So here i have found on a forum from there some testing done between Taramps Banda Stetsom SounDigital. Apparently a dealer of all 3 amps has done testing on the 2500 series amps with a 2 ohm resitive load and a batt bank of 300 Ah
Taramps 2500 wrms @ 2 ohms
60 hz = 52v, 1352wrms @ 2ohms...