cooldomino

4.93K subscribers

402 videos

By subscribing, You agree to the cooldomino Code of Conduct! Welcome to my channel!!! I am cooldomino and I do a lot of cool stuff, like dominoes, sirens, we...

Latest Videos

(Late) 56 Day My Thunderbolt 1003, Short Hi-Lo

My Federal Signal FC Overview and Test

How to Convert a Thunderbolt 1000(T) Horn to a 1003 Horn

Happy EASter! (and 45 day), New Whelen ESC-864 Board & 1003 45 Port Hi-lo

ATI HPSS-32 Short Pulse, Tonopah, AZ

Federal Signal Siratone Amp Repair, Transformer Teardown (Pt 1)

How an AF Timer and RCMs Work Together

My Whelen ESC-2020 w Amp & Driver. Voice, Alert, & PA

Civil Defense Day; My A.C.A Banshee Alert and Attack

All About Sirens How Sirens Work (Pilot)

4,000 Subscribers (4004), My Whelen Vortex w E-2010 All Signals, and ACA Banshee Short Attack

My Whelen E-2010 Overview After Repairs

How to Switch from Hi-lo to Pulse Quickly on a 1003 (or 3T22)

ATI HPSS-32, Alert x2, Tonopah, AZ

My FS Thunderbolt 1000AT POV

New Years 2026 Siren Activation, My Thunderbolt 1003 (no Horn), Hi-lo

My Thunderbolt 1000 Tribute Sound Off, Short Attack & Alert

My New FS&S Model 2-120 (From Mammoth, AZ)

My Thunderbolt 1003 Flasher & Solenoid Operation (ASMR)

Happy Thanksgiving! My FS&S Thunderbolt 1003, Short Undulating Pulse

My new FS&S Thunderbolt 1003 (And Banshee Motor)

Veteran’s Day Special My SiRCom Horns w MC Wail and Alt Wail

Sirenormal Investigation Something Bad Happened to the Tucson, AZ Sirens

1012 Day All 3T22s I've Seen So Far

The Last Gamewell Master Boxes in Cortland, NY

Sentry 10v, Short Attack (Local Activation), Cuyler, NY

Gamewell Diaphone, Noon test, and Full Cycle, Marathon, NY

Whelen WPS-2903, Voice & Hi-Lo, Ithaca College, NY

Whelen WPS-2904, Voice & Whoop, Cornell University, Ithaca, NY

912 Day My Federal Sign & Signal SD-10A Short Attack