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CTs 2-Channel Power Amplifiers
Operation Manual
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 and 70V
4, 8, 16 and 140V
2, 4, 8, 16 ohms and 70V
4, 8, 16 and 140V
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 l b  (  1 2 . 8  k g )    
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