Microphone Preamp Stage
AssemblyDual-channel low-noise preamps with 48V phantom power and adjustable input gain. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Microphone Preamp Stage
6 top-level lines as of r62607| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Preamp IC Channel 1 | field-audio-recorder-preamp-ic-a | 1× | 1 | · | part |
| 2 | Preamp IC Channel 2 | field-audio-recorder-preamp-ic-b | 1× | 1 | · | part |
| 3 | Phantom Power Supply | field-audio-recorder-phantom-supply | 1× | 1 | · | part |
| 4 | Input Transformer Ch 1 | field-audio-recorder-input-transformer-a | 1× | 1 | · | part |
| 5 | Input Transformer Ch 2 | field-audio-recorder-input-transformer-b | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |