Difference between revisions of "Sony STR-7800 SD"
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− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Sony]] |
− | * | + | * Model: STR-7800 SD |
− | + | Type: Receiver | |
− | * | + | * Years of manufacture: 1977 - 1978 |
− | * | + | * Manufactured in: Japan |
− | * | + | * Color: Silver, wood side panels |
− | * | + | * Remote control: no |
− | * | + | * Power consumption: 650 W max. |
− | * | + | * Dimensions: 490 x 170 x 515 mm (WxHxD) |
− | * | + | * Weight: 22.8 kg |
− | * | + | * Original price approx.: 700 US-$, 2'250 DM |
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
** Phono MM 1, 2: 2,5/5,0 mV / 50 kOhm | ** Phono MM 1, 2: 2,5/5,0 mV / 50 kOhm | ||
** Tape Play 1, 2: 250 mV / 50 kOhm | ** Tape Play 1, 2: 250 mV / 50 kOhm | ||
− | + | AUX: 250 mV / 80 kOhm | |
− | ** | + | ** Antenna FM (75/300 Ohm), AM. |
− | * | + | * Number of outputs: |
− | ** 2x Tape Out (Cinch/DIN): 250 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN) | + | ** 2x Tape Out (Cinch/DIN): 250 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN). |
− | ** | + | ** FM Discri: 250 mV, 2.5 kOhm |
− | ** 3 | + | ** Headphones (6.3 mm jack, front) |
+ | ** 3 pairs of loudspeakers | ||
− | ''' | + | '''Technical Data''' |
− | '' | + | ''Amplifier'' |
− | * | + | * Continuous power |
− | ** 8 Ohm: 2x 125 W (RMS, | + | ** 8 Ohm: 2x 125 W (RMS, both channels, 20-20,000 Hz, 0.07 %) |
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Total harmonic distortion: 0.07% (at rated power) |
− | * | + | * Attenuation factor: 40 (8 Ohm) |
− | * | + | * Frequency response: |
− | ** Phono: 20 - 40'000 Hz (+0/-0 | + | ** Phono: 20 - 40'000 Hz (+0/-0.2 dB). |
− | + | High level: 10 - 30'000 Hz | |
− | + | Signal-to-noise ratio: | |
** Phono MM: 72 dB | ** Phono MM: 72 dB | ||
** AUX, Tape: 90 dB | ** AUX, Tape: 90 dB | ||
− | * | + | * Tone control: |
− | ** Bass: ± 10 dB | + | ** Bass: ± 10 dB at 100 Hz |
− | + | Treble: ± 10 dB at 10 kHz | |
− | * Loudness: + 10 dB | + | * Loudness: + 10 dB at 50 Hz, + 3 dB at 10 kHz |
* Acoustic Compensator: | * Acoustic Compensator: | ||
− | ** | + | ** Bass: + 9 dB at 50 Hz |
− | + | Mids: + 3 dB at 1 kHz | |
− | * High Filter 1: - 6 dB | + | * High Filter 1: - 6 dB at 5 kHz |
− | * High Filter 2: - 6 dB | + | * High Filter 2: - 6 dB at 10 kHz |
− | * Low Filter (Subsonic) 1: - 6 dB | + | * Low Filter (Subsonic) 1: - 6 dB at 25 Hz |
− | * Low Filter 2: - 6 dB | + | * Low Filter 2: - 6 dB at 50 Hz |
* Mute: - 20 dB | * Mute: - 20 dB | ||
''Tuner'' | ''Tuner'' | ||
− | * | + | * Reception: FM, MW |
− | * | + | * Frequencies: |
− | ** | + | ** FM: 87.5 - 108 MHz |
− | + | MW: 525 - 1605 kHz | |
− | * | + | * Frequency response: 30 - 15'000 Hz (+0.2 dB / -1.5 dB, FM) |
− | * | + | * Input sensitivity: |
− | ** | + | ** FM: 1.7 µV (IHF) |
− | ** MW: | + | ** MW: 100 µV |
− | + | Distortion factor: | |
− | ** | + | ** FM: 0.2% (mono), 0.3% (stereo). |
− | * | + | * Signal-to-noise ratio: |
− | ** | + | ** FM: 73 dB (mono), 68 dB (stereo) |
− | + | MW: 50 dB | |
− | * | + | * Channel separation: |
− | ** | + | ** FM: 40 dB (at 1 kHz) |
− | * | + | * Selectivity: (IHF) |
− | + | FM: 83 dB | |
** MW: 35 dB | ** MW: 35 dB | ||
− | * | + | * Equal wave selection: |
− | ** | + | ** FM: 1.0 dB |
− | * | + | * Spurious wave selection: |
− | ** | + | ** FM: 80 dB |
− | * | + | * Image frequency attenuation: |
− | ** | + | ** FM: 75 dB |
− | ** MW: | + | ** MW: 40 dB |
− | * | + | IF attenuation: |
− | ** | + | ** FM: 100 dB |
− | * AM | + | ** MW: 35 dB |
+ | * AM suppression: 54 dB | ||
− | ''' | + | '''Special Features''' |
* Acoustic Compensator | * Acoustic Compensator | ||
− | == | + | == Remarks == |
− | * | + | * Other models in the same series: |
* [[Sony STR-1800]] | * [[Sony STR-1800]] | ||
* [[Sony STR-2800 L]] | * [[Sony STR-2800 L]] | ||
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− | == | + | == Pictures == |
− | * | + | * Excerpt from US advertisement: Sony STR-7800 SD |
− | [[ | + | [[File:Sony STR-7800-Prospekt-1.jpg]] |
− | == | + | == Reviews == |
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− | [[ | + | [[Category:Receiver]] |
Latest revision as of 05:54, 29 April 2019
Data[edit]
General
- Manufacturer: Sony
- Model: STR-7800 SD
Type: Receiver
- Years of manufacture: 1977 - 1978
- Manufactured in: Japan
- Color: Silver, wood side panels
- Remote control: no
- Power consumption: 650 W max.
- Dimensions: 490 x 170 x 515 mm (WxHxD)
- Weight: 22.8 kg
- Original price approx.: 700 US-$, 2'250 DM
Connections
- Number of inputs:
- Phono MM 1, 2: 2,5/5,0 mV / 50 kOhm
- Tape Play 1, 2: 250 mV / 50 kOhm
AUX: 250 mV / 80 kOhm
- Antenna FM (75/300 Ohm), AM.
- Number of outputs:
- 2x Tape Out (Cinch/DIN): 250 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN).
- FM Discri: 250 mV, 2.5 kOhm
- Headphones (6.3 mm jack, front)
- 3 pairs of loudspeakers
Technical Data
Amplifier
- Continuous power
- 8 Ohm: 2x 125 W (RMS, both channels, 20-20,000 Hz, 0.07 %)
- 4 Ohm:
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.07% (at rated power)
- Attenuation factor: 40 (8 Ohm)
- Frequency response:
- Phono: 20 - 40'000 Hz (+0/-0.2 dB).
High level: 10 - 30'000 Hz Signal-to-noise ratio:
- Phono MM: 72 dB
- AUX, Tape: 90 dB
- Tone control:
- Bass: ± 10 dB at 100 Hz
Treble: ± 10 dB at 10 kHz
- Loudness: + 10 dB at 50 Hz, + 3 dB at 10 kHz
- Acoustic Compensator:
- Bass: + 9 dB at 50 Hz
Mids: + 3 dB at 1 kHz
- High Filter 1: - 6 dB at 5 kHz
- High Filter 2: - 6 dB at 10 kHz
- Low Filter (Subsonic) 1: - 6 dB at 25 Hz
- Low Filter 2: - 6 dB at 50 Hz
- Mute: - 20 dB
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 87.5 - 108 MHz
MW: 525 - 1605 kHz
- Frequency response: 30 - 15'000 Hz (+0.2 dB / -1.5 dB, FM)
- Input sensitivity:
- FM: 1.7 µV (IHF)
- MW: 100 µV
Distortion factor:
- FM: 0.2% (mono), 0.3% (stereo).
- Signal-to-noise ratio:
- FM: 73 dB (mono), 68 dB (stereo)
MW: 50 dB
- Channel separation:
- FM: 40 dB (at 1 kHz)
- Selectivity: (IHF)
FM: 83 dB
- MW: 35 dB
- Equal wave selection:
- FM: 1.0 dB
- Spurious wave selection:
- FM: 80 dB
- Image frequency attenuation:
- FM: 75 dB
- MW: 40 dB
IF attenuation:
- FM: 100 dB
- MW: 35 dB
- AM suppression: 54 dB
Special Features
- Acoustic Compensator
Remarks[edit]
- Other models in the same series:
- Sony STR-1800
- Sony STR-2800 L
- Sony STR-3800 L
- Sony STR-4800
- Sony STR-5800
- Sony STR-6800 SD
- Sony STR-7800 SD
Pictures[edit]
- Excerpt from US advertisement: Sony STR-7800 SD