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Analog Betacam playback (DNW-A25WS)
Video
Bandwidth
Y
R–Y/B–Y
S/N
Y
R–Y/B–Y
K factor (2T pulse)
LF non-linearity Y
R–Y/B–Y
Y/C delay
Audio (LNG)
Frequency response
a)
b)
S/N
c)
Distortion
a) at 10 dB below reference level (+4 dBm)
b) at 3% distortion level
c) THD at 1kHz reference level (+4 dBm)
Metal tape
30 Hz to 4.5 MHz
+0.5 dB/–4.0 dB
30 Hz to 1.5 MHz
+0.5 dB/–3.0 dB
51 dB or more
48 dB or more
2% or less
3% or less
4% or less
20 ns or less
Metal tape
50 Hz to 15 kHz
+1.5 dB/–3.0 dB
72 dB or more (Dolby NR on,
weighted IEC-179A ave.)
1.5% or less
Oxide tape
30 Hz to 4.1 MHz
+0.5 dB/–6.0 dB
30 Hz to 1.5 MHz
+0.5 dB/–3.0 dB
48 dB or more
45 dB or more
3% or less
Oxide tape
50 Hz to 15 kHz ±3.0 dB
50 dB or more (Dolby NR off,
weighted DIN Audio rms)
2% or less
Appendixes
A-7
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