DSP / Amplifier Board
AssemblyThe signal-processing core: a low-power hearing-aid SoC running multi-channel compression, noise reduction, and feedback cancellation, with wireless streaming and an antenna. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
DSP / Amplifier Board parts and their functions
6 top-level parts · 50 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Bare PCB | 1× | Rigid-flex substrate |
| 2 | Hearing-Aid DSP SoC | 1× | DSP + Class-D amp SoC |
| 3 | Wireless Radio (BLE / NFMI) | 1× | Bluetooth LE / NFMI radio |
| 4 | RF / Induction Antenna | 1× | 2.4 GHz / induction antenna |
| 5 | Configuration Flash | 1× | Fitting + firmware storage |
| 6 | SMD Passive (R/C/L) | 45× | Surface-mount resistors, capacitors, and inductors, typically in 0402 to 1206 packages, that set voltages, filter noise, and time signals on a circuit board. |
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Bill of materials for DSP / Amplifier Board
6 top-level lines · 6 rows shown · 50 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 | Hearing-Aid DSP SoC | hearing-aid-soc | 1× | 1 | · | part |
| 3 | Wireless Radio (BLE / NFMI) | hearing-aid-radio | 1× | 1 | · | part |
| 4 | RF / Induction Antenna | hearing-aid-antenna | 1× | 1 | · | part |
| 5 | Configuration Flash | hearing-aid-flash | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 45× | 45 | · | part |
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Where the DSP / amplifier board is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
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🇨🇳JLCPCB
jlcpcb.com ↗
|
Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
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🇨🇳PCBWay
pcbway.com ↗
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Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |