Bowers & Wilkins

DM 640 i

Speaker

Main Details
Maker Bowers & Wilkins Brand
Function
Additional Model ID no. 017419
Form Factor Floorstanding
Made In England
Date Produced 1992
Dimensions Height: 965mm Width: 236mm Depth: 407mm
Frequency Response 46Hz – 20kHz ± 2dB on reference axis
Additional Specifications
Drive units 1 x 26mm high frequency with metal dome, high temperature voice coil and fluid cooling 1 x 160mm midrange with rigid die-cast chassis, Kevlar® diaphragm and 31mm high-temperature voice coil on Kapton® former 2 x 200mm bass/midrange with rigid die-cast chassis and 31 dia hightemperature voice coil on Kapton® former
Power Handling 30W – 200W into 4 ohms on undistorted speech and music programme

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