optisch: guter Zustand

mit Original Fernbedienung

ohne Bedienungsanleitung

voll funktionsfähig

Parameter
   

Measured
value
   

Min.
acceptable
value
   

Excellent
value

Sound Quality
Frequency characteristics of the data reduction system:
Using multi-tone signals, upper cutoff frequency    


>18 khz
           
Recording over digital input (D/A converter)                  
Frequency characteristics                  

      Maximum gain drift without pre-emphasis

   

0.25dB
   

1dB
   

0.2dB

      Maximum gain drift with pre-emphasis

   

0.6dB
   

1dB
   

0.2dB
Square wave behavior    

Satisfactory
Distortion factor 400Hz at -60dB    

0.52%
   

5%
   

0.2%
Alias distortion at -30dB    

<0.03%
   

1%
   

0.03%
Converter linearity, maximum drift    

0.6dB
   

5dB
   

0.5dB
Converter monotonicity    

Good
Noise floor ``digital null''    

105dBA
   

88dBA
   

106dBA
Quantization noise floor at 400Hz / 0dB    

92 dB
   

77dB
   

95dB
Recording over analog input (A/D converter)                  
Frequency characteristics                  

      Maximum gain drift

   

1.4dB
   

1dB
   

0.2dB
Square wave behavior    

Good
Distortion factor 400Hz at -60dB    

0.6%
   

5%
   

0.2%
Alias distortion at -30dB    

0.07%
   

1%
   

0.03%
Noise floor    

92dBA
   

86dBA
   

95dBA
Quantization noise floor    

89dB
   

77dB
   

95dB
Practical Issues
Input/Output Values                  

      Input sensitivity

   

196mV
   

500mV
   

200mV

      Input impedance

   

47kOhm
   

10kOhm
   

50kOhm

      Output voltage left/right at 0dB

   

1.84V / 1.9V

      Maximum channel drift

   

0.28dB
   

0.2dB
   

0dB

      Output impedance at 20kHz

   

0.615
   

3.2kOhm
   

0.2kOhm
Sensitivity to vibration    

Very good
Mechanical operating noise    

Quiet
Average access time    

2.5 seconds
General
Dimensions    

43.5cm x 10cm x 28,5cm