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Making piezo tweeters sound better
 
Model No.:PCT-3010
Low frequency resonance type Easy assembly to security equipment Lowest cost , small size and high stable decibel output
Operation voltage : 200 Vp - p ( Max. )
Resonant frequency : 3.3 +/- 0.5 KHz
Capacitance : 22,000 PF +/- 30% ( at 1 KHz / 1V )
S.P.L. ( at 1 ft. ) : 110 +/- 5 dB at 3.3 KHz
Operation frequency : 1.5KHz - 3.5KHz +/- 30%
Length of lead : 60mm +/- 5mm
 
Model No.: EPT-54
Rated Voltage: 2.83 Sine Wave RMS
Max.Rated Input Voltage: 110Vp-p Square Wave
Min.SPL: 93dB at 2.83V Sine Wave RMS/2-2.5KHz/50cm
Rated Frequency Range: 2000-4000Hz
Max.Capacitance at 100Hz: 30nF
Shell Material/Color: ABS/Black
Operating Temperature: -40-+105C 95%RH
Store Temperature: -40-+105C
Weight: 9g
 
 
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