CROWN i-TECH Series

Features:
	•	Global Power Supply – designed to deliver maximum power no matter where your schedule takes you
	•	Studio Quality Processing – integrated processing reduces DSP noise for a quieter overall system
	•	Peak voltage and RMS power limiting protects your speaker investment
	•	Front panel LCD provides diagnostics and preset selection to ensure fast and easy system setup
	•	Front panel lockout – ensures that tunings and presets are safely stored and protected from curious users
	•	Remote monitoring and control for complete system control anywhere in the venue

Power Output
	Dual					Bridge
	2 Ohm			4 Ohm	8 Ohm	4 Ohm	8 Ohm
	20 msec BURST	1 kHz	20 Hz - 20 kHz	20 Hz - 20 kHz	20 Hz - 20 kHz	20 Hz - 20 kHz	20 Hz - 20 kHz
I-T4000	2,565	1,800	1,800	2,000	1,250	3,600	4,000
I-T6000	4,570	2,500	2,500	3,000	1,500	5,000	6,000
I-T8000	5,900	3,500	3,500	4,000	2,100	7,000	8,000

Guaranteed minimun power in watts with 0.35% THD

Performance	I-T4000	I-T6000	I-T8000
Input Sensitivity (volts RMS) for rated output	Adjustable in 0.1V steps from 1.4V to 7.75V
Voltage Gain for full rated power at 8 ohms	37.1 dB to 22.2 dB	37.9 dB to 23.0 dB	39.3 dB to 24.5 dB
Frequency Response (at 1 watt, 20Hz - 20 kHz)	±0.25 dB
Signal to Noise Ratio below rated full-bandwidth power, A-weighted	> 105 dB
Total Harmonic Distortion (THD) at full rated power	< 0.35%
Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1, from full rated output to –35 dB	< 0.35%
Maximum Input Level	+15 dBu or +21 dBu, depending on setting of maximum input level
Latency (analog, digital inputs)	Analog: 1.13 mS. Digital: See Sample Rate / Latency Table below.
A/D, D/A Converters	24-bit 96 kHz Cirrus Logic
Digital Input	AES/EBU, 24-bit, 32-96 kHz. Onboard sample rate converter.
Network	Onboard HiQnet and TCP/IQ, compatible with standard 100Mb Ethernet hardware
DSP	24-bit conversion with 32-bit, floating-point DSP processing
Attenuators	Speed-sensitive rotary encoders, 0.5 dB steps, range 0 to –100 dB.
Damping Factor (8 ohms): 20 Hz to 100 Hz	> 5000
Crosstalk (below rated power, 20 Hz to 1 kHz)	> 80 dB
Common Mode Rejection (CMR) (20 Hz to 1 kHz)	> 50 dB
DC Output Offset (Shorted input)	< ± 3 mV
Input Impedance (nominal)	20 kilohms balanced, 10 kilohms unbalanced
Load Impedance (Note: Safe with all types of loads) Stereo Bridge Mono	1-2-4-8-16 ohms 2-4-8 ohms
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	All Models
Ventilation	Flow-through ventilation from front to back
Cooling	Dual-zone, microprocessor controlled, continuously variable speed fans
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	28 pounds (12.7 kg) 36 pounds (16.3 kg)

Operation Manual
i-Tech Drop Test Video (source: crownaudio.com)