View source for ITT Hyperion B 645

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== Data ==
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'''General'''
* Manufacturer: [[ITT]]
* Model: B 645
* Model range: Hyperion
* Type: Loudspeaker
* Years of manufacture: 1972 - 1974
* Made in: Germany
* Color: Sanding varnish white or walnut nature
* Dimensions: 500 x 275 x 220 mm (HxWxD) 
* Weight: 11,5 Kg
* Original price approx.: 448 DM


'''Technical Data'''
* Type: 3-way shelf speakers, closed
* Chassis:
** woofer: 1 x cone LPT 200/37/100F
midrange driver: 1 x cone LPM 130/25/95F
** tweeter: 1 x dome LPKH 90/19/145FK
Power handling (nominal/music): 45 W /90 W
efficiency: 
* Frequency response: 25 - 35'000 Hz
* Transition range: 500 Hz, 7'000 Hz
* Impedance: 4 Ohm


'''Special Features'''
* Front cover metal mesh
* Connection cable enclosed


== Remarks ==
* Other models in the same series:
* [[ITT Hyperion B 320]]
* [[ITT Hyperion B 425]]
* [[ITT Hyperion B 440]]
* [[ITT Hyperion B 530]]
* [[ITT Hyperion B 645]]
* [[ITT Hyperion B 760]]


== Pictures ==
* Extract from brochure: ITT Hyperion
[[File:ITT Hyperion-Prospekt-1.jpg]]


== Reports ==


== Links ==


[[Category:Loudspeaker]]