ITT Hyperion B 645

Data

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