VSC-2001 (140-1058) Specifications Faxback Doc. # 8714 Variable Speech Control Cassette Recorder with Voice-Actuated Recording. Tape System....................................2-track, monophonic cassette .......................................(for use with normal bias tape only) Tape Speed........................................1 7/8 ips. (4.75 cm/sec.) VSC Speed Range........................................0.8-2 x normal speed VSC Pitch Correction Range..............................1-2 x normal speed. Wow and Flutter................................................0.25% (WRMS) Signal to Noise Ratio.................................................40 dB Erase System.........................................................Magnet Record System.......................................................DC Bias Power Requirement DC-Four AA batteries (6 volts DC). Or, from a vehicle's cigarette- lighter socket with 270-1560 DC auto adapter. AC-120 volts with 273-1454A AC adapter. Size.....................................6.3/8" (H) x 97 mm (W) x 41 mm (D) Weight..................................15.5 oz (440 g) (without batteries) (smc-04/03/94)