Difference between revisions of "Backes & Müller Delta"
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| − | == | + | == 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: | ||
| + | ** 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 | ||
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| + | * Further data from report in "FonoForum" 11 / 1984: | ||
| − | + | [[File:Backes & Müller Delta Test-1984.jpg]] | |
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| − | + | '''Special Features''' | |
| − | * | + | * Automatic switch-on |
| − | + | * AFB (Acoustical Feedback) microphone on bass diaphragm | |
| − | |||
| + | == Comments == | ||
| + | * Other models of the same series: | ||
| + | * [[Backes & Müller Beta]] | ||
| + | * [[Backes & Müller Delta]] | ||
| + | * [[Backes & Müller Omega]] | ||
| + | * [[Backes & Müller Sigma]] | ||
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| + | == Pictures == | ||
| + | * Picture: Backes & Müller Delta | ||
| + | [[File:Backes & Müller Delta-1984.jpg]] | ||
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| + | == 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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| + | == Links == | ||
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| − | [[ | + | [[Category:Active loudspeaker]] |
Latest revision as of 01:42, 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]]