Operation Manual; 7 Specifications ; CTs Multi-Channel - Page 20

Operation Manual

CTs Multi-Channel 

Power Amplifiers

page 20

7 Specifications   

Performance

CTs 4200

CTs 8200

Frequency Response (at 1 watt, 20 Hz - 20 kHz)

± 0.5 dB

± 0.5 dB

Phase Response (at 1 watt, 10 Hz - 20 kHz)

± 35°

± 35°

Signal to Noise Ratio below rated power (20 Hz to 20 kHz)

100 dB unweighted

100 dB unweighted

Total Harmonic Distortion (THD) at 1 watt, from 20 Hz to 20 kHz

< 0.05%

< 0.05%

Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1,
 from 163 milliwatts to full bandwidth power, typical

< 0.05%

< 0.05%

Damping Factor: 10 Hz to 400 Hz

>180

>180

Crosstalk (below rated power, 20 Hz to 1 kHz)

> 80 dB

> 80 dB

Common Mode Rejection (CMR) (20 Hz to 1 kHz)

> 50 dB

> 50 dB

DC Output Offset (Shorted input)

< ± 5 mV

< ± 5 mV

Input Impedance   nominally balanced, nominally unbalanced

20 kilohms, 10 kilohms

20 kilohms, 10 kilohms

Maximum Input Level (before input compression)

+ 20 dBu

+ 20 dBu

Load Impedance (Note: Safe with all types of loads) 
      Stereo
      Bridge Mono

4/8 and 25 ohms (70V) 

8/16 and 50 ohms (100V) 

4/8 and 25 ohms (70V) 

8/16 and 50 ohms(100V) 

Voltage Gain (at maximum level setting), 1.4V sensitivity
     4/8 Ohm Operation
     70V Operation
     100V Operation

20:1 (26 dB)
50:1 (34 dB)

71.4:1 (37 dB)

20:1 (26 dB)
50:1 (34 dB)

71.4:1 (37 dB)

Required AC Mains (model dependent)

120V, 60 Hz and 220/230/240V, 50 Hz

120V, 60 Hz and 220/230/240V, 50 Hz

Power Draw at Idle (120VAC mains, all channels in 4/8 ohm mode)

70W

70W

Power Draw at Idle (120VAC mains, all channels in 70V mode)

114W

114W

Cooling

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) W x 3.5 in. (8.9 cm) H x 16.25 in. (41.3 cm) D

19 in. (48.3 cm) W x 5.25 in. (13.3 cm) H x 16.25 in. (41.3 cm) D

Net Weight, Shipping Weight

26 lb. 6 oz. (12 kg), 30 lb. 14 oz. (14 kg) 

36 lb. 6 oz. (16.5 kg), 47 lb. (21.3 kg)                                                 

The following specifications apply to all models in Dual 8/4 ohm mode with 8-ohm loads unless otherwise specified.