The Celto Acoustique SQ8800 is a high-power, multi-channel amplifier built for both touring and fixed installations. It features a universal SMPS (switch-mode power supply) with Active PFC and a compact 1U chassis. It delivers robust performance across all channels with protection circuitry and efficient cooling.
Key Features
- Class-D output with high current MOSFETs
- SMPS + Active PFC (90 – 260 V AC)
- 4 × independent gain controls (one per channel)
- Modes: Stereo, Parallel, Bridge
- Protection: Over-current, overload, over-temperature, under/over voltage, short-circuit
- Cooling: Variable-speed fans, front-to-back airflow
Power & Performance
Load / ModeOutput Power (RMS, 1 kHz, 1% THD)8 Ω (per channel) | 4 × 1300 W
4 Ω (per channel) | 4 × 2200 W
2 Ω (per channel) | 4 × 2000 W
- Frequency Response: 6 Hz – 20,000 Hz (–1 dB)
- THD: < 0.05% / < 0.03% typical
- Signal-to-Noise Ratio: > 107 dB (A-weighted)
- Crosstalk (1 kHz): > 75 dB
- Input Impedance (balanced): 20 kΩ
- Maximum Input Level: +20 dBu
- Slew Rate: > 60 V/µs
- Damping Factor (8 Ω, 500 Hz): > 800
- Voltage Gain: ×50 (34 dB nominal)
