Crown I-T9000 HD, Руководство по эксплуатации

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I-Tech HD Series Power Amplifiers I-Tech HD Series Power Amplifiers
page 26 page 27 Operation Manual Operation Manual
Specifications
Minimum Guaranteed Power
I-T5000HD
I-T9000HD
I-T12000HD
20 Hz - 20 kHz with 0.35% THD Stereo, 2 ohms (per ch.) Stereo, 4 ohms (per ch.) Stereo, 8 ohms (per ch.) Bridge mono, 4 ohms Bridge mono, 8 ohms
1800W 2000W 1250W 3600W 4000W
2500W 3000W 1500W 5000W 6000W
3500W 4000W 2100W 7000W 8000W
Performance
I-T5000HD
I-T9000HD
I-T12000HD
Input Sensitivity (volts RMS) for rated output
Adjustable in 0.1V steps from
1.28V to 8V
Adjustable
in 0.1V steps from
1.28V to 8V
Adjustable in 0.1V steps from
1.28V to 8V
Voltage Gain for full rated power at 8 ohms
37.1 dB to 22.2 dB
37.9 dB to 23.0 dB
40.1 dB to 24.5 dB
Frequency Response (at 1 watt, 20Hz - 20 kHz)
± 0.25 dB
± 0.25 dB
± 0.25 dB
Signal to Noise Ratio below rated full-bandwidth power
, A-weighted
> 108 dB
> 108 dB
> 108 dB
Total Harmonic Distortion (THD) at full rated power at 1 kHz
< 0.1%
< 0.1%
< 0.1%
Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1, from full rated output to –35 dB
< 0.35%
< 0.35%
< 0.35%
Maximum Input Level
+15 dBu or +21 dBu, depending on
setting of maximum input level
+15 dBu or +21 dBu, depending on
setting of maximum input level
+15 dBu or +21 dBu, depending on
setting of maximum input level
Latency
1.16 mS at 48 kHz, 529
µS at 96 kHz
1.16 mS at 48 kHz, 529
µS at 96 kHz
1.16 mS at 48 kHz, 529
µS at 96 kHz
A/D, D/A Converters
24-bit 96 kHz Cirrus Logic
24-bit 96 kHz Cirrus Logic
24-bit 96 kHz Cirrus Logic
Digital Input
AES/EBU, 24-bit, 32-96 kHz.
Onboard sample rate converter
.
AES/EBU, 24-bit, 32-96 kHz.
Onboard sample rate converter
.
AES/EBU, 24-bit, 32-96 kHz.
Onboard sample rate converter
.
Network
Onboard HiQnet and TCP/IQ, compatible with standard 100Mb Ethernet hardware
Onboard HiQnet and TCP/IQ, compatible with standard 100Mb Ethernet hardware
Onboard HiQnet and TCP/IQ, compatible with standard 100Mb Ethernet hardware
DSP
24-bit conversion with 32-bit, floating-
point DSP processing
24-bit conversion with 32-bit, floating-
point DSP processing
24-bit conversion with 32-bit, floating-
point DSP processing
Attenuators
Speed-sensitive rotar
y encoders, 0.5 dB
steps, range 0 to –100 dB.
Speed-sensitive rotar
y encoders, 0.5 dB
steps, range 0 to –100 dB
Speed-sensitive rotar
y encoders, 0.5 dB
steps, range 0 to –100 dB
Performance
I-T5000HD
I-T9000HD
I-T12000HD
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)
> 55 dB, typically > 70 dB
> 55 dB, typically > 70 dB
> 55 dB, typically > 70 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 Bridge Mono
1-2-4-8-16 ohms
2-4-8 ohms
1-2-4-8-16 ohms
2-4-8 ohms
1-2-4-8-16 ohms
2-4-8 ohms
Required AC Mains
Universal AC input, 100-240V
AC (±15%),
50/60 Hz. Max. AC mains voltage
277V
AC.
Universal AC input, 100-240V
AC (±15%),
50/60 Hz. Max. AC mains voltage
277V
AC.
Universal AC input, 100-240V
AC (±15%),
50/60 Hz. Max. AC mains voltage
277V
AC.
AC Line Connector
USA, UK, European, Australia, India
USA, UK, European, Australia, India
USA, UK, European, Australia, India
Construction
I-T5000HD
I-T9000HD
I-T12000HD
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,
continuously variable speed fans
Dual-zone, microprocessor controlled,
continuously variable speed fans
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
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
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
W
eight
Net Shipping
28 pounds (12.7 kg) 36 pounds (16.3 kg)
28 pounds (12.7 kg) 36 pounds (16.3 kg)
28 pounds (12.7 kg) 36 pounds (16.3 kg)