Crown I-T4000 2-channel 4000 watt power amplifier The Crown® I-Tech Series offers amazing power, light weight and ease of use for touring sound and installed sound applications. Onboard DSP provides a wide array of signal processing, greatly reducing the need for rack components and rack wiring. Onboard DSP features 24- bit, 96 kHz A/D and D/A converters. All models are compatible with the IQ® Network and TCP/IQ™ networking. Digital audio and IQ control signals connect to the amp via a single cable (in CobraNet™-ready models). Pushbutton DSP presets simplify the setup for various loudspeaker arrays. The Global Power Supply works anywhere in the world, and offers PFC (Power Factor Correction). It is a switching power supply for reduced weight. I-Tech amplifiers have the highest output voltage in the industry (200V peak), which provides clean transient peaks.
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 minimum power in watts with 0.35% THD Touring sound. Earth-shattering performance. I-Tech's patented class-I technology is the number one choice of touring professionals worldwide. - 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
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| 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) |
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