PC-3CL The speaker shall be suitable for use in humid and/or high temperature applications. The speaker shall include a 3.5” full-range cone driver and built-in 70.7 V matching transformer with 1.5 W and 0.5 W taps. Sensitivity shall be 87 dB SPL (1 W / 1 m) and frequency response shall be 150 to 20k Hz. The speaker shall be operable within the temperature range of -4° F to +140° F. The splash-resistant speaker shall be TOA model PC-3CL.