Marantz SD4050 /N1B - 1. Technical Specification

1. TECHNICAL SPECIFICATION
1
Track System : 4-track, 2-channel stereo
Heads : Deck I ; 1 Playback (Rotating)
Deck II ; 1 Erase and 1 Record/
Playback (Rotating)
Type of Tape : Cassette tape C-60 and C-90 (Philips
type)
Tape Speeds : 4.8 cm/sec, 4.9 cm/sec (When high
speed dubbing)
Motors : DC servo motor x 2
Wow and Flutter : 0.09 % RMS, +/- 0.1 %w. peak
Frequency response (Overall, -20 dB) :
25-18,000Hz +/- 3 dB (at -20 dB, metal
tape)
Signal-to-Noise Ratio (Overall) :
More than 74 dB (CCIR/ARM); Dolby
C NR on
Fast Winding Time : Appopox. 110sec with a C60 cassette
Inputs : 100 mV/50k ohm input level at
maximum
Outputs : 460 mV/47k ohm maximum
(0 dB : 200 nWb/mm)
Power Requirements :
120 V AC, 60 Hz
(U.S.A./Canada model)
230 V AC, 50 Hz (Europe model)
Power Consumption :
0.16 A
Dimensions (W x H x D) :
440 x 124 x 286 m/m (W x H x D)
Weight : 4.0 kg
Standard Accessories :
Remote control unit (RC455SD) x 1
(U.S.A. /Canada model only), Battery
(SUM-3, “AA”, “R6” type) x 2 (U.S.A. /
Canada model only),
Input-output connection cord x 1
Remote control cable x 1
Recording Bias : Apporox. 100 kHz
Channel Separation :More than 40 dB (at 1 kHz)
Phones : 0.95 mW (load impedance 8 ohm to
1.2k ohm)
Improvements may result in specification or feature chang-
ing without notice.
Dolby noise reduction and HX Pro headroom extension
manufactured under license from Dolby Laboratories
Licensing Corporation. HX Pro originated by Bang &
Olufsen.
“DOLBY”, the double-D symbol and “HX PRO” are
trademarks of Dolby Laboratories Licensing
Corporation.