ESC
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions81.3 × 111.8 × 63.5 cm (W × H × D)
Weight170lbs
Frequency Response30Hz-22kHz
Treble10.6"x25.3" Sectoral Horn (Altec 802D, Altec 511B)
Midrange/Bass15" Paper Cone (Altec 416A)
Sensitivity (EIA)62.2
Impedance (Nominal)8Ω (Optional: 16Ω)
Crossover Frequency500Hz
Power Handling30W
Enclosure TypeBass Reflex
FinishWalnut
MSRP (1967)$498
NotesA7-500 packaged as a "decorator model" for domestic use.