1235 Combination


Main Details
Maker Altec Brand Altec Lansing Brand Altec Corporation Company Voice of the Theatre Series
Form Factor Floorstanding
Signal Path Analog Hardware
Date Produced 1979
(H × W × D)
  • Treble Unit
  • Midrange/Bass Unit
Weight Treble: 33.5kg, Midrange/Bass: 54kg
Frequency Response 38Hz-17kHz
Notes European variant of the 1235 available in the UK from Roger Squire's.
Additional Specifications
Treble 10.6"x25.3" Sectoral Horn Altec 511B, Altec
Midrange/Bass 15" Paper Cone Altec 421-8LF
Sensitivity (500Hz-3kHz) 103dB/W/4'
Crossover Frequency 1.2kHz
Crossover Slope 12dB/Oct Second Order
Power Handling (Nominal) 150W
Enclosure Type Front Loaded Horn, Bass Reflex
Finish Black Leather-Grained Vinyl


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