Hifonics good brand. Haven't had a problem with them yet. They do not do rated power but have improved over the years. The 07-09 BXI 2607-2609 amps do around 2100 RMS, the 2610 does around 2300 RMS, also the 2610 has new heat shrink, hardly gets warm compared to the 07, 08, 09 modles. I had an...