The P-500 features a driver unit made by UNI-PEX. The diaphragm is made of phenolic resin, which is weather-resistant and has good acoustic properties. An equalizer is included. The high-frequency response is excellent.
The ED3402 is a driver. The throat diameter is 1 inch. The power rating is 20W (RMS) and the impedance is 8Ω. Compatible with CSP8/CSP8P/CSP10/CSP10P/CSX10/CSX10P.
The ED4401 is a driver. The throat diameter is 1 inch. The impedance is 8 ohms and the power handling capacity is 25W (RMS). It is compatible with CSP12/CSP12P/CSP15/CSP15P/CSX15/CSX15P.
This is a replacement driver for 8Ω PA speakers from the popular manufacturer EMINENCE. It has a frequency range of 2500Hz-20kHz and is attached with a screw-type screw.