Sansui CA-303

Data

General

• Manufacturer: Sansui
• Model: CA-303
• Type: Preamplifier
• Years of manufacture: 1967 - 1971
• Made in: Japan
• Color: Black
• Remote control: -
• Power consumption: 20 W
• Dimensions: 435 x 155 x 281 mm
• Weight: 10 kg
• Original price approx.: 88'000 Yen (Japan, 1970), 1'300 DM

Connections

• Number of inputs:
  • Phono 1, 2: 2 mV, switchable 30 kOhm, 50 kOhm, 100 kOhm.
  • Tuner: 200 mV, 250 kOhm
  • Aux 1, 2: 200 mV, 250 kOhm
  • Tape Play: 200 mV, 250 kOhm
• Number of outputs:
  • Tape Rec: 200 mV
  • Pre Out: 2 V, max. 10 V

Technical Data

• Total harmonic distortion: 0.1 %
• Frequency response: 10 - 50'000 Hz
• Signal-to-noise ratio:
  • Phono: > 80 dB

High Level: > 90 dB

• Tone control:
  • Bass: + 12 dB, - 8 dB at 20 Hz (in 2 dB steps).
    • Operating frequencies: 159 Hz, 340 Hz or 700 Hz, defeat)
  • Treble: + 12 dB, - 8 dB at 20 kHz (in 2 dB steps)
    • Insertion frequencies: 1'800 Hz, 3'400 Hz or 6'000 Hz, Defeat)

Low Filter: - 21 dB at 20 Hz High Filter: - 22 dB at 20 kHz Loudness: + 8 dB at 50 Hz, + 5 dB at 10 kHz Muting: 0 dB, - 20 dB

Special Features

• Test tone generator 100 Hz, 1 kHz, 10 kHz
• Tone control for L + R separately

Remarks

• Preamplifiers of the same series:
• Sansui CA-303

• Corresponding power amplifiers:
• Sansui BA-202
• Sansui BA-303

Pictures

• Extract from brochure: Sansui CA-303