Specifications - Yamaha K-902 Mode D'emploi

Type ..................................... Auto reverse 4-track, 2-channel
recording and playback stereo double cassette deck
Motors ......................................... DC servo motor x 2 (main)
Heads .................... Recording/playback: Hard Permalloy x 1
Rapid Transport .......................................... 100 sec. (C-60)
Wow and Flutter
WRMS ...................................................................... 0.08%
W.Peak ................................................................... ±0.15%
Signal-to-Noise Ratio
(Dolby NR off) ........................................................... 58 dB
(Dolby B NR on) ....................................................... 66 dB
(Dolby C NR on) ....................................................... 74 dB
Frequency Response (–20 dB)
Type I/Normal .............................. 20 ~ 16,000 Hz ±3 dB
Type II/High (CrO ) .................... 20 ~ 17,000 Hz ±3 dB
2
Type IV/Metal .............................. 20 ~ 19,000 Hz ±3 dB
Harmonic Distortion ..................................... less than 1.0%
Input Sensitivity/Impedance
Line ...................................................... 100 mV/43 k-ohms
Output Level
Line ..................................................... 570 mV/1.4 k-ohms
Phones ..................................................... 0.25 mV/8 ohms
Channel Separation (1 kHz) ...................... more than 40 dB
Crosstalk (125 Hz) ..................................... more than 55 dB

SPECIFICATIONS

Erase: Double-gap Ferrite x 1
Playback: Hard Permalloy x 1
GENERAL
Power Supply
U.S.A. and Canada model ........................... 120 V, 60 Hz
Australia model ............................................ 240 V, 50 Hz
Power Consumption ................... 11 W/7 W (POWER OFF)
Dimensions (W x H x D) ...................... 435 x 146 x 283 mm
Weight ........................................................... 5.0 kg (11 lbs.)
Accessory
Audio cord ................................................................ 1 pair
* Specifications subject to change without notice.
(17-1/8" x 5-3/4" x 11-1/8")
17