Preamp / DSP Board
AssemblyAudio preamplification, DSP/room-correction processing, multi-channel DACs, an ADC for setup metering, an MCU, and op-amp/volume analog stages. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Preamp / DSP Board
8 top-level lines as of r9887| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Compute SoC Module | soc-module | 1× | 1 | · | part |
| 3 | Audio DAC | av-receiver-dac | 4× | 4 | · | part |
| 4 | Audio ADC | av-receiver-adc | 1× | 1 | · | part |
| 5 | Microcontroller | mcu | 1× | 1 | · | part |
| 6 | Analog Audio IC | av-receiver-analog-ic | 12× | 12 | · | part |
| 7 | SMD Passive (R/C/L) | smd-passives | 200× | 200 | · | part |
| 8 | Connector | connector | 8× | 8 | · | part |