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 at 1 kHz | 34.2 dB |
| Frequency Response (at 1W, 20Hz to 20kHz into 4 Ω) | +0/-1 dB |
| Sensitivity | 8Ω: 1.4V, 4Ω: 1.3V, 2Ω: 1.0V |
| Signal to Noise Ratio (below rated 8Ω power at 1kHz, A-weighted) | 100dB |
| Damping Factor (20Hz to 400Hz) | >500 |
| Crosstalk (below rated power) 20Hz to 1kHz | >70dB |
| Input Impedance (nominal) | 20kΩ balanced, 10kΩ unbalanced |
| AC Line Voltage and Frequency Configurations Available | 100V, 120V, 220-240V, 50/60 Hz |
| Input Stage | Input is electronically balanced and employs precision 1% resistors |
| 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. |
| IEC Power Connector | 15A |
| Dimensions | 19" x 3.5" x 12.5" (48.3cm x 8.9cm x 31.8cm) |
| Weight | 19lbs (8.61kg) |
| Shipping Weight | 22lbs (9.97kg) |
