Crown I-Tech HD Series Operation Manual page 22

6 Specifications
Performance
Damping Factor (8 ohms): 20 Hz to 100 Hz
Crosstalk (below rated power, 20 Hz to 1 kHz)
Common Mode Rejection (CMR) (20 Hz to 1 kHz)
DC Output Offset (Shorted input)
Input Impedance (nominal) 20 kilohms balanced, 10 kilohms unbalanced
Load Impedance (Note: Safe with all types of loads)
Stereo
Bridge Mono
Required AC Mains Universal AC input, 100-240VAC (±15%),
50/60 Hz. Max. AC mains voltage 277VAC.
AC Line Connector USA, UK, European, Australia, India
Construction
Ventilation Flow-through ventilation from front to back
Cooling Dual-zone, microprocessor controlled,
Dimensions EIA Standard 19-inch rack mount width (EIA
RS-310B), 3.5-inch (8.9-cm) height, 16.2-inch
(41.1-cm) depth behind front mounting surface
Weight
Net
Shipping
page 42
I-Tech HD Series Power Amplifiers
I-T5000HD I-T9000HD
> 5000 > 5000
> 80 dB > 80 dB
> 55 dB, typically > 70 dB > 55 dB, typically > 70 dB
< ± 3 mV < ± 3 mV
20 kilohms balanced, 10 kilohms unbalanced 20 kilohms balanced, 10 kilohms unbalanced
1-2-4-8-16 ohms 1-2-4-8-16 ohms
2-4-8 ohms 2-4-8 ohms
Universal AC input, 100-240VAC (±15%), Universal AC input, 100-240VAC (±15%),
50/60 Hz. Max. AC mains voltage 277VAC. 50/60 Hz. Max. AC mains voltage 277VAC.
USA, UK, European, Australia, India USA, UK, European, Australia, India
I-T5000HD I-T9000HD
Flow-through ventilation from front to back Flow-through ventilation from front to back
Dual-zone, microprocessor controlled, Dual-zone, microprocessor controlled,
continuously variable speed fans continuously variable speed fans continuously variable speed fans
EIA Standard 19-inch rack mount width (EIA EIA Standard 19-inch rack mount width (EIA
RS-310B), 3.5-inch (8.9-cm) height, 16.2-inch RS-310B), 3.5-inch (8.9-cm) height, 16.2-inch
(41.1-cm) depth behind front mounting surface (41.1-cm) depth behind front mounting surface
28 pounds (12.7 kg) 28 pounds (12.7 kg)
36 pounds (16.3 kg) 36 pounds (16.3 kg)
I-Tech HD Series Power Amplifiers
6 Specifications
Charts
I-T12000HD
> 5000
> 80 dB
> 55 dB, typically > 70 dB
< ± 3 mV
1-2-4-8-16 ohms
2-4-8 ohms
I-T12000HD
28 pounds (12.7 kg)
36 pounds (16.3 kg)
Operation Manual Operation Manual
Figure 6.1 Typical Frequency Response (1W) Figure 6.2 Typical Crosstalk vs. Frequency
page 43