AudioDIWHY
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Description
Dual SOIC 2164 VCA
Dual SSM 2164 VCA-SOIC version
A classic dual audio VCA design, details in the blog post:
https://audiodiwhy.blogspot.com/2025/02/irwin-dual-vca-20-plus-years-later.html
Accommodates Euro and large format power; accommodations for custom bias offset; access signals via a 100 mil header or JST type 100 mil connectors. The PCB uses an SOIC/SMD version of the 2164 VCA IC.
Schematic and Layout
Feb 23,2025
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Dual SOIC 2164 VCA
Based on Mike Irwin's EDA design, a classic dual audio linear VCA. Uses SOIC and 1206 SMD parts.
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3
Published: Feb 23,2025
Download Gerber file 2
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File Last Updated: 2025/02/24 (GMT+8)
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2025-02-2412:42:24
Parts List (BOM) is updated.
2025-02-2412:28:58
Parts List (BOM) is updated.
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