Does anyone know exactloy what type of Fuses go in the JCM 900 DUal Reverb Amp?? Radio shaq isn't helping I THINK it s a 4 A 250 V and a t500mA or something but the guy at radio shaq gave me the wrong fuse when i brought it in.. .I hope someone can help me out w/ where and what fuse its exactly called.... Thanx!