Pioneer HPM-70

Data

General

• Manufacturer: Pioneer
• Model: HPM-70
• Type: Loudspeaker
• Years of manufacture: 1979 - 1981
• Made in: Japan
• Color: Wood, Grey
• Dimensions: 610 x 350 x 321 mm (HxWxD)
• Weight: 17.5 kg/each
• Original price approx.: 898 DM

Technical data

• Construction: 4-Way Bass Reflex
• Chassis:
  • Bass: 25 cm aluminium basket, carbon fibre cone with stable impregnated fabric surround.

midrange: aluminium basket, 10 cm cone wet pressed (1,9-3kHz) Tweeter: 4.5 cm convex cone (3-12kHz) Super tweeter: HPM high polymer foil cone (12-35kHz) with 180 degree coverage angle

• Power handling (nominal/music): 60 / 120 W (DIN)
• Efficiency: 92.5 dB (1W/1m)
• Frequency response: 35 - 35,000 Hz
• Transitional ranges: 2'000 Hz, 3'000 Hz, 12'000 Hz
• Impedance: 8 Ohm

Special Features

• Control range: ±3 dB for midrange/tweeter on the rear panel

Remarks

• Other models in the same series:
• Pioneer HPM-30
• Pioneer HPM-40
• Pioneer HPM-50
• Pioneer HPM-60
• Pioneer HPM-70
• Pioneer HPM-100
• Pioneer HPM-110
• Pioneer HPM-150

Pictures

• Extract from brochure: Pioneer HPM-70