Technics RS-B 905
Cassette Deck RS-B905
dbx/Closed Loop Dual Capstan DOUBLE DOLBY SYSTEM
DOLBY B-C NR HX PRO
Color(K) ...Black Type
SPECIFICATIONS Deck system Stereo cassette deck
Track system 4-track, 2-channel
Heads REC/PLAY Combination head Erasing Double-gap ferrite head
Motors Capstan Electronically controlled DC motor Reel table drive Electronically controlled DC motor
Recording system AC bias Bias frequency 85 kHz
Erasing system AC erase
Tape speed 4.8 cm/sec. (1-7/8 ips)
Frequency response METAL 20 Hz--22 kHz (±15 dB) 30 Hm-21 kHz (DIN) Cr02 20 Hz-21 kHz (±15 dB) 30 Hz-20 kHz (DIN) NORMAL 20 Hz-20 kHz (±15 dB) 30 Hz-19 kHz (DIN)
Dynamic Range (with dbx on) 110 dB (1 kHz) Max. Input level improvement (with dbx on) 10 dB S/N (signal level = max recording level, Cr02 type tape) dbx on 92 dB (A weighted) Dolby C NR on 75 dB (CCIR) Dolby B NR on 67 dB (CCIR) NR off 57 dB (A weighted)
Weight and dimensions are approximate.
Wow and flutter Fast Forward and Rewind Time Approx. 95 seconds Input sensitivity and impedance LINE
Output voltage and impedance LINE
HEADPHONES
• GENERAL
Power consumption Power supply
For U.S.A. and Canada For continental Europe For United Kingdom and other area
AC 50Hz/60Hz, 110V/127V/220V/240V Dimensions (W x H x D) 430 x 285 x 109.5 mm (16-15/16" x 11-7/32" x 4-5/16") Weight 5 kg (11 lb.) 25W AC 60141z, 120V AC 50 Hz/60 Hz, 220V
- HX Pro headroom extension originated by Bang Olufsen and
0.04% (WRMS) ±0.12% (DIN)
with C-60 cassette tape 60 mV/47 kf2
400 mV/2.2 kS2 125 mV/8 f2