| Frequency Response (at 1 watt into 4 ohms, 20Hz - 20 kHz) | +0/-1 dB |
| Signal to Noise Ratio (below rated 8-ohm power at 1 kHz, A-weighted) | 100 dB |
| Damping Factor (8 ohm): 20 Hz to 400 Hz | > 500 |
| Input Stage | Input is electronically balanced and employs precision 1% resistors |
| AC Line Current | CDi 1000: 11.50A, CDi 2000: 11.93A, CDi 4000: 11.75A At idle: Draws no more than 45 watts. |
| Crosstalk (below rated power) 20 Hz to 1 kHz | > 70 dB |
| Input Impedance (nominal) | 20 kilohms balanced, 10 kilohms unbalanced |
Load impedance (note: safe with all types of loads) Dual Bridge mono | 2-8 ohms 4-16 ohms |
| Voltage Gain (at 1 kHz, 8 ohm rated output) | CDi 1000: 30.5 dB, CDi 2000: 32.9 dB, CDi 4000: 34.2 dB |
| Sensitivity (at 8 ohm rated output) | 1.4V |
| Maximum Input Signal | +22 dBu typical |
| Operating Temperature | 0? C to 40? C at 95% relative humidity (non-condensing) |
| AC Line Voltage and Frequency Configurations Available (? 10%) | 100V, 120V-240V, 50/60 Hz |
| Ventilation | Flow-through ventilation from front to back |
| Cooling | Heat sinks and proportional-speed fan |
| Dimensions: Width, Height, Depth (behind mounting surface) | EIA Standard 19 in. W (EIA RS-310-B) x 3.5 in. (8.9 cm) H x 12.25 in. (31.1cm) D |
| Net Weight, Shipping Weight | 19 lb (8.6kg), 22 lb (10.0 kg) |