Crown Audio DSi 4000
Two-channel, 1200W @ 4Ω Power Amplifier
Engineered from the ground up for unmatched quality and performance, the Crown DSi Series of power amplifiers offers four models of 500W, 800W, 1,200W, and 2,100W per channel at 4 ohms.
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Specifications of the DSi 4000
| Voltage Gain | 34.2 at 1 kHz |
| Frequency Response | +0/-1 dB from 20 Hz to 20 kHz at 1 watt into 4 ohms |
| Load Impedance | Safe with all types of loads. Rated for 2 to 8 ohms in Stereo mode, 4 to 16 ohms in Bridge-Mono mode. DSi A1 (100V version) is rated for 4 to 8 ohms in Stereo mode, 8 to 16 ohms in Bridge-Mono mode. |
| Sensitivity | at 8 ohm rated output: 1.4V, at 4 ohm rated output: 1.3V, At 2 ohm rated output: 1.0V |
| Signal To Noise Ratio | (below rated 8-ohm power at 1 kHz) 100db (A-weighted) |
| Damping Factor | Better than 500 from 20 Hz to 400 Hz |
| Crosstalk | > 70 dB below rated power, 20 Hz to 1 kHz, A-weighted |
| Input Stage | Input is electronically balanced and employs precision 1% resistors |
| Input Impedance (Nominal) | 20 k ohms, balanced; 10 k ohms, unbalanced |
| Ac Line Voltage And Frequency Configurations Available | 100V, 120V, 220-240V, 50/60 Hz |
| Iec Power Connector | 15A |
