Difference between revisions of "Brown Studio R 4/2"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Braun]] |
| − | * | + | * Model: R 4/2 |
| − | * | + | * Years of construction: 03/1989 - 12/1990 |
| − | * | + | * Manufactured in: |
| − | * | + | * Color: black, light gray |
| − | * | + | * Remote control: with RC 1 |
| − | * | + | * Power consumption: 450 W, Standby 10 W |
| − | * | + | * Dimensions: 445 x 70 x 360 mm |
| − | * | + | * Weight: 9,8 kg |
| − | * | + | * Original price approx.: 2.500 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** Cinch: ? | + | ** Cinch: ? sensitivity/impedance |
| − | * | + | * Number of outputs: |
| − | ** | + | ** 2 pairs of speakers, headphones (? level/impedance), among others. |
| − | ''' | + | '''Technical Data''' |
| − | '' | + | '''Amplifier''' |
| − | * | + | * continuous power (at distortion factor) |
| − | + | 4 Ohm or 8 Ohm: 65 W at 0.07 % or 0.05 % respectively (1 kHz/DIN 90 W) | |
| − | * | + | * Dynamic power |
| − | ** 4 Ohm | + | ** 4 Ohm or 8 Ohm: 2x 130 W (1 kHz) |
| − | * | + | * Total harmonic distortion: |
| − | * | + | * Attenuation factor: 120 (8 Ohm) / 60 (4 Ohm). |
| − | * | + | * Frequency response: CD 5 Hz - 70 kHz, Phono 30 Hz - 20 kHz |
| − | * | + | * Signal-to-noise ratio (unweighted): CD/tape (8 ohms) 90 dB, phono MM greater than 74 dB |
| − | * | + | * Stereo channel separation: |
| − | * | + | * Tone control: |
| − | ** Bass | + | ** Bass and low end. |
| − | ** | + | ** Treble: Yes |
| − | * Loudness: | + | * Loudness: Yes |
* High Filter: | * High Filter: | ||
| − | * Low Filter (Subsonic): | + | * Low Filter (Subsonic): Yes |
* Mute: | * Mute: | ||
* Direct/Line-Straight: | * Direct/Line-Straight: | ||
| − | ''Tuner'' | + | ''Tuner'' (in quartz syntheziser technology). |
| − | * | + | * Reception: FM, MW |
| − | * | + | * Frequencies: |
| − | **UKW: 87 | + | **UKW: 87.5 - 108 MHz |
| − | + | MW: 522 - 1611 kHz | |
| − | * | + | * Frequency response: 20 Hz - 15 kHz (-1 dB) |
| − | * | + | * Input sensitivity at 75 Ohm: |
| − | **mono 0 | + | **mono 0.9 µV (30 dB, 40 kHz deviation) |
| − | **stereo 28 µV (46 dB, 40 kHz | + | **stereo 28 µV (46 dB, 40 kHz deviation) |
| − | * | + | * distortion factor: |
| − | * | + | * Signal-to-noise ratio: |
| − | * | + | * channel separation: |
| − | * | + | * Selectivity: |
| − | * | + | * Co-wave selection: 1.5 dB |
| − | * | + | * Spurious selection: 105 dB |
| − | * | + | * IF attenuation: |
| − | * | + | * IF attenuation: 100 dB |
| − | * AM | + | * AM rejection (30 % FM, 30 % AM): 48 dB |
| − | * | + | * Output level: |
| − | * RDS: | + | * RDS: no |
| − | * | + | * Station memory: 30 |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Four cold device sockets; |
| − | * | + | * Phono MM and MC input |
| + | * Clock/calendar timer for 5 one-time or daily programs. | ||
| − | == | + | == Remarks == |
| − | + | Other models in the same series: | |
| − | * [[Braun | + | * [[Braun Atelier R 1]] |
| − | * [[Braun Atelier R 2 | + | * [[Braun Atelier R 2]] |
| − | * [[Braun Atelier R 4|Atelier R | + | * [[Braun Atelier R 4]] |
| − | + | * [[Braun Atelier R 4/2| Braun Atelier R 4²]]: among others 2x 130 W music power | |
| − | == | + | == Pictures == |
| + | |||
| + | == Reports == | ||
== Links == | == Links == | ||
| − | [[Braun Atelier | + | [[Braun Atelier Series|Overview of the Atelier Series]] <br /> |
| − | [[ | + | [[Category:Receiver]] |
Latest revision as of 18:52, 17 November 2019
Data[edit]
General
- Manufacturer: Braun
- Model: R 4/2
- Years of construction: 03/1989 - 12/1990
- Manufactured in:
- Color: black, light gray
- Remote control: with RC 1
- Power consumption: 450 W, Standby 10 W
- Dimensions: 445 x 70 x 360 mm
- Weight: 9,8 kg
- Original price approx.: 2.500 DM
Connections
- Number of inputs:
- Cinch: ? sensitivity/impedance
- Number of outputs:
- 2 pairs of speakers, headphones (? level/impedance), among others.
Technical Data
Amplifier
- continuous power (at distortion factor)
4 Ohm or 8 Ohm: 65 W at 0.07 % or 0.05 % respectively (1 kHz/DIN 90 W)
- Dynamic power
- 4 Ohm or 8 Ohm: 2x 130 W (1 kHz)
- Total harmonic distortion:
- Attenuation factor: 120 (8 Ohm) / 60 (4 Ohm).
- Frequency response: CD 5 Hz - 70 kHz, Phono 30 Hz - 20 kHz
- Signal-to-noise ratio (unweighted): CD/tape (8 ohms) 90 dB, phono MM greater than 74 dB
- Stereo channel separation:
- Tone control:
- Bass and low end.
- Treble: Yes
- Loudness: Yes
- High Filter:
- Low Filter (Subsonic): Yes
- Mute:
- Direct/Line-Straight:
Tuner (in quartz syntheziser technology).
- Reception: FM, MW
- Frequencies:
- UKW: 87.5 - 108 MHz
MW: 522 - 1611 kHz
- Frequency response: 20 Hz - 15 kHz (-1 dB)
- Input sensitivity at 75 Ohm:
- mono 0.9 µV (30 dB, 40 kHz deviation)
- stereo 28 µV (46 dB, 40 kHz deviation)
- distortion factor:
- Signal-to-noise ratio:
- channel separation:
- Selectivity:
- Co-wave selection: 1.5 dB
- Spurious selection: 105 dB
- IF attenuation:
- IF attenuation: 100 dB
- AM rejection (30 % FM, 30 % AM): 48 dB
- Output level:
- RDS: no
- Station memory: 30
Special Features
- Four cold device sockets;
- Phono MM and MC input
- Clock/calendar timer for 5 one-time or daily programs.
Remarks[edit]
Other models in the same series:
- Braun Atelier R 1
- Braun Atelier R 2
- Braun Atelier R 4
- Braun Atelier R 4²: among others 2x 130 W music power