flowchart TD subgraph LegA [Amplifier Leg A] IN_A[Audio Input A] --> RF_A[RF Filter] RF_A --> LTP_A[LTP Q1/Q2] LTP_A --> SUM_A[Summing Node A] --> FB_A[10kΩ Feedback Divider] SUM_A --> TAIL_A[100Ω Tail Source] SUM_A --> MILLER_A[100pF Miller Cap] --> VAS_A(2SD600) VAS_A --> DSUM_A[Driver Summing Node A] DSUM_A --> NPN_A(MJE340) --> ZR_A[4.7Ω] DSUM_A --> PNP_A(MJE350) --> ZC_A[100nF] ZR_A --> LFA1[10uH] ZC_A --> LFA2[10uH] LFA1 --> OUT_A LFA2 --> OUT_A end subgraph LegB [Amplifier Leg B] IN_B[Audio Input B] --> RF_B[RF Filter] RF_B --> LTP_B[LTP Q1/Q2] LTP_B --> SUM_B[Summing Node B] --> FB_B[10kΩ Feedback Divider] SUM_B --> TAIL_B[100Ω Tail Source] SUM_B --> MILLER_B[100pF Miller Cap] --> VAS_B(2SD600) VAS_B --> DSUM_B[Driver Summing Node B] DSUM_B --> NPN_B(MJE340) --> ZR_B[4.7Ω] DSUM_B --> PNP_B(MJE350) --> ZC_B[100nF] ZR_B --> LFB1[10uH] ZC_B --> LFB2[10uH] LFB1 --> OUT_B LFB2 --> OUT_B end subgraph Power [Power Rails] VPLUS[+14V] --> BulkP[100uF] --> DecP[100nF] VMINUS[-14V] --> BulkN[100uF] --> DecN[100nF] GND -.-> LegA GND -.-> LegB end OUT_A --> SPEAKER[Speaker] SPEAKER --> OUT_B

BTL