Ayre QB-9 Twenty Factory Upgrade Speaker Type_Floorstanding the pre-out terminals are also

the pre-out terminals are also equipped with XLR terminals

enhancing control in the low-frequency region and aligning with the new tuning goals

Michael Lavorgna has published his very favourable review of LUMIN U2

WBT – 0152 Ag Pure Silver RCA Connectors for Single-ended Interconnect

Ayre QB-9 Twenty Factory Upgrade Speaker Type_Floorstanding the pre-out terminals are alsoQB 9 Twenty Factory Upgrade This is for existing QB 9 or QB 9 DSD units that need to be sent to our factory and upgraded to the Twenty version. When entering billing and shipping details, enter your QB 9 QB 9 DSD serial number in the Order Notes section. The generated sales number will act as the RMA number to authorize the return of the QB 9 for the upgrade. Once we receive your QB 9, the upgrade will take approximately 7 10 days to process, upgrade,