JVC QL-A2 Service Manual page 3

1. Specifications
Motor section
Motor
Drive system
Speeds
Wow and flutter
Rumble
Speed detection
Starting torque
Speed deviation
Load characteristics
Drift per hour
Power characteristics
Temperature characteristics
Platter
Tonearm section
Type
Effective length
Tracking error
Overhang
Tracking force range
Weight range (including headsheil)
: Coreless, DC type FG servomotor
: Direct drive
: 33-1/3 and 45 rpm
: Less than 0.025 % (WRMS)
: More than 62 dB (IEC-B)
More than 72 dB (DIN-B)
: Integrated frequency generator
: More than 650 g-cm
: Within 0.004 %
: 0 % (with 100 g total tracking force)
: 0.0001 %/H
:0% (410 % V)
: 0.00005 %/°C
: 31.2 cm diameter
: T.H. (Tracing-Hold system, static balance}
: 220 mm
: +3°35' -0°43'
: 15mm
: 0 —3g (0.25 grams division, direct reading)
: 14.5 — 21 g (Headshell 10 g)
Cartridge section (not provided on units for U.S.A., Canada and the U.K.)
Type
Stylus
Optimum tracking force
Output
Frequency response
Separation
Load resistance
Compliance
General
Dimensions
Weight
Power Specifications
U.S.A. & CANADA
CONTINENTAL EUROPE
U.K. & AUSTRALIA
U.S. MILITARY MARKET
OTHER AREAS
: Moving Magnet (Cartridge body: MD-1025)
: 0.5 mil. diamond (DT-Z1S)
: 2 grams
: 3 mV (1 kHz)
: 10 to 25 000 Hz
: More than 25 dB (1 kHz) (with test record TRS-1)
: 47 kilohms — 100 kilohms
: 10 x 10% cm/dyne (Dynamic)
30 x 10° cm/dyne (Static)
: 14.7(H) x 46.0 (W) x 36.5(D) cm (with cover closed)
(5-13/16" x 18-1/8" x 14-3/8")
(Since the dimensions show only the design
measurements, consideration is required when
installing the unit in a limited space such as a rack.)
: 6.5 kg (14.3 Ibs)
(without corrugated cardboard case)
AC 120 V, 60 Hz 9 watts
AC 220 V~, 50 Hz
AC 240 V~, 50 Hz
AC 110, 120, 220,240 V
Selectable, 50/60 Hz
AC 110, 120,220,240 V
Selectable, 50/60 Hz
9 watts
9 watts
9 watts
9 watts
QL-A2
No. 244
j
i
2