Difference between revisions of "Backes & Müller Delta"
(8 intermediate revisions by 2 users not shown) | |||
Line 1: | Line 1: | ||
__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: |
− | * | + | ** 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) microphone on bass diaphragm | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
+ | == Comments == | ||
+ | * Other models of the same series: | ||
+ | * [[Backes & Müller Beta]] | ||
+ | * [[Backes & Müller Delta]] | ||
+ | * [[Backes & Müller Omega]] | ||
+ | * [[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/]] | |
− | |||
== Links == | == Links == | ||
− | [[ | + | |
+ | [[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]]