III Highboy


Main Details
Maker Rectilinear Brand Rectilinear Research Corporation Company
Form Factor Floorstanding
Signal Path Passive Hardware
Made In United States
Date Produced 1971-1975
Dimensions 35"x18"x12" (HxWxD)
Weight 70lbs
Frequency Response 20Hz-18kHz ±4dB
Notes Model name changed with introduction of "Lowboy" variant. Updates to crossover made.
Additional Specifications
Treble 2" Paper Cone (x2) Part #ST-2
Treble 2.5" Paper Cone (x2) Part #T-3, Voice Coil: 0.56", 3oz Ferrite Magnet
Midrange 5" Paper Cone Philips AD5061/M8, Voice Coil: 1"
Bass 12" Paper Cone Part #P-12KFH
Impedance (Nominal) 8Ω
Crossover Frequencies 500Hz, 3kHz, 11kHz
Minimum Recommended Power (RMS) 20W
Power Handling (RMS) 100W
Enclosure Type Bass Reflex
Enclosure Construction 0.75" Particleboard
Finish Oiled Walnut
MSRP (1973) $279
Input Binding Post (Universal)
Midrange Level Rotary Pot
Treble Level Rotary Pot


There are no comments... Yet!
Login or Register to post a comment