4-ch Preamplifier PCB BOM
| Ref | Qty | Description | Footprint | Example |
|---|---|---|---|---|
| 1 | 3 | Polypropylene film capacitor, 2.2 nF | C_Rect_L7.2mm_W2.5mm_P5.00mm | PHE426DJ4220JR05 |
| 2 | 12 | Polypropylene film capacitor, 10 nF | C_Rect_L7.2mm_W3.0mm_P5.00mm | MKP2D021001B00JSSD |
| 3 | 10 | Polypropylene film capacitor, 33 nF | C_Rect_L7.2mm_W3.0mm_P5.00mm | MKP2C023301B00KSSD |
| 4 | 2-4* | PET film capacitor, 100 nF | C_Rect_L7.2mm_W2.5mm_P5.00mm | MKS2D031001A00JSSD |
| 5 | 3-4* | Bi-polar aluminum electrolytic capacitor, 220uF 6.3V | C_Radial_D8.0mm_H7.0mm_P3.50mm | USP0J221MDD |
| 6 | 1 | PET film capacitor, 1 uF | C_Rect_L7.2mm_W7.2mm_P5.00mm | MKS2D041001K00KSSD |
| 2 | Aluminum electrolytic capacitor, 10uF 25V | CP_Radial_D5.0mm_P2.00mm | UPS1V100MDD | |
| 2-3** | Headers P2.54 Angled | PinHeader_1x30_P2.54mm_Horizontal | 10129379-910003BLF |
* If sub-woofer output not required (as is the case for one pcb in 2-channel set-up) two 100 nF and one 220 uF caps can be omitted.
** Only two 10-pin connectors in the corners are necessary, but 3 can be used to provide better stability.