Sing-Along-Center (320-1151) Specifications Faxback Doc. # 8524 Power Output..............................4.2 w (at 10% THD) Frequency Response.........................30-15 kHz at 3 dB Track System.................2 Track Two Channel Stereophone Tape Speed..........................................17/8 ips Recording System.....................................AC Bias Erasing System......................................Magnetic Wow and Flutter (WRMS)..............................+/-0.35% Record/Play Frequency Response (at +/-3 dB)........126-10kHz Signal-To-Noise........................................55 dB Speaker.......................Inches Ferrite Magnet (4 Ohms) Power Source.............................AC 120V, 60 Hz, 5 W DC 12V Power Cord, Cat. No.270-1528 8 D Batteries Battery Life.................................Approx. 4 Hours Dimensions.................181/8x1113/16x611/16 Inches (HWD) (460 x 300 x 170 mm) Weight.............................................13.25 lbs (RLR-10/22/93)