ESC
D-4

D-4

BrandDesign Acoustics
DesignerGeorge Sioles
FunctionSpeaker
CountryUnited States
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions44.5 × 96.5 × 24.1 cm (W × H × D)
Weight60lbs
Frequency Response40Hz-15kHz ±3dB
Treble2.5" Paper Cone (x3)
Midrange5" Paper Cone
Bass10" Paper Cone (Fs: 23Hz)
Sensitivity90.5dB/W/m
Impedance (Nominal)8Ω
Crossover Frequencies800Hz, 2kHz
Dispersion (Horizontal)180°
Dispersion (Vertical)90°
Enclosure TypeSealed
Enclosure Resonance43Hz
Recommended Amplifier Power25-75W
FinishWalnut
Connections
  • Input · Binding Post (Universal)
Controls
  • High Frequency Attenuation · Toggle Switch · 3dB
  • Low Frequency Attenuation · Toggle Switch · 3dB