The Powersoft Duecanali 3904 is a 2-channel Class D power amplifier for professional fixed installations, built in Italy in a compact 1 RU chassis. Its universal switch mode power supply with Power Factor Correction accepts mains voltages worldwide, and the bridgeable fixed-frequency Class D output stages give high quality sound with an excellent damping factor. The amplifier can drive 70 V / 100 V lines without external transformers, and an LCD display with a lockable user menu gives control of all settings.
- Output per channel: 2,400 W at 2 Ω, 1,950 W at 4 Ω, 1,000 W at 8 Ω
- Bridge mode: 4,800 W at 4 Ω, 3,900 W at 8 Ω
- Auxiliary inputs triggered by a 24 V command for alarm and pre-recorded emergency messages
- Output relay per channel for reporting fault conditions
- Phoenix connectors for inputs, outputs, aux supply, alarms and GPIO
- RS-485 remote control and monitoring
- Protection: clip limiter, DC, VHF, short circuit and thermal
- 1 RU, 8 kg
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