
Powercall USB7 100 Watt usb (MP3) Sound Amplifier
My sirens now also come with an extended warranty option. Normal warranty on all my units are 2 years against any internal defects or craftmanship. You have the option now to purchase an extended warranty for an additional cost. Normal 2 year warranty - INCLUDEDExtending the 2 year warranty to a 3 year warranty - $39.90Extending the 2 year warranty to a 5 year warranty - $69.90The Powercall USB7 is another "Fierstien Brand" USB (MP3) amplifier. This unit is designed to amplify any MP3 sound you can put on a flash drive. The convenient USB port on the side of the unit make it easy for you to change the USB drive when you want. Please remember that this unit is an amplified USB (MP3) sound only. It is not as loud as an actual generated siren tone, the sound will be about 80 watts, possibly more depending on the sound quality of the MP3 you loaded on to your drive. The unit is controlled by a toggle switch that provided a QUICK NEGATIVE PULSE to the RMT RED Terminal. Remember it's not