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AD4000M

AD4000M; Philips; Eindhoven (ID = 2111683) Speaker-P
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AD4000M; Philips; Eindhoven (ID = 2111683) Speaker-P
Philips; Eindhoven: AD4000M [Speaker-P] ID = 2111683 721x1219
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For model AD4000M, Philips; Eindhoven (tubes international!); Miniwatt:
NL: Philips Masterrange Loudspeakers RL028-E10-'59
 
Country:  Netherlands
Manufacturer / Brand:  Philips; Eindhoven (tubes international!); Miniwatt
Year: 1959–1965 Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 inch = 25.4 cm
Power out 10 W (max.)
from Radiomuseum.org Model: AD4000M - Philips; Eindhoven tubes
Material Metal case
Shape Chassis only or for «building in»
Dimensions (WHD) 261 x 261 x 137 mm / 10.3 x 10.3 x 5.4 inch
Notes

Very wide frequency range. Extensive smooth response curve. Mechanical dampening at low frequencies.

Power handling capacity: 10 watts
Voice coil impedance: 7 ohms
Resonance frequency: 50 Hz
Frequency range: 45 - 18000 Hz

Efficiency: 6 %
Flux density: 8,000 gauss
Total magnetic flux: 98,000 maxwell
Magnet weight: 298 grams

Mounting diameter: 244 mm
Magnet diameter: 76 mm

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

Net weight (2.2 lb = 1 kg) 1.770 kg / 3 lb 14.4 oz (3.899 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 4863 models, 4078 with images and 3270 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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