Pioneer HPM-70 specifications

Category : Speakers

Brand : Pioneer

General

Tech nical data

Special equipment

  • Manufacturer: Pioneer
  • Model: HPM-70
  • Type: Loudspeaker
  • Years of construction: 1979 - 1981
  • Manufactured in: Japan
  • Color: Wood, Grey
  • Dimensions: 610 x 350 x 321 mm (HxWxD)
  • Weight: 17.5 kg/piece
  • Original price approx.: 898 DM
  • Type of construction: 4-way bass reflex
  • Chassis:
    • Bass: 25 cm aluminum basket, carbon fiber cone with stable soaked fabric surround
    • Midrange driver: Aluminum basket, 10 cm cone wet-pressed (1.9-3kHz)
    • Tweeter: 4.5 cm Convex cone (3-12kHz)
    • Super tweeter: HPM-High polymer- Foil membrane (12-35kHz) with 180 degree beam angle
  • Load capacity (nominal/musical b.): 60 / 120 W (DIN)
  • Efficiency: 92.5 dB (1W/1m)
  • Frequency response: 35 - 35,000 Hz
  • Transition ranges: 2'000 Hz, 3'000 Hz, 12'000 Hz
  • Impedance: 8 ohms
  • Bass: 25 cm aluminum basket, Carbon fiber cone with stable impregnated fabric surround
  • Midrange driver: aluminum basket, 10 cm cone wet-pressed (1.9-3kHz)
  • Tweeter: 4.5 cm Convex cone (3-12kHz)
  • Super tweeter: HPM high polymer film membrane (12-35kHz) with 180 degree beam angle
  • Control range: ±3 dB for mid/high frequency on the back
  • Other models of the same series:
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  • d31db1faf749c6c2e92490d5a27f08aa
  • 754407a7efe4f0f742f1a22b7fe3d8b6
  • cd46f595b2d5637895f67be7f196528f
  • 70a2f2b1729690242fe4791acd22387c
  • Pioneer HPM-
  • 3720266b652ecb93d667d1805cc339f6
  • 3b39ef1a163a6f9896952c83c546e9e8
  • 258f7498f6691b471fdcc25bd95b9af4
  • Excerpt from brochure: 70a2f2b1729690242fe4791acd22387c

Pioneer HPM-70


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