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Technical Specifications EC4R:
The following technical data were measured on randomised test objects and are typical
data. All measurements are made with the following equipment:
Distortion analyser:
Oscilloscope:
Oscillator:
Frequency counter:
Phase meter:
Preamplifier section
Single ended operation (gain)
Balanced operation (gain)
Input impedance
THD single ended (1.5 V output)
THD balanced (1.5 V output)
Max. input
Channel separation (1 V output, 1 kHz)
Output impedance
Max. output Single ended
Max output Balanced
Output noise 400 Hz - 30 kHz input shorted
Single ended :
Balanced :
Power consumption (no load or signal) 15 W
Dimensions
Width
483 mm / 19 inches
Depth
325 mm / 12.8 inches (incl. handles)
Height
115 mm / 4.5 inches
Weight 8 kg. / 17.6 lbs.
Tektronix AA501
Tektronix 468
Tektronix SG505
Rascal 9838
Hewlett Packard 3575A
0 dB
6 dB
50 kOhm
< 0.003 %
< 0.0015 %
> 10 V RMS
> 90 dB
100 Ohm
8 V RMS
16 V RMS
6 µV
11 µV
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