Design Acoustics

D-12

Speaker

Main Details
Maker Design Acoustics Brand George Sioles Designer
Function
Form Factor Floorstanding / Stand Mounted
Signal Path Passive Hardware
Made In United States
Date Produced 1972-1979
Dimensions
(H × W × D)
Weight 50lbs
Frequency Response 30Hz-15kHz ±2dB
Notes Suspendable from ceiling with optional mount.
Additional Specifications
Treble 2.5" Paper Cone (x9)
Midrange 5" Paper Cone
Bass 10" Paper Cone Fs: 23Hz
Sensitivity 91dB/W/m
Impedance (Nominal) 8Ω
Crossover Frequencies 800Hz, 1.6kHz
Dispersion 180°
Enclosure Type Bass Reflex
Enclosure Resonance 45Hz
Enclosure Tuning 27Hz
Recommended Amplifier Power 25-100W
Finish Walnut, Black Grill: Black, Avocado, Blue, Gold, Mandarin
MSRP (1973) $349/ea
Connections
Input
Connector: Binding Post (Universal)
Controls
Parameter: High Frequency Attenuation
Range: 3dB
Parameter: Low Frequency Attenuation
Range: 3dB

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