uncle b
500+ Head-Fier
- Joined
- Oct 25, 2004
- Posts
- 714
- Likes
- 384
I thought I had read somewhere here that "Heavy Duty" (in particular, a Walgreens' brand) 9V batteries work quite well sound-wise in headphone amps, esp. SR-71. I just bought some of these batteries for my SR-71, what should I be listening for, so far as improvement?