XTENIK LEGACY CATALOG
xDuoo TA-20
Legacy balanced tube amplifier
A preserved XTENIK product record for this balanced tube headphone amplifier.
HISTORICAL RECORDThis model may be discontinued or unavailable.
WHY THIS PAGE EXISTS
Historical links still deserve a useful destination.
XTENIK preserves this route because it has been cited by the personal-audio community. We do not treat historical coverage as a current recommendation or infer unverified specifications from it.