Crown Audio CTs Series (2 Channel) - Manual (Page 11)

Operation Manual
CTs Power Amplifiers
page 20 page 21
CTs Power Amplifiers
Operation Manual
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.
Performance CTs 600 CTs 1200 CTs 2000 CTs 3000
Maximum Input Level
Before input compression
Absolute maximum
+20 dBu
+ 32 dBu
+20 dBu
+ 32 dBu
+20 dBu
+ 32 dBu
+20 dBu
+ 32 dBu
Load Impedance (Note: Safe with all types of loads)
Stereo
Bridge Mono
2, 4, 8, 16 ohms, 70V, and 100V*
4, 8, 16, 100V*, 140V and 200V*
2, 4, 8, 16 ohms, 70V, and 100V*
4, 8, 16, 100V*, 140V and 200V*
2, 4, 8, 16, 70V,
and 100V
4, 8, 16, 140V , 200V
2, 4, 8, 16, 70V,
and 100V
4, 8, 16, 140V, 200V
Voltage Gain (at maximum level setting)
8/4 Ohm Operation
26 dB
70V Operation
100V Operation
35:1 (31 dB)
20:1 (26 dB)
50:1 (34 dB)
50:1 (34 dB)
20:1 (26 dB)
50:1 (34 dB)
63.9:1 (36 dB)
20:1 (26 dB)
50:1 (34 dB)
50:1 (34 dB)
71.4:1 (37 dB)
20:1 (26 dB)
50:1 (34 dB)
50:1 (34 dB)
Input Sensitivity
2/4/8 ohms
70V
100 V
26 dB gain
1.4V
1.4V
4 ohm load: 1.74V.
8 ohm load: 2.46V
1.4V
1.4V
4 ohm load: 2.46V.
8 ohm load: 3.47V
1.4V
1.4V
2.0V
4 ohm load: 3.17V.
8 ohm load: 4.48V
1.4V
1.4V
2.0V
4 ohm load: 3.88V.
8 ohm load: 5.01V
Required AC Mains (+15%, – 25%) 120V/60 Hz, 230V/50 Hz 120V/60 Hz, 230V/50 Hz 120V/60 Hz, 230V/50 Hz 120V/60 Hz, 230V/50 Hz
Power Draw at Idle (120 VAC mains) 24W (Standby Mode) 24W (Standby Mode) 35W (Standby Mode) 35W (Standby Mode)
Overall Group Delay < 120 usec < 120 usec < 120 usec < 120 usec
Cooling Continuously variable speed
forced air, front-to-back airflow
Continuously variable speed
forced air, front-to-back airflow
Continuously variable speed
forced air, front-to-back airflow
Continuously variable speed
forced air, front-to-back airflow
Dimensions
Width
Height
Depth
19 in. (48.3 cm.)
3.5 in. (8.9 cm.)
14.25 in. (36.2 cm.)
19 in. (48.3 cm.)
3.5 in. (8.9 cm.)
14.25 in. (36.2 cm.)
19 in. (48.3 cm.)
3.5 in. (8.9 cm.)
14.25 in. (36.2 cm.)
19 in. (48.3 cm.)
3.5 in. (8.9 cm.)
14.25 in. (36.2 cm.)
Net Weight
Shipping Weight
22.8 lb (10.3 kg),
27.7 lb (12.6 kg)
23.4 lb (10.6 kg),
28.3 lb ( 12.8 kg)
27.0 lb (12.2 kg)
32.0 lb (14.5 kg)
27.7 lb (12.6 kg)
32.7 lb (14.8 kg)
7 Specifications
* With T-170V or TP-170V.