Preamp Board
AssemblyThe input gain stage, a passive tone-stack EQ, and a modeling DSP that emulates amp and cabinet voicings, feeding the power amp through a master volume. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Preamp Board
7 top-level lines as of r78533| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Gain Stage | guitar-amplifier-gain-stage | 1× | 1 | · | part |
| 3 | Tone Stack EQ | guitar-amplifier-tone-stack | 1× | 1 | · | part |
| 4 | Compute SoC Module | soc-module | 1× | 1 | · | part |
| 5 | Audio DAC | guitar-amplifier-dac | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 140× | 140 | · | part |
| 7 | Connector | connector | 3× | 3 | · | part |