Crown Audio I-T12000 HD - Manual (Page 41)

I-Tech HD Series Power Amplifi ers
Operation Manual page 41
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, fl oating-
point DSP processing
24-bit conversion with 32-bit, fl oating-
point DSP processing
24-bit conversion with 32-bit, fl oating-
point DSP processing
Attenuators Speed-sensitive rotary encoders, 0.5 dB
steps, range 0 to –100 dB.
Speed-sensitive rotary encoders, 0.5 dB
steps, range 0 to –100 dB
Speed-sensitive rotary encoders, 0.5 dB
steps, range 0 to –100 dB
6 Specifi cations