Salamat sir. Kaka-excite yung cab. Tried it with headphones last night. Sarap! Btw, normal lang ba na may pop pag ino-off? No standby ito at zero naman po vols pag pinapatay ko. 2nd tube amp ko po ito, yung Cub12r ko hindi naman ganun. Varied kasi views sa net e, okay lang naman daw. Kakatakot lang.