Circuit: * C:\keyterm\git\amplifier_6c\03_lm3886_amp\06_simulation\Active_balanced_reciever.asc WARNING: Less than two connections to node AMP_OUT_SUPER. This node is used by R17. Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.) Starting Gmin stepping Gmin = 10 Gmin = 1.07374 vernier = 0.5 vernier = 0.25 vernier = 0.125 vernier = 0.0625 Gmin = 1.08884 vernier = 0.03125 vernier = 0.015625 Gmin = 1.03122 vernier = 0.0078125 vernier = 0.0104167 vernier = 0.00520833 Gmin = 1.01724 vernier = 0.00260417 vernier = 0.00347222 Gmin = 1.01042 vernier = 0.00173611 vernier = 0.00231481 vernier = 0.00115741 Gmin = 1.00852 vernier = 0.00154321 vernier = 0.000771604 Gmin = 1.00667 vernier = 0.00102881 vernier = 0.000514403 vernier = 0.00068587 Gmin = 1.00542 vernier = 0.000514403 vernier = 0.00068587 vernier = 0.000514402 Gmin = 1.00461 Gmin = 0 Gmin stepping failed Starting source stepping with srcstepmethod=0 Source Step = 3.0303% Source Step = 33.3333% Source Step = 63.6364% Source Step = 93.9394% Source stepping succeeded in finding the operating point. .step drive_voltage=0 Heightened Def Con from 0.00199975 to 0.00199975 Heightened Def Con from 0.00199975 to 0.00199975 Heightened Def Con from 0.00199975 to 0.00199975 Heightened Def Con from 0.00399975 to 0.00399975 .step drive_voltage=0.5 .step drive_voltage=1 .step drive_voltage=1.5 .step drive_voltage=2