This Particular Power Amps Were My Own From Day One, I Had Receantly Had Them Mod By The X-engineer From M.f. 1000va Transformers And High Quality Caps At The Cost Of £800.00, Mint Almost, 6 Months Guaratee, Pick Up Only, Be Aware That This Amps Draw On Swicthing On A Fuse Of 30 Amps In Your Triger Mains Mus Be Replaced Fron 20 Amps Onward,£1995.00 Nando