I've added outputs like in the attached image. Is that what you have done or have you linked the amps with the AES/EBU connectors and taken two outputs from the slave unit?
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Foobar2000/Win10 ~ Devialet 440Pro ~ Tannoy Precision 6.4 ~ Auralic Taurus Mk2 ~ Sennheiser HD700
The Missing Link Cryo Reference Mains Cables / The Chord Company Silver Plus USB / Townshend Isolda Bi-Wire Speaker Cables / Townshend Isolda DCT 300 Interconnects / Quadraspire Q4 EVO Rack
The Cotswolds England
Foobar2000/Win10 ~ Devialet 440Pro ~ Tannoy Precision 6.4 ~ Auralic Taurus Mk2 ~ Sennheiser HD700
The Missing Link Cryo Reference Mains Cables / The Chord Company Silver Plus USB / Townshend Isolda Bi-Wire Speaker Cables / Townshend Isolda DCT 300 Interconnects / Quadraspire Q4 EVO Rack
The Cotswolds England

