Sharp QT-90 specifications and service manual

SPECIFICATIONS

Power source:

  AC 110V - 127V and 220 -240V, 50/60Hz

  DC 12V (UM/SUM-1 or R20 type х 8, or external 15V DC)

Output power:

  PMPO: 25W (12,5W + 12,5W) (AC operation)

  MPO: 20W (10W + 10W) (AC operation)

  RMS: 10W (5W +5W) (DC operation, 10% distortion)

Dimensions:

  Width: 589 mm 

  Height: 157mm 

  Depth: 170mm
  Weight: 5.4kg without batteries

TAPE RECORDER

Tape: Compact cassette tape

Frequency response:

  40Hz - 14,000Hz (normal tape)

  40Hz - 15,000Hz (CrO₂ tape)

  40Hz - 16,000Hz (metal tape)

Signal/noise ratio:

  55 dB (Deck 1, playback)

  50 dB (Deck 2, recording)

Noise reduction Dolby B

Input impedance:

  External mic: 600 ohms

  Phono/line in: 50 kohms/50 kohms

Loaded impedance:

  Headphones: 8 ohms 32 ohms

  External speakers: 8 ohme 16 ohms

  Line out: 0.6V/50 kohms

RADIO

Frequency range:

  AM: 526.5 kHz - 1606.5 kHz

  SW1: 2.3 MHz - 7.3 MHz

  SW2: 7.3 MHz-22 MHz

  FM: 87.6MHz - 108 MHz

SPEAKER

Speakers:
  10cm  free-edge woofer х 2

  Horn type tweeter х 2

Impedance: 3 ohms

Input: 13W (maximum)

Download Sharp QT-90 Service Manual