Yamaha K-902 - Manual (Page 17)

17
ENGLISH
FRANÇAIS
DEUTSCH
SVENSKA
ITALIANO
ESPAÑOL
DUTCH
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
Erase: Double-gap Ferrite x 1
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
2 ) .................... 20 ~ 17,000 Hz ±3 dB
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
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
(17-1/8" x 5-3/4" x 11-1/8")
Weight ........................................................... 5.0 kg (11 lbs.)
Accessory
Audio cord ................................................................ 1 pair
* Specifications subject to change without notice.