4.28 ESB 4000 SERIES 1" DOME TWEETER

4.28 ESB 1.1"/28 mm Dome Tweeter

Speaker Type: Component Tweeter
Nominal Diameter: 1.1”/28 mm
Nominal Impedance (Znom): 4 Ohms
Continuous Power Handling: 100 W
Peak Power Handling: 200 W
Rec. Amplifier Power: 40 - 150W (RMS)
PARAMETERS
Voice Coil Resistance (Re): 3.6 Ohms
Voice Coil Diameter: 28 mm
Free Air Resonance (Fs): 990 Hz
Sensitivity: 90.5 dB @ 1W/1m
93.5 dB @ 2.83V/1m
Electrical “Q” (Qes): 1.107
Mechanical “Q” (Qms): 0.939
Total Speaker “Q” (Qts): 0.508
DESIGN BANDWIDTH
With 48 dB/oct. HP filters: 2 KHz - 22 KHz
With 24 dB/oct. HP filters: 2.2 KHz - 22 KHz
With 12 dB/oct. HP filters: 2.4 KHz - 22 KHz