Impedance-Converter Board
AssemblyHead-amplifier board: a high-impedance FET impedance converter, polarization-voltage network, and an output transformer driving the balanced XLR line. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Impedance-Converter Board
6 top-level lines as of r166107| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | FET Impedance Converter | studio-microphone-fet | 1× | 1 | · | part |
| 3 | Output Transformer | studio-microphone-transformer | 1× | 1 | · | part |
| 4 | Polarization Network | studio-microphone-polarization | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | · | part |
| 6 | Connector | connector | 1× | 1 | · | part |