ESC
HPR-12 Magnum

HPR-12 Magnum

BrandRtR
ManufacturerRTR Industries
FunctionSpeaker
Produced1976-1978
CountryUnited States
Model IDHPR-12M
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions36.8 × 91.4 × 33 cm (W × H × D)
Weight60lbs (Shipped: 72lbs)
Frequency Response30Hz-25kHz
Supertweeter3" Piezo (Motorola)
Treble2.5" Paper Cone (x2)
Midrange5" Paper Cone
Bass12" Paper Cone
Passive Radiator12" Paper Cone
Impedance (Nominal)8Ω
Crossover Frequencies1.5kHz, 7.5kHz, ??kHz
Recommended Amplifier Power15-100W
Enclosure TypePassive Radiator
Enclosure ConstructionParticleboard
FinishWalnut
Connections
  • Input · Binding Post (Universal)
Controls
  • Treble Level · Rotary Pot
  • Midrange Level · Rotary Pot