
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.

| Voltage Gain at 1 kHz | 37.1dB |
| Frequency Response (at 1W, 20Hz to 20kHz into 4 Ω) | +0/-1dB |
| Sensitivity | 8Ω: 1.4V, 4Ω: 1.3V, 2Ω: 1.1V |
| 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 | 20A |
| Dimensions (WxHxD) | 19" x 3.5" x 16.2" (48.3cm x 8.9cm x 41.1cm) |
| Weight | 24lbs (10.89kg) |
| Shipping Weight | 30lbs (13.60kg) |