Reply To: Details on the TWRPS-UGL Posted byThe Well Audio 02/09/2022 › Forum › Power supplies › Details on the TWRPS-UGL › Reply To: Details on the TWRPS-UGL 02/09/2022 at 00:01 #1785 The Well AudioParticipant The LT1677 is a pin to pin replacement although it’s more expensive.