RtR

HPR-12 Magnum

Speaker

Main Details
Maker RtR Brand RTR Industries Company
Function
Additional Model ID HPR-12M
Form Factor Floorstanding
Signal Path Passive Hardware
Made In United States
Date Produced 1976-1978
Dimensions
(H × W × D)
Weight 60lbs (Shipped: 72lbs)
Frequency Response 30Hz-25kHz
Additional Specifications
Supertweeter 3" Piezo Motorola
Treble 2.5" Paper Cone (x2)
Midrange 5" Paper Cone
Bass 12" Paper Cone
Passive Radiator 12" Paper Cone
Impedance (Nominal) 8Ω
Crossover Frequencies 1.5kHz, 7.5kHz, ??kHz
Recommended Amplifier Power 15-100W
Enclosure Type Passive Radiator
Enclosure Construction Particleboard
Finish Walnut
Connections
Input
Connector: Binding Post (Universal)
Controls
Parameter: Treble Level
Control Type: Rotary Pot
Parameter: Midrange Level
Control Type: Rotary Pot

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