Design Acoustics

D-4A

Speaker

Statistics
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Main Details
Maker Design Acoustics Brand George Sioles Designer
Function
Form Factor Floorstanding
Signal Path Passive Hardware
Made In United States
Dimensions 38"x16.5"x11" (HxWxD)
Weight 55lbs
Frequency Response 35Hz-18kHz ±3dB
Additional Specifications
Treble 1" Dome
Treble 1.5" Paper Cone (x2)
Midrange 5" Paper Cone
Bass 8" Paper Cone (x2) Fs: 25Hz
Sensitivity 92dB/W/m
Impedance (Nominal) 4Ω
Crossover Frequencies 700Hz, 2kHz
Dispersion (Horizontal) 180°
Dispersion (Vertical) 90°
Enclosure Type Sealed
Enclosure Resonance 41Hz
Recommended Amplifier Power 20-125W
Finish Walnut
MSRP (1979) $278
Connections
Input Binding Post (Universal)
Controls
High Frequency Attenuation Toggle Switch 3dB
Low Frequency Attenuation Toggle Switch 3dB

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