Technical Specifications CDR775
GB 2 CDR7751.
1. Technical Specifications CDR775
1.1 General
Mains voltage : all range version 84-
230V (/00, /01C, /06, /
13, /14)
: USA version 117V/
60Hz (/17)
Mains frequency : 50-60 Hz
Power consumption : 12W
DC output : +5V
±
10%, 50mA
max.
1.2 Input/output
1.2.1 Line output (CDR & CD)
Output level\ : 2Vrms at 0dB
Output resistance : 200
Ω
1.2.2 Line input
Input sensitivity : 500mVrms
Input impedance : 50k
Ω
Max. input voltage : 2.5Vrms
1.2.3 Digital output (CDR & CD)
Format : AES/EBU format
according IEC958
(consumer format)
Sampling frequency : 44.1kHz
Output resistance : 75
Ω
1.2.4 Digital input
Format : AES/EBU format
according IEC958
(consumer format)
Sampling frequency : 32 to 48kHz
Input resistance : 75
Ω
1.2.5 Optical input
Format : AES/EBU format
according IEC958
(consumer format)
Sampling frequency : 32 to 48kHz
1.3 Audio performance
1.3.1 Cinch analog output (CDR play-back)
Output voltage : 2Vrms
±
2dB (0dB
signal)
Frequency range F.R. : 20Hz < F.R.< 20kHz
Amplitude linearity :
±
0.3dB (typical
±
0.1dB)
Channel unbalance : < 0.3dB at 1kHz
(typical
±
0.2dB)
Output resistance : 200
Ω
Phase non-linearity : < 0.2 deg at 1kHz
Outband attenuation : 50dB above 30kHz
Channel separation : > 90dB at 1kHz
(typical 110dB),
>85dB between 20Hz
and 20kHz (typical
>93dB)
S/N-ratio A-weighted : > 98dB (typical
100dB)
S/N-ratio unweighted : > 95dB (typical 98dB)
Dynamic range : > 92dB at 1kHz
(typical 96dB), > 90dB
between 20Hz and
20kHz (typical 96dB)
THD+N : >85dB between 20Hz
and 20kHz (typical
91dB)
1.3.2 Cinch analog input/output (monitor path CDR)
Measured with Audio precision system one.
Input voltage is 1Vrms.
Output voltage : 2Vrms
±
2dB (0dB
signal)
Frequency range F.R. : 20Hz < F.R.< 20kHz
Amplitude linearity :
±
0.3dB (typical
±
0.1dB)
Channel unbalance : < 0.3dB at 1kHz
(typical
±
0.2dB)
Output resistance : 200
Ω
Phase non-linearity : < 0.2 deg at 1kHz
Outband attenuation : 50dB above 30kHz
Channel separation : > 90dB at 1kHz
(typical 98dB), > 85dB
between 20Hz and
20kHz (typical >92dB)
S/N-ratio A-weighted : > 90dB (typical 88dB)
Dynamic range : > 85dB at 1kHz
(typical 90dB)
THD+N : > 80dB between 20Hz
and 20kHz (typical
82dB)
Intermodulation THD : > 80dB
1.3.3 Cinch analog output (CD play-back)
Output voltage : 2Vrms
±
2dB (0dB
signal)
Frequency range F.R. : 20Hz < F.R.< 20kHz
Amplitude linearity :
±
0.3dB (typical
±
0.1dB)
Channel unbalance : < 0.3dB at 1kHz
(typical
±
0.2dB)
Output resistance : 200
Ω
Phase non-linearity : < 0.2 deg at 1kHz
Outband attenuation : 50dB above 30kHz
Channel separation : > 90dB at 1kHz
(typical 100dB),
>85dB between 20Hz
and 20kHz (typical
>93dB)
S/N-ratio A-weighted : > 98dB (typical
100dB)
S/N-ratio unweighted : > 94dB (typical 98dB)
Dynamic range : > 92dB at 1kHz
(typical 96dB), > 90dB
between 20Hz and
20kHz (typical 96dB)
THD+N : > 82dB between 20Hz
and 20kHz (typical
85dB)