But does it have the 5532’s output drive capability? Not very many replacements have a similar spec. David Reaves David Reaves Audio, LLC Sent from my iPad > On May 7, 2026, at 6:31 PM, Mike Bryant <mbryant at futurehorizons.com> wrote: > > Would have been better if they'd just said use the OPA1678 which is moreorless drop-in for SMT versions.