Mic Preamp Channel
AssemblyA combo-input channel that amplifies microphone signals by up to 60 dB, with switchable instrument impedance and 48 V phantom power. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Mic Preamp Channel
6 top-level lines as of r7636| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | XLR/TRS Combo Jack | audio-interface-combo-jack | 1× | 1 | · | part |
| 2 | Preamp IC | audio-interface-preamp-ic | 1× | 1 | · | part |
| 3 | Gain-Set Network | audio-interface-gain-stage | 1× | 1 | · | part |
| 4 | Instrument Buffer | audio-interface-inst-buffer | 1× | 1 | · | part |
| 5 | Input Protection | audio-interface-input-protection | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | · | part |