STR

Sigma

Speaker

Main Details
Maker STR Brand Sound Technology Research Company
Function
Form Factor Floorstanding
Signal Path Analog Hardware
Made In United States
Date Produced 1974
Dimensions
(H × W × D)
Weight 85lbs
Frequency Response 30Hz-20kHz ±5dB
Additional Specifications
Treble 1.5" Piezo (x3)
Midrange 4.5" Paper Cone
Bass 12" Paper Cone
Impedance (Nominal) 8Ω
Crossover Frequencies 1kHz, 4kHz
Recommended Amplifier Power 15-200W
Power Handling 200W
Enclosure Type Bass Reflex
Finish Walnut
MSRP (1974) $598 Per Pair

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