Difference between revisions of "Heco Professional 250"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Heco]] |
| − | * | + | * Model: Professional 250 |
| − | * | + | * Years of manufacture: around 1978/79 |
| − | * | + | * Manufactured in: Federal Republic of Germany (West Germany) |
| − | * | + | * Colour: Walnut, Black |
| − | * | + | * Dimensions: 250 x 180 x 160 mm (HxWxD) |
| − | * | + | * Weight: ??? |
| − | * | + | * Original price approx: ??? |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Type: 2-way closed, compact speaker |
* Chassis: | * Chassis: | ||
| − | ** | + | ** woofer: 1 x 130 mm (cone) |
| − | + | Tweeter: 1 x 19 mm (dome) | |
| − | + | Power handling (nominal / music): 25 / 40 W | |
| − | + | efficiency: 85 dB / 1 W / 1 m | |
| − | * | + | * Frequency response: 50 - 25,000 Hz |
| − | * | + | * Crossover: 1,500 Hz |
| − | * | + | * Impedance: 4 Ohm |
| − | ''' | + | '''Special Features''' |
* - | * - | ||
| − | == | + | == Remarks == |
| − | + | Other models in the same series: | |
* [[Heco Professional 250|Professional 250]] | * [[Heco Professional 250|Professional 250]] | ||
* [[Heco Professional 450|Professional 450]] | * [[Heco Professional 450|Professional 450]] | ||
| Line 35: | Line 35: | ||
* [[Heco Professional 650|Professional 650]] | * [[Heco Professional 650|Professional 650]] | ||
| − | == | + | == Pictures == |
http://www.radiomuseum.org/images/radio/heco_pulheim/professional_650_564288.jpg | http://www.radiomuseum.org/images/radio/heco_pulheim/professional_650_564288.jpg | ||
http://users.atw.hu/speeditor/images/heco-13.jpg | http://users.atw.hu/speeditor/images/heco-13.jpg | ||
http://users.atw.hu/speeditor/images/heco-15.jpg | http://users.atw.hu/speeditor/images/heco-15.jpg | ||
| − | == | + | == Reports == |
== Links == | == Links == | ||
| − | [[ | + | [[Category:Loudspeaker]] |
Latest revision as of 03:22, 28 March 2010
Data[edit]
General
- Manufacturer: Heco
- Model: Professional 250
- Years of manufacture: around 1978/79
- Manufactured in: Federal Republic of Germany (West Germany)
- Colour: Walnut, Black
- Dimensions: 250 x 180 x 160 mm (HxWxD)
- Weight: ???
- Original price approx: ???
Technical Data
- Type: 2-way closed, compact speaker
- Chassis:
- woofer: 1 x 130 mm (cone)
Tweeter: 1 x 19 mm (dome) Power handling (nominal / music): 25 / 40 W efficiency: 85 dB / 1 W / 1 m
- Frequency response: 50 - 25,000 Hz
- Crossover: 1,500 Hz
- Impedance: 4 Ohm
Special Features
- -
Remarks[edit]
Other models in the same series:
Pictures[edit]
