Pioneer CT-A 1
Form: Compact cassette tape deck Head: Recording head: Ribbon sendust head Reproducing head: Ribbon sendust head Erase head: Special composition head Motor: For a constant-speed drive: Quartz PLL direct-drive scheme coreless capstan motor For the reeled live: High torque coreless motor It is already volume time. 75 or less (C-60) seconds Rotation unevenness 0.03% or less (WRMS) Frequency characteristic STD, LH tapes : 20Hz - 19kHz, 25Hz-16kHz±3dB (at the time of a -20dB sound recording) Fe Cr tape : 20Hz - 20kHz, 25Hz-18kHz±3dB (at the time of a -20dB sound recording) Chromium tapes : 20Hz - 20kHz, 25Hz-18kHz±3dB (at the time of a -20dB sound recording) 20Hz - 13kHz (at the time of a 0dB sound recording) Metal tape : 20Hz - 20kHz, 25Hz-19kHz±3dB (at the time of a -20dB sound recording) 20Hz - 15kHz (at the time of a 0dB sound recording) 30Hz-15khz±1dB (It is about AutoBLE at the using time. At the time of a 20dB sound recording ) SN ratio (3% of 3rd THD) Auditory sensation weighting Dolby off: 60dB or more Dolby on: 70dB or more (5kHz or more) Distortion 1.0% or less (0dB) Input sensitivity/maximum permissible input /impedance Line: 65mV/15V/100kohm, a pin jack Mic: 0.3mV/100mV/10kohm, the diameter jack of 6mm (Conformity mic impedance: 250ohms - 10kohm) Normal-output level / maximum level /impedance Line: 450mV/640mV/50kohm, a pin jack Headphone: 63mV/90 mV/8 ohm, the diameter stereo jack of 6mm The semiconductor used IC:42 Transistor: 194 Diode: 124 (zener diode: 16, light emitting diode:19) Phot interrupter: One Supply voltage AC100V, 50Hz/60Hz Power consumption 45W Dimensions Width 420x height 217x depth of 390mm Weight 18kg