Technics SA-303

Data

General

• Manufacturer: Technics
• Model: SA-303 / SA-303K
• Type: Receiver
• Years of manufacture: 1980 - 1982
• Made in: Japan
• Color: Silver (SA-303), Brown (SA-303K)
• Remote control: no
• Power consumption: 430 W
• Dimensions: 430 x 142 x 291 mm (WxHxD)
• Weight: 8 kg
• Original price approx.: 850 DM

Connections

• Number of inputs:
  • Phono: 2.5 mV / 47 kOhm

Aux: 150 mV / 27 kOhm

• • Tape 1: 180 mV / 27 kOhm
  • Tape 1: 150 mV / 27 kOhm
  • Antenna FM (75/300 Ohm), AM
• Number of outputs:
  • 1x Tape (Cinch/DIN)
  • Headphones (6.3 mm jack, front)
  • 2 pairs of loudspeakers

Technical Data

Amplifier

• Continuous power (1 kHz / 20-20,000 Hz)

8 Ohm: 2x 45 W / 2x 40 W 4 Ohm: 2x 50 W / 2x 45 W

• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.04% (8 ohms, rated power, 20-20,000 Hz).
• Attenuation factor:
• Frequency Response:
  • Phono: RIAA ±0.8 dB

Aux: 20 - 20,000 Hz (±0.2 dB) Signal to Noise Ratio: (IHF-A)

• • Phono: 80 dB

Aux: 95 dB

• Stereo Channel Separation:
• Tone control:
  • Bass: 50 Hz, ±10 dB

Treble: 20 kHz, ±10 dB

• Loudness: yes
• High Filter: yes
• Low Filter (Subsonic): no
• Mute: FM Muting
• Direct/Line-Straight: no

Tuner

• Reception: FM, MW
• Frequencies:
  • FM: 88 - 108 MHz
  • MW: 525 - 1605 Khz
• Frequency response:
  • FM: 20 - 15,000 Hz (+1/-2 dB).
• Input sensitivity:
  • FM: 1.9 µV (300 ohms, 30 dB S/R).
  • MW: 30 µV (20 dB S/R)

Distortion factor:

• • FM: 0.3% (stereo)

Signal-to-noise ratio:

• • FM: 60 dB (stereo), 75 dB (IHF-A).
• Channel separation:
  • FM: 45 dB
• Selectivity:
  • FM: 70 dB
  • MW: 30 dB
• Co-wave selection: 1.2 dB
• Spurious wave selection: 70 dB
• IF attenuation: 70 dB
• IF attenuation: 70 dB
• AM suppression: 50 dB

Comments

• Other models in the same series:
• Technics SA-101
• Technics SA-202
• Technics SA-303
• Technics SA-313
• Technics SA-404
• Technics SA-505
• Technics SA-515
• Technics SA-616
• Technics SA-818

Pictures

• Extract from brochure: Technics SA-202, SA-303