ESC

DC316

BrandTannoy
FunctionSpeaker
Produced1978-1980
CountryScotland
Model IDDU316
Form FactorPart
Signal PathPassive Hardware
Dimensions307mm
Weight8kg
Replacement Woofer ConeP/N 7900-0036
Replacement Tweeter DiaphragmP/N 7900-0105 (P/N 7900-0205 May be used)
Driver TypeDual-Concentric Full-Range
Crossover Frequency1.2kHz
Crossover Slope12dB/Oct
Voice Coil Diameter (Woofer)2" (Copper)
Voice Coil Diameter (Tweeter)2" (Aluminum)
Impedance (Nominal System)8Ω
Impedance (Woofer)8Ω
Impedance (Tweeter)16Ω
Voice Coil Resistance (Re) (Woofer)5.5Ω
Voice Coil Resistance (Re) (Tweeter)10.5Ω
Free Air Resonant Frequency (Fs) (Woofer)20Hz
Force Factor (Bl) (Woofer)16 (16x10⁶ Gauss·cm)
Effective Radiating Area (Sd) (Woofer)550cm²
Horn Cut-Off Frequency500Hz
Woofer Cone MaterialFelted Paper, Girdacoustic Struts
Tweeter Diaphragm MaterialDuralumin
Sensitivity (Woofer)91dB/W/m
Rated Power (Continuous Program)60W
Connections
  • Input · Binding Post
Controls
  • Treble Energy · Rotary Switch · 4
  • Treble Roll-Off · Rotary Switch · -2 to 2
NotesThe DC316 system is composed of the DU316 drive unit and associated crossover.