wiseoldtech Account Closed Joined 2018 2021-11-29 3:03 am #21 2021-11-29 3:03 am #21 You might want to check out the Audio Research SP-3A preamplifier's variable loudness as well. However it's a tube type preamp, but the idea's the same.
You might want to check out the Audio Research SP-3A preamplifier's variable loudness as well. However it's a tube type preamp, but the idea's the same.
