Tannoy

3128

Speaker

Main Details
Maker Tannoy Brand
Function
Additional Model ID K3128
Form Factor Part
Signal Path Passive Hardware
Made In Scotland
Date Produced 1980-1984
Dimensions 307mm
Weight 8kg
Additional Specifications
Replacement Woofer Cone P/N 7900-0036
Replacement Tweeter Diaphragm P/N 7900-0105 P/N 7900-0205 May be used
Driver Type Dual-Concentric Full-Range
Crossover Frequency 1.2kHz
Crossover Slope 12dB/Oct
Voice Coil Diameter (Woofer) 2" Copper
Voice Coil Diameter (Tweeter) 2" Aluminum
Impedance (Nominal System)
Impedance (Woofer)
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 Frequency 500Hz
Woofer Cone Material Felted Paper, Girdacoustic Struts
Tweeter Diaphragm Material Duralumin
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

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