Pioneer HPM-900

Data

General

• Manufacturer: Pioneer
• Model: HPM-900
• Type: Loudspeaker
• Years of manufacture: 1980 - 1982
• Made in: Japan
• Color: Wood, Walnut
• Dimensions: 390 x 670 x 393 mm (WxHxD)
• Weight: 23,4 kg
• Original price approx.: 375 US-$, 1'000 DM

Technical Data

• Type: 4-way, bass reflex
• Chassis:
  • Bass: 300 mm carbon fiber cone
  • midrange: 100 mm cone
  • midrange-tweeter: 1x 45 mm cone
  • Super tweeter: ribbon tweeter
• Power handling (nominal/music): 50 W / 100 W
• Efficiency: 92,5dB / W / m
• Frequency response: 25 Hz - 50 kHz
• Transitional ranges: 1'200 Hz, 4'000 Hz, 12'000 Hz
• Impedance: 8 Ohm

Special Features

• Ribbon tweeter
• Level control for midrange and tweeter

Remarks

• Other models in the same series:
• Pioneer HPM-300
• Pioneer HPM-500
• Pioneer HPM-700
• Pioneer HPM-900
• Pioneer HPM-1100

Pictures

• Extract from brochure: Pioneer HPM-900