Difference between revisions of "Siemens RS 444"
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__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Siemens]] |
| − | * | + | * Model: RS 444, component of the complete system [[Siemens System 444]] |
| − | * | + | * Years of construction: 1979 - 1981 |
| − | * | + | * Color: Brown / Bronze |
| − | + | * Remote control: no | |
| − | * | + | * Power consumption: max 320 W |
| − | * | + | * Dimensions: 464 x 140 x 300 mm (WxHxD) |
| − | * | + | * Weight: 15 kg |
| − | * | + | * Original price approx.: 1'280 DM |
| − | * | ||
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: 4 |
| − | ** 2x | + | ** 2x tape / cassette dek (one of them for rear tape control) |
| − | ** | + | ** record player |
| − | ** | + | ** microphone |
| − | * | + | * Number of outputs: 3 |
| − | ** 2x LS | + | ** 2x LS pairs |
| − | ** | + | ** stereo headphones |
| − | ''' | + | '''Technical Data''' |
| − | '' | + | ''Amplifier'' |
| − | * | + | * Continuous power (at distortion) |
| − | + | 4 Ohm: 50 W | |
| − | * | + | * Dynamic power |
** 4 Ohm: 70 W | ** 4 Ohm: 70 W | ||
| − | * | + | * Total harmonic distortion: 0.09% |
| − | * | + | * Attenuation factor: |
| − | * | + | * Frequency response: 15 - 20,000 Hz |
| − | * | + | * Signal to noise ratio: >60 dB Phono/TB |
| − | * | + | * Stereo channel separation: |
| − | * | + | * Tone control: |
| − | ** Bass: ±10dB | + | ** Bass: ±10dB at 100 kHz |
| − | ** | + | ** Treble: ±10dB at 10 kHz |
* Loudness: | * Loudness: | ||
| − | * High Filter: -12/ | + | * High Filter: -12/octave at 3 kHz |
| − | * Low Filter (Subsonic): -12/ | + | * Low Filter (Subsonic): -12/octave at 50 Hz |
* Mute: | * Mute: | ||
* Direct/Line-Straight: | * Direct/Line-Straight: | ||
| Line 48: | Line 47: | ||
''Tuner'' | ''Tuner'' | ||
| − | * | + | * Reception: FM, MW, LW |
| − | * | + | * Frequencies: |
| − | ** | + | ** FM: 87.5-108 MHz |
| − | + | MW: 515-1605 kHz | |
| − | + | LW: 146-350 kHz | |
| − | * | + | * Frequency response: 20 - 15,000 Hz (±3 dB) |
| − | * | + | * Input sensitivity: |
| − | ** Mono: 0.9 µV | + | ** Mono: 0.9 µV at 26 dB |
| − | + | Stereo: 35 µV at 46 dB | |
| − | * | + | * Distortion factor: <0,3% |
* Signalrauschabstand: | * Signalrauschabstand: | ||
** Mono: >70 dB | ** Mono: >70 dB | ||
| − | + | Stereo: >50 dB | |
| − | * | + | * Channel separation: |
| − | * | + | * Selectivity: >65 dB |
| − | * | + | * Co-wave selection: |
| − | * | + | * Spurious wave selection: |
| − | * | + | * IF attenuation: |
| − | * | + | * IF attenuation: >90 dB |
| − | * AM | + | * AM suppression: >50 dB |
| − | * | + | * Output level: |
| − | * RDS: | + | * RDS: no |
| − | * | + | * Station memory: |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Display instruments for field strength, FM centre display and reception frequency (analogue display) |
| − | == | + | == Remarks == |
| − | * | + | * Other models of the same series: |
* Receiver: | * Receiver: | ||
* [[Siemens RS 444]] | * [[Siemens RS 444]] | ||
| Line 91: | Line 90: | ||
| − | * | + | * [[Record Player]] |
* [[Siemens RW 444]] | * [[Siemens RW 444]] | ||
* [[Siemens RW 555]] | * [[Siemens RW 555]] | ||
| Line 98: | Line 97: | ||
| − | == | + | == Pictures == |
| + | * Extract from brochure: Siemens System 444, System 555 | ||
| + | [[File:Siemens System 444-555-1980.jpg]] | ||
| − | == | + | == Reports == |
| Line 107: | Line 108: | ||
| − | [[ | + | [[Category:Receiver]]</0,3%> |
Latest revision as of 01:31, 19 October 2020
Data[edit]
General
- Manufacturer: Siemens
- Model: RS 444, component of the complete system Siemens System 444
- Years of construction: 1979 - 1981
- Color: Brown / Bronze
- Remote control: no
- Power consumption: max 320 W
- Dimensions: 464 x 140 x 300 mm (WxHxD)
- Weight: 15 kg
- Original price approx.: 1'280 DM
Connections
- Number of inputs: 4
- 2x tape / cassette dek (one of them for rear tape control)
- record player
- microphone
- Number of outputs: 3
- 2x LS pairs
- stereo headphones
Technical Data
Amplifier
- Continuous power (at distortion)
4 Ohm: 50 W
- Dynamic power
- 4 Ohm: 70 W
- Total harmonic distortion: 0.09%
- Attenuation factor:
- Frequency response: 15 - 20,000 Hz
- Signal to noise ratio: >60 dB Phono/TB
- Stereo channel separation:
- Tone control:
- Bass: ±10dB at 100 kHz
- Treble: ±10dB at 10 kHz
- Loudness:
- High Filter: -12/octave at 3 kHz
- Low Filter (Subsonic): -12/octave at 50 Hz
- Mute:
- Direct/Line-Straight:
Tuner
- Reception: FM, MW, LW
- Frequencies:
- FM: 87.5-108 MHz
MW: 515-1605 kHz LW: 146-350 kHz
- Frequency response: 20 - 15,000 Hz (±3 dB)
- Input sensitivity:
- Mono: 0.9 µV at 26 dB
Stereo: 35 µV at 46 dB
- Distortion factor: <0,3%
- Signalrauschabstand:
- Mono: >70 dB
Stereo: >50 dB
- Channel separation:
- Selectivity: >65 dB
- Co-wave selection:
- Spurious wave selection:
- IF attenuation:
- IF attenuation: >90 dB
- AM suppression: >50 dB
- Output level:
- RDS: no
- Station memory:
Special Features
- Display instruments for field strength, FM centre display and reception frequency (analogue display)
Remarks[edit]
- Other models of the same series:
- Receiver:
- Siemens RS 444
- Siemens RS 555
- Tape Deck:
- Siemens RC 444
- Siemens RC 555
- Siemens RC 666
- Siemens RC 777
Pictures[edit]
- Extract from brochure: Siemens System 444, System 555
Reports[edit]
Links[edit]
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