Crown Audio I-Tech Series Specifications, I-TechSeries Power Amplifiers, page, Performance

I-Tech Series Power Amplifiers

6 Specifications

Performance	I-T4000	I-T6000	I-T8000
Damping Factor (8 ohms): 20 Hz to 100 Hz	> 5000	> 5000	> 5000
Crosstalk (below rated power, 20 Hz to 1 kHz)	> 80 dB	> 80 dB	> 80 dB
Common Mode Rejection (CMR) (20 Hz to 1 kHz)	> 50 dB	> 50 dB	> 50 dB
DC Output Offset (Shorted input)	< ± 3 mV	< ± 3 mV	< ± 3 mV
Input Impedance (nominal)	20 kilohms balanced, 10 kilohms unbalanced	20 kilohms balanced, 10 kilohms unbalanced	20 kilohms balanced, 10 kilohms unbalanced
Load Impedance (Note: Safe with all types of loads)
Stereo	1-2-4-8-16 ohms	1-2-4-8-16 ohms	1-2-4-8-16 ohms
Bridge Mono	2-4-8 ohms	2-4-8 ohms	2-4-8 ohms
Required AC Mains	Universal AC input, 100-240VAC (±10%),	Universal AC input, 100-240VAC (±10%),	Universal AC input, 100-240VAC (±10%),
	50/60 Hz. Max. AC mains voltage 264VAC.	50/60 Hz. Max. AC mains voltage 264VAC.	50/60 Hz. Max. AC mains voltage 264VAC.
AC Line Connector	USA, UK, European, Australia, India	USA, UK, European, Australia, India	USA, UK, European, Australia, India
Construction	I-T4000	I-T6000	I-T8000
Ventilation	Flow-through ventilation from front to back	Flow-through ventilation from front to back	Flow-through ventilation from front to back
Cooling	Dual-zone, microprocessor controlled,	Dual-zone, microprocessor controlled,	Dual-zone, microprocessor controlled,
	continuously variable speed fans	continuously variable speed fans	continuously variable speed fans
Dimensions	EIA Standard 19-inch rack mount width (EIA	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	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	(41.1-cm) depth behind front mounting surface
Weight
Net	28 pounds (12.7 kg)	28 pounds (12.7 kg)	28 pounds (12.7 kg)
Shipping	36 pounds (16.3 kg)	36 pounds (16.3 kg)	36 pounds (16.3 kg)

Operation Manual page 31