Backes & Müller BM 20 specifications
Category : Active speakers
General
Connections
Tech nical data
Special equipment
- Manufacturer: Backes & Müller
- Model: BM 20
- Years of construction: 1981-1990
- Manufactured in: Germany
- Color: Walnut, mahogany, light oak, black oak
- Dimensions: 430 × 1320× 400 mm (W×H×D)
- Weight: 82 kg
- Original price approx.:
- 18.600,- DM (pair, as of 1982)
- 24.000,- DM (pair, as of: 1985)
- 25.900,- DM (pair, as of 1989)
- 18.600,- DM (pair, as of 1982)
- 24.000,- DM (pair, as of 1985)
- 25.900,- DM (pair, as of: 1989)
- Number of inputs:
- enumerate the inputs here (with sensitivity/impedance)
- Number of outputs:
- 1× Remote control (level controller)
- enumerate the inputs here (with sensitivity/impedance)
/li>- 1× Remote control (level control)
- Type of construction: 4-way, closed, active with regulation
- Chassis:
- Woofer: 4× 195 mm
- Midrange: 130 mm
- Tweeter: 38 mm dome
- Super tweeter : 19 mm Dome
- Power output amplifiers: (continuous/dynamic): 910 W
- Frequency response:
- Transition ranges: 180 Hz / 880 Hz / 6900 Hz
- Woofer: 4× 195 mm
- Midrange: 130 mm
- Tweeter: 38 mm dome
- Super tweeter: 19 mm Dome
- wired level control can be connected
- HiFi Vision Issue February/March 1989
- Sound: Very good
- Workmanship: very good
Workmanship: very good- http://www.johannes-krings.com/bm_20
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Backes & Müller BM 20 relate