Yamaha CA-S 1

Data

General

  • Manufacturer: Yamaha
  • Model: CA-S 1
  • Type: Integrated amplifier
  • Years of manufacture: 1978 - 1980
  • Color: Silver
  • Remote control: No
  • Power consumption: 250 W
  • Dimensions: 435 x 162 x 372 mm (WxHxD)
  • Weight: 14,5 kg
  • Original price approx.: 95'000 Yen (Japan, 1978), 1'450 DM


Connections

  • Number of inputs:
    • 1x phono MM, 1x phono MM/MC, 2x tape, tuner, aux, pre-in.
  • Input (Sensitivity/Impedance)
    • Phono 1 MM 2,5mV/33/47/68 KOhm/100 Ohm, MC 100µV/100 Ohm
    • Phono 2 2,5mV/47 KOhm
    • Tuner, Tape, Aux 150mV/47 KOhm
    • Pre-In 1V/47 KOhm
  • Number of outputs:
    • 2x Speaker, 2x Rec-Out, Pre-Out, Headphone.
  • Output (level/impedance)
    • Rec-Out 150mV/600 Ohm
    • Pre-Out 1V/220 Ohm


Technical Data

  • Continuous power (with distortion factor)
    • 8 Ohm: 2x 90 Watt
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.005
  • Attenuation factor: 100
  • Frequency response: 10 - 50'000 Hz
  • Tone control:
    • Bass: ±5dB

Treble: ±5dB

  • Loudness: switchable
  • Subsonic: switchable 15 Hz/12dB
  • Mute: switchable
  • Direct/Line-Straight: tone control switchable
  • Ripple (short-circuited):
  • Stereo channel separation: 65dB

Signal-to-noise ratio: 102dB (tone control on), 110 dB (tone control off)


Special Features

  • Record selector
  • Tone control channel-separated, peak frequency adjustable between 100 Hz and 500 Hz resp. 1000 Hz and 5000 Hz
  • Output impedance of the power amplifier adjustable


Remarks


Pictures

  • Image: Yamaha CA-S 1

Yamaha CA-S 1-1978.jpg


Reports

Links