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AD4200 M

AD4200 M; Philips; Eindhoven (ID = 2113768) Speaker-P
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AD4200 M; Philips; Eindhoven (ID = 2113768) Speaker-P
Philips; Eindhoven: AD4200 M [Speaker-P] ID = 2113768 722x1224
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For model AD4200 M, Philips; Eindhoven (tubes international!); Miniwatt:
NL: Philips Masterrange Loudspeakers RL028-E10-'59 Carlos A. Pieroni García
Country:  Netherlands
Manufacturer / Brand:  Philips; Eindhoven (tubes international!); Miniwatt
Year: 1959 ?? Category: Loudspeaker, headphone or earphone
Wave bands - without
Details Hi-Fi equipment
Power type and voltage No Power needed
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 29.4 cm = 11.6 inch
Power out 20 W (unknown quality)
from Model: AD4200 M - Philips; Eindhoven tubes
Material Metal case
Shape Chassis only or for «building in»

Very wide frequency range. Extensive smooth response curve. Economical efficiency.

Power handling capacity: 20 watts
Voice coil impedance: 7 ohms
Resonance frequency: 45 Hz

Efficiency: 7 %
Flux density: 8,000 gauss
Total magnetic flux: 98,000 maxwell
Magnet weight: 298 grams

Distance between fixing holes: 294 mm

Depth: 156 mm
Magnet diameter: 76 mm

Note: production dates of this speaker may extend beyond mentioned years.

Net weight (2.2 lb = 1 kg) 1.8 kg / 3 lb 15.4 oz (3.965 lb)
Mentioned in - - Manufacturers Literature (NL: Philips Masterrange Loudspeakers RL028-E10-'59)

Model page created by Carlos A. Pieroni-García. See "Data change" for further contributors.

All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt
Here you find 4864 models, 4079 with images and 3271 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.