Karaoke Cassette (320-1156) Specifications Faxback Doc. # 15531 Recorder System Power Output............................................1 Watt (at 10% THD) Track System.......................................4-Track 2-Channel Stereo Tape Speed......................................................4.75 cm/sec Recording System....................................................DC Bias Erasing System.....................................................Magnetic Wow and Flutter (WRMS)......................................Less than 0.35% Record/Play Frequency Response (at +/-3 dB)................125 Hz - 6.3 kHz Signal-to-Noise Ratio.................................................40 dB Speaker.....................................................4-Inch (4 ohms) Power Source........................................AC 120 V, 60 Hz, 500 MW 6 D Batteries 12V Vehicle Battery with DC Adapter (Cat. No. 273-1802) Battery Life...............................................Approx. 40 hours Dimensions............................13 1/2 x 11 7/16 x 5 7/8 Inches (HWD) (343 x 290 x 150 mm) Weight (without batteries).............................7 lbs 11 oz (3.5 Kg) Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (LB/all-06/06/95)