Michael Fremer lost his audio system to a switch for his back up power generator. While pending a separation of that power switch from his audio system, he installed PS Audio's power regenerator. The result is that he got his system back. Many audiophiles maybe suffering with bad power. Of course, battery only power is the best source but alternatively, providing clean power to one's system may require heroic/expensive measures such as regenerators and conditioners.
I have a pair of 125w. tube monoblocks that use a pair of 7" tall by 3" diameter electrolytic storage caps. I'm getting huge steady power in those amps. My EAR 890 has dinky little caps, not quite the bass power of the monoblocks but certainly adequate. I have a separate audio power panel so that could be a reason for the excellent amp power.
I have a pair of 125w. tube monoblocks that use a pair of 7" tall by 3" diameter electrolytic storage caps. I'm getting huge steady power in those amps. My EAR 890 has dinky little caps, not quite the bass power of the monoblocks but certainly adequate. I have a separate audio power panel so that could be a reason for the excellent amp power.