W + 1 x 400W
Key Features
- 5-Channel, Class-AB full-range amplifier
- Stable into 4 Ω bridged or 2 Ω stereo load
- MOSFET power supply
- RCA and OEM speaker-level input
- Variable Full / LP / HP electronic crossover
- Variable bass boost
Power Output
| 4 Ω (4 ch. + sub) | 4 × 70 W + 1 × 250 W |
| 2 Ω (4 ch. + sub) | 4 × 100 W + 1 × 400 W |
| 4 Ω Bridged + 2 Ω sub | 2 × 180 W + 1 × 400 W |
Performance
| Amplifier Class | AB |
| Channels | 5 |
| Signal-to-Noise | > 97 dB |
| THD at Rated Power | < 0.2% |
| Frequency Response | 10 Hz – 30 kHz 1 dB |
| Tested Voltage | 14.4 V |
Connections & Controls
| Inputs | RCA and OEM speaker-level |
| Gain | Variable input gain control |
Dimensions
| Overall (L × W × H) | 381 × 182 × 52 mm |
| Chassis (L × W × H) | 351 × 182 × 52 mm |