Cinema Canada (Jul-Aug 1975)

Record Details:

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St 7s TECHNICAL DATA i! SCOTCH Dynarange to DIN standards of 68°F. y NORMAL SP 7 TYPE: 7% IPS STEREO* *other standards as for instance full track 15 ips or half track 3-3/4 ips with interchangeable head assemblies. Wy N§ M8 my © XS 3 Si 0 5 Ze vy MONO / STEREO Weight of the recorder 7 pounds with tape and batteries 8 pounds Dimensions, overall 3 x 8% x 10% inches Max. reel diameter 5’ (max. 10%w. acc.) Speed stability, at 68° F < 0,1% between — 4°F to+ 158°F <1% Tape slippage < 0,1% Wow and flutter <+0,07% Starting time ~ 01s Rewind speed ~ 160 ips F orward speed ~ 40 ips Built-in power supply 12 batteries of in tight container with 6 standard size AA high quality contacts 9/16 x 2 inches for 2 to 8 hours. External power supply 12to20VDC 0,12A Frequency response amplifiers 20 to 20.000 cps+ 1 dB Frequency response. overall 30 to 16.000 cps + 2 dB Total harmonic dist.at 1.000 cps <2% Erasure at 1.000 cps 50 mMx/mm > 75 dB Signal to noise, wt(ASA ‘A’ filter) > 65 dB stereo (at 50 mMx/mm) > 70 dB full track : if a. Ms Cross-talk overall > 50 dB A : i Double-Modulometer, peak-to-pk < 0,01s for—1dB Scale —20to+4dB Stereo-compressor, rise-time < 001s input 1 to 40 mV: distortion ~ 0,3% Built-in loudspeaker, diameter 3% inches with power amplifier 1 watt Inputs: — micros 1 and 2 0,2 to 75 mV symetrical “automatic” 1 to 40 mV — mixer 1 and 2 1,55 V/820 Kuhms — “diode” 1 and 2 440 mV adj. with pot. — “pilot” 1V to 1,5 V;Z>10Kohms F — “clapper” positive pulse Ouputs:— Phone | and II (output) 1,55 V (max. 2,8 V) asym. — Phone 1 and 2 1,55 V/ 5 to 2000 ohms — “diode” 1 and 2 440 mV / 470 ohms — “pilot” (with SXQ) 1V to 1,5V Aux.: + 9V / start / speed / external supply and battery charge with APS Electronics: 60 transistors, 40 diodes, all silicon / 4 BOGEN magnetic heads Miscellaneous: illuminated dial / switch for 200 ohms dynamic microphones and for transistor-condenser microphones, AB type, (Sennheiser and AKG) fast forward / “clapper”, “beep” and 1.000 cps reference signal, with supplementary built-in unit / optional: built-in line output transformer, symmetrical and floating, 1,5 V / 200 ohms and 4,4 V/ 600 ohms/ internal crystal control — Each Sp 7 recorder is delivered with its checkout report — PROFESSIONAL DIVISION E W. CARSEN CoO. LTD. 31 SCARSDALE ROAD « DON MILLS * ONTARIO * CANADA M3B 2R2