Pioneer

HPM-900/US

Speaker

Main Details
Maker Pioneer Brand
Function
Additional Model ID HPM-900
Form Factor Bookshelf / Stand Mounted
Signal Path Passive Hardware
Made In Japan
Date Produced 1980-1981
Dimensions 26.4"x15.4"x15.5" (HxWxD)
Weight 51.6lbs
Frequency Response 30Hz-50kHz
Notes U.S.A. market specific model.
Additional Specifications
Supertweeter Horn-loaded Piezoelectric High Polymer Molecular film, Part #HP-018A
Treble 1.75" Polymer Graphite Cone Part #45-717A
Midrange 4" Polymer Graphite Cone Part #10-734A
Bass 12" Polymer Graphite Cone Part #30-758A
Impedance (Nominal) 8Ω
Sensitivity 92.5dB/W/m
Crossover Frequencies 2.5kHz, 5.5kHz, 16kHz
Crossover Slope 12dB/Oct Second Order
Power Handling (Nominal) 100W
Power Handling (Peak) 200W
Recommended Amplifier Power 50-270W
Enclosure Type Bass Reflex
Enclosure Construction Particleboard
Finish Walnut-grained Vinyl
Connections
Input Spring Terminal
Controls
Midrange Level Rotary Pot
Treble Level Rotary Pot

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