Hitachi SR-803
Data[edit]
General
- Manufacturer: Hitachi
- Model: SR-803
- Type: Receiver
- Years of manufacture: 1977 - 1978
- Made in: Japan
- Color: Silver, Black
- Remote control: no
- Power consumption: 370 W
- Dimensions: 490 x 144 x 400 mm (WxHxD)
- Weight: 13 kg
- Original price approx.: 1'098 DM
Connections
- Number of inputs:
- Phono: 2.5 mV / 47 kOhm, 220 mV max.
- Aux: 150 mV / 50 kOhm
- Tape Play 1, 2: 150 mV / 50 kOhm
- Tape Play DIN 1, 2: 450 mV / 80 kOhm
- Antenna FM / MW: 75 Ohm / 300 Ohm
- Number of outputs:
- Tape Rec 1, 2: 150 mV
- Tape Rec DIN 1, 2: 40 mV
Headphones
- 2 pairs of loudspeakers
Technical Data
Amplifier
- Continuous power (DIN)
8 Ohm: 2x 50 W (RMS, 20 - 20'000 Hz) 4 Ohm: 2x 70 W
- Dynamic power
- 8 Ohm: 2x 80 W
- 4 Ohm: 2x 90 W
- Total harmonic distortion: 0.1 % (at nominal power)
- Attenuation factor: 45
- Frequency response: 10 - 40'000 Hz, ± 1 dB
- Signal-to-noise ratio: (extraneous voltage)
- Phono: 70 dB
- High level: 85 dB
- Tone control:
- Bass: ± 10 dB at 100 Hz
Treble: ± 10 dB at 10 kHz
- Loudness: + 9 dB at 100 Hz, + 4 dB at 10 kHz
- High Filter: - 8 dB at 10 kHz, 12 dB / octave
- Low Filter (Subsonic): - 8 dB at 50 Hz, 12 dB / Octave
- Mute:
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 88 - 108 MHz
MW: 530 - 1'605 kHz
- Frequency response: 30 - 15'000 Hz, ± 1 dB
- Input sensitivity:
- FM: 1.5 µV
- MW: 20 µV
- Distortion factor:
- FM: 0.15% (mono), 0.25% (stereo)
MW: 0.2% Signal-to-noise ratio:
- FM: 74 dB
- MW: 68 dB
- Channel separation: 45 dB
- selectivity:
- FM: 80 dB
- MW: 40 dB
- Equal wave selection:
- FM: 1 dB
- Spurious wave selection: 100 dB
- Mirror frequency attenuation:
- FM: 85 dB
MW: 70 dB
- IF attenuation:
- FM: 100 dB
- MW: 90 dB
- AM suppression: 55 dB
Special Features
- FM muting
Remarks[edit]
- Other models in the same series:
- Hitachi SR-503 L
- Hitachi SR-603
- Hitachi SR-703
- Hitachi SR-803
- Hitachi SR-903
Pictures[edit]
- Extract from brochure: Hitachi SR-503 L, SR-603, SR-703, SR-803, SR-903
