Considering your not using the amp for bass, my opinion is you have something wrong with the PASS or you system is not a good match. Whats your speakers and preamp and source?
I have owned B&K st140 and ex442 (excellent for thier price)and PASS X250. If your not hearing more depth, biger soundstage, more clarity, more control, more air from the PASS something is up.
I have owned B&K st140 and ex442 (excellent for thier price)and PASS X250. If your not hearing more depth, biger soundstage, more clarity, more control, more air from the PASS something is up.