Difference between revisions of "Backes & Müller Delta"
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__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Backes & Müller]] |
| − | * | + | * Model: Delta |
| − | * | + | * Type: Loudspeaker |
| − | * | + | * Years of manufacture: 1984 - 1986 |
| − | * | + | * Made in: Germany |
| − | * | + | * Color: Walnut, Ash, Black Ash, Mahogany, Dark Oak |
| − | * | + | * Dimensions: 280 x 520 x 290 mm (WxHxD) |
| − | * | + | * Weight: 15 kg |
| − | * | + | * Original price approx.: 2'800,- DM (RRP pair) |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Type: 3-way compact speaker, active |
* Chassis: | * Chassis: | ||
| − | ** | + | ** Low frequency: 245 mm cone |
| − | + | Midrange: 120 mm cone | |
| − | + | Tweeter: 25 mm metal dome | |
| − | * | + | * Power output stages: (continuous/dynamic): |
| − | * | + | * Frequency response: 20 - 20'000 Hz |
| − | * | + | * Transitional ranges: 300 Hz, 3'000 Hz |
| − | * | + | * Further data from report in "FonoForum" 11 / 1984: |
| − | [[ | + | [[File:Backes & Müller Delta Test-1984.jpg]] |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Automatic switch-on |
| − | * AFB (Acoustical Feedback) | + | * AFB (Acoustical Feedback) microphone on bass diaphragm |
| − | == | + | == Comments == |
| − | * | + | * Other models of the same series: |
| − | * [[Backes & Müller Beta]] | + | * [[Backes & Müller Beta]] |
| − | * [[Backes & Müller Delta]] | + | * [[Backes & Müller Delta]] |
| − | * [[Backes & Müller Omega]] | + | * [[Backes & Müller Omega]] |
| − | * [[Backes & Müller Sigma]] | + | * [[Backes & Müller Sigma]] |
| − | == | + | == Pictures == |
| − | * | + | * Picture: Backes & Müller Delta |
| − | [[ | + | [[File:Backes & Müller Delta-1984.jpg]] |
| − | == | + | == Reports == |
| − | * | + | * Report in "FonoForum" 11 / 1984 |
| + | |||
| + | * Report at "Mackern": [[https://www.mackern.de/index.php/2009/03/23/backes-und-mueller-delta/]] | ||
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Latest revision as of 02:42, 6 April 2020
Data[edit]
General
- Manufacturer: Backes & Müller
- Model: Delta
- Type: Loudspeaker
- Years of manufacture: 1984 - 1986
- Made in: Germany
- Color: Walnut, Ash, Black Ash, Mahogany, Dark Oak
- Dimensions: 280 x 520 x 290 mm (WxHxD)
- Weight: 15 kg
- Original price approx.: 2'800,- DM (RRP pair)
Technical Data
- Type: 3-way compact speaker, active
- Chassis:
- Low frequency: 245 mm cone
Midrange: 120 mm cone Tweeter: 25 mm metal dome
- Power output stages: (continuous/dynamic):
- Frequency response: 20 - 20'000 Hz
- Transitional ranges: 300 Hz, 3'000 Hz
- Further data from report in "FonoForum" 11 / 1984:
Special Features
- Automatic switch-on
- AFB (Acoustical Feedback) microphone on bass diaphragm
Comments[edit]
- Other models of the same series:
- Backes & Müller Beta
- Backes & Müller Delta
- Backes & Müller Omega
- Backes & Müller Sigma
Pictures[edit]
- Picture: Backes & Müller Delta
Reports[edit]
- Report in "FonoForum" 11 / 1984
- Report at "Mackern": [[1]]