PIONEER Nozomu Matsumoto 1937 -8
    



Pioneer CT-A1
   


: 1979


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.
It is already volume time.

Rotation unevenness
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)
CrO2 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
SN ratio (3% of 3rd THD)
Auditory sensation weighting
Distortion 1.0% or less (0dB)
Input sensitivity/maximum permissible input
/impedance Input sensitivity/maximum permissible input
/impedance

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)
Photo interrupter: One


Supply voltage AC100V, 50Hz/60Hz

Power consumption 45W
Dimensions Width 420x height 217x depth of 390mm
Weight 18kg

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