SPARKOS LABS 1 Pair SS3602 Discrete Dual for BT20A PRO and V3

SPARKOS LABS SS3602 Discrete Dual for BT20A PRO and V3 high-end audio components

Discrete Op Amp for Studio and Pro Audio use - SS2590

SPARKOS LABS SS3602 Discrete Dual for BT20A PRO and V3 high-end audio components

Replacement OP Chip Burson V7 for Fosi Audio V3MONO BT20A PRO V3 and ZD3 1 Pair

Single Discrete Audio Op Amp SS3601

Sonic Imagery Labs 990Enh-Ticha Discrete OpAmp JE990 audio upgrade

Replacement OP Chip Burson V7 for Fosi Audio V3MONO BT20A PRO V3 and ZD3 1 Pair