Specifications - Sony WALKMAN PROFESSIONAL WM-D3 Operating Instructions Manual

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SPECIFICATIONS
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Recording system 4-track, 2-channel stereo
Wow and flutter +0.13% (DIN)
. 0.08% WRMS (NAB)
Fast winding time Approx. 2min. with Sony Cassette HF-60
Frequency response (DOLBY NR OFF)
60-15,000 Hz +3dB with TYPE | (Sony HF-S)
or TYPE Il (Sony UCX-S) cassette
40-16,000 Hz with TYPE | (Sony HF-S) or
TYPE Il (Sony UCX:S) cassette :
S/N (NAB, at peak level)
Type of Cassette
Dolby NR TYPE | (Sony HF-S) | TYPE Il (Sony UCX-S)
Total harmonic distorsion
1.0% with Sony UCX-S cassette
Input Line input/microphone (stereo minijack) x 1
(the same jack)
microphone sensitivity 0.8mV (-68 dB),
plug in power type, for low impedance
microphone
line input sensitivity 77.5 mV (47 kilohms)
Output
Line output jack (stereo minijack)x1
output level 0.25 V (less than 4.7 kilohms)
headphones (stereo minijack) x 1
load impedance 8-300 ohms
Power output (DC)
20 mW + 20 mW (at 10% harmonic distortion,
load impedance 32 ohms)
Tape playback
Batteries TYPE | TYPE Il (power output
(Normal) (CrO,) 0.5 mW + 0.5 mW)
Sony SUM-3 (NS)
New Super batteries Approx. 2.5; Approx. 2 Approx. 3.5
Sony Eveready AM3
alkaline batteries Approx. 5 Approx. 4
Battery life (hours)
Approx. 7
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