Code 3 Undercover Siren - Manual (Page 9)

9
Specifications
Input Voltage - 10 to 16 VDC, negative ground (earth).
(Note: Operation above 15 VDC for an extended period of time may result in speaker damage.)
Operating Current: One 58 watt speaker - 5.5 Amps
Two 58 watt speakers - 9 Amps
One 100 watt speaker - 9 Amps
Two 100 watt speakers - 15 Amps
Cycle Rate: WAIL - 11 cycles/minute.
YELP - 200 cycles/minute.
Frequency: WAIL - 650 to 1800 Hz.
YELP - 650 to 1800 Hz.
Notes: