Preamp / DSP Board Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳JLCPCB jlcpcb.com ↗ | Shenzhen, CN | PCB fabrication | $332 | 100 pcs | 2–4 wks |
| 🇨🇳PCBWay pcbway.com ↗ | Shenzhen, CN | PCB fab & assembly | $318 | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | $298 | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | $334 | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | $320 | 100 pcs | 2–4 wks |
Audio 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.
Build & assembly graph
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Bill of materials
8 top-level lines · 8 rows shown · 228 parts total · indented to 3 levels| # | 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 |