Philips AD9710M/01, Fullrange Loudspeaker 8,5 inch - 21,5 cm Alnico 7 ohm, 1971-1977, made in Netherlands

Link: troelsgravesen (chapter II & chapter IIIgo to chapter IV, dissasembling of a 9710 driver.) | radiomuseum | hupse | rutcho

Country: Netherlands
Manufacturer / Brand: Philips; Eindhoven (tubes international!); Miniwatt
Year: 1971

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 21.6 cm = 8.5 inch
Power out
Model: AD9710M /01 - Philips; Eindhoven tubes
Material Metal case
Shape Chassis only or for «building in» 

Notes
  • Philips AD 9710M / 01 High-system perm.-dyn., 10 Watt power handling.
  • Frequency range 30 ... 18000 Hz, 45 Hz natural resonance, impedance 7 ohms.
  • Field strength 8000 gauss (Ticonalmagnet).
  • With tweeter cone, further development of type 9710M.
  • Philips stock number. 2422 258 48,002th
Net weight (2.2 lb = 1 kg) 1.6 kg / 3 lb 8.4 oz (3.524 lb)









Original brochure: troelsgravesen