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English
Specifications
Amplifier
Output Power:
50 watts per channel, min. RMS at 6 ohms at 1 kHz,
with no more than 3% total harmonic distortion.
Audio input sensitivity/Impedance (at 1 kHz)
Analog input:
TAPE 220 mV/57 kohms
AUX 520 mV/47 kohms
Digital input:
AUX: Optical
Signal wave length: 660 nm
Input level: –23 dBm to –15 dBm
(With the built-in sampling rate
converter, corresponding to 32 kHz/
44.1 kHz/48 kHz)
Audio output level/Impedance (at 1 kHz)
TAPE 160 mV/2.2 kohms
Speakers/Impedance: 6 – 16 ohms
Tuner
FM tuning range: 87.5 – 108.0 MHz
AM tuning range: 530 – 1,710 kHz
CD player
CD Capacity: 3 CDs
Dynamic range: 92 dB
Signal-to-noise ratio: 100 dB
Wow and flutter: Immeasurable
MD deck
Audio playing system: MiniDisc digital audio system
Recording system: Magneto-optical overwrite system
Reading system: Non-contact, semiconductor laser
pickup (λ=780 nm)
Error correction system:
CIRC (Cross Interleave Reed-
Solomon Code)
Sampling frequency: 44.1 kHz
(With sampling rate converter for
recording — 32 kHz/44.1 kHz/
48 kHz)
Audio compression system:
ATRAC (Adaptive TRansform
Acoustic Coding)
General
Power requirement: AC 120 V , 60 Hz
Power consumption: 105 watts (at operation)
9.5 watts (on standby)
Dimensions (approx.): 245 x 345 x 368 mm (W/H/D)
(9
11
/16 x 13
5
/8 x 14
1
/2 in.)
Mass (approx.): 9.8 kg (21.7 lbs)
Supplied accessories
See page 6.
Speaker system — SP-WMD90
Type: 3-way 4 speakers bass-reflex type
(Magnetically-shielded type)
Speaker units: Woofer:15 cm (5
15
/16 in.) cone x1
Mid range: 6 cm (2
3
/8 in.) cone x1
Mid range: 5 cm (1
13
/16 in.) cone x1
Tweeter: 2 cm (
13
/16 in.) dome x1
Power handling capacity: 50 watts
Impedance: 6 ohms
Frequency range: 41 Hz — 20,000 Hz
Sound pressure level: 85 dB/W•m
Dimensions (approx.): 210 x 345 x 266 mm (W/H/D)
(8
5
/16 x 13
5
/8 x 10
1
/2 in.)
Mass (approx.): 3.8 kg (8.4 lbs) each
Accessories: Speaker cords x 2
Design and specifications are subject to change without
notice.
US and foreign patents licensed from Dolby Laboratories
Licensing Corporation.
EN45-54.MX-WMD90[J] 99.2.2, 2:59 PM54