Lah iya lah...GC bikin dulu, preamp belakangan...GC pke parts paketan... 2x PCB Mono LM3886T 2x Chip LM3886T 2x Cin Solen 3.3uF || JRC Oil 0.22uF 500V 4x Cs1 680 BGF 4x CS2 100n/63V, EVOX MMK 2x Cc Paper Polyster 220pf 2x R1 22K 1Watt Beyschalgh 1Watt 2x R2 1K 1/2Watt, di swap ke Takman Karbon 2...