Stax SRM-T1 W tube preamp/ electrostatic amp

Selling this rare previous flagship Stax model SRM-T1 W. It is tube driven and can be use to drive Stax electrostatic ear speakers as well as a preamp. These are 3 line level inputs including xlr balance as well as rca and xlr preouts. For ear speakers it have 3 slots.  2 for Pro version and 1 for standard. Recently check and service by technician and it’s in tip top operating condition. This is a universal multi-voltage version. Hence it is user select for 117/240 volts ac operation. Selling the amplifier alone without ear speakers. However I do have a Stax ear speaker for you to test or you can bring your own to try out. Selling SGD$1250. hp +65-82011203