Crown CTs 1200, Operation Manual

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Operation Manual
CTs 2-Channel Power Amplifiers
page 20
Minimum Guaranteed Power
(20 Hz - 20 kHz) CTs 600
Power at 0.1% THD
CTs 1200
Power at 0.1% THD
CTs 2000
Power at 0.35% THD
CTs 3000
Power at 0.35% THD
2-ohm Dual (per ch.) 150W 250W 1000W 1500W
4-ohm Dual (per ch.) 300W 600W 1000W 1500W
8-ohm Dual (per ch.) 300W 600W 1000W 1250W
16-ohm Dual (per ch.) 300W 300W 625W 625W
70V Dual (per ch.) 300W 600W 1000W 1500W
100V Dual (per ch.) 300W* 600W* 1000W 1500W
4-ohm Bridge 300W 500W 2000W 3000W
8-ohm Bridge 600W 1200W 2000W 3000W
16-ohm Bridge 600W 1200W 2000W 2500W
100V Bridge 600W* 1200W* 2000W 3000W
140V Bridge 600W 1200W 2000W 3000W
200V Bridge 600W* 1200W* 2000W 3000W
Performance CTs 600 CTs 1200 CTs 2000 CTs 3000
Frequency Response (at 1 watt, 20 Hz - 20 kHz) ± 0.25 dB ± 0.25 dB ± 0.25 dB ± 0.25 dB
Signal to Noise Ratio (ref. rated power, 20 Hz to 20 kHz, A-weighted) < 105 dB < 105 dB < 105 dB < 105 dB
Total Harmonic Distortion (THD) at full rated power, from 20 Hz to 20 kHz < 0.1% < 0.1% < 0.35% < 0.35%
Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1, from –40 dB to
full rated power < 0.1% < 0.1% < 0.35% < 0.35%
Damping Factor:
10 Hz to 100 Hz
> 3000 > 3000 > 3000 > 3000
Crosstalk (below rated power)
20 Hz to 1kHz
> 80 dB > 80 dB > 80 dB > 80 dB
Common Mode Rejection (CMR) (20 Hz to 1 kHz, typical) 50 dB 50 dB 50 dB 50 dB
DC Output Offset < 2 mV < 2mV < 2 mV < 2 mV
Input Impedance nominally balanced, nominally unbalanced 10 k ohms, 5 k ohms 10 k ohms, 5 k ohms 10 k ohms, 5 k ohms 10 k ohms, 5 k ohms
7 Specifications
* With T-170V or TP-170V.