JVC SR-VS30U Service Manual page 2

Type
Track system
Tape speed
Frequency response
(-20 dB recording)
S/N ratio
Improvement of MOL
Wow and flutter
Channel separation
Crosstalk
Harmonic distortion
Heads
Motors
Fast forward/rewind time
Input terminals
Output terminals
Other terminals
Power requirement
Power consumption
Dimensions
Mass
Design and specifications are subject to change without notice.
1-2 (No.MB061)
SPECIFICATION
Double cassette deck
4-track, 2-channel
4.8 cm/sec (1-7/8 inch/sec) (Normal)
9.5 cm/sec (3-3/4 inch/sec) (High)
Type IV tape 20-17000Hz
30-16000 Hz (±3dB)
Type II tape 20-16000 Hz
30-15000 Hz (±3dB)
Type I tape 20-16000 Hz
30-15000 Hz (±3dB)
58 dB (S = 315 Hz, k3 = 3%, N = A-weighted, Type IV tape)
The S/N is improved by about 15 dB at 500 Hz and by max.
20 dB at 1kHz ~ 10 kHz with Dolby C NR on and improved by 5 dB
at 1 kHz and by 10 dB at above 5 k Hz with DOLBY B BR on.
4 dB at 10 kHz with Dolby C NR on.
0.08% (WRMS), ±0.2% (DIN/IEC)
10 dB (1 kHz)
60 dB (1 kHz)
k3; 0.8% (Type IV tape, 315 Hz, 0 VU)
METAPARM head for playback × 1
Deck A
Deck B METAPARM head for recording/playback,
2-gap ferrite head for erasure; combination head × 1
Electric govemed DC motor for capstan × 1
DC motor for reel × 1
DC motor for mechanism drive × 1 (For both decks A and B)
Approx. 110 sec. with C-60 cassette
LINE IN (× 1 circuit) Input sensitivity
Input impeadance
LINE OUT (× 1 circuit) Output level
Output impeadance
PHONES × 1
Output level
Matching impedance
COMPU LINK-3/SYNCRO × 2
AC 220 V, 50 Hz
With power on 17 W
With power standby 4.0 W
435 × 139 331 mm
5.0 kg
80 mV (0 VU)
50 kΩ
300 mV (0 VU)
5 kΩ
0.3 mW/8 Ω(0 VU)
8 Ω - 1 k Ω