Wisdom in mind,   enthusiasm at heart.

Master 2A (100W Pure Class A Design)

150W at 8 ohm/ 600W at 2 ohm
Real Balanced ACSS Non Negative Feedback Power Amp
Supports XLR and ACSS inputs
Applied "Linear Fidelity" Technology
Soft Start Power Design
80 pcs output transistors

ACSS and XLR selection：





How to connect the preamp only had the RCA output :

      Master 2A is a real balanced design power amp, so even connect the RCA output from preamp, can conversion to balanced output in the amp inside ,without any extra circuit board .
     While connect to the RCA output preamp, we are advice applied the RCA to XLR cable as below diagram . This is can be better than use the RCA- XLR adaptor and modify the Master 2A had RCA input sockets .