Microphone Preamp Stage Assembly
Dual-channel low-noise preamps with 48V phantom power and adjustable input gain. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Preamp IC Channel 1 | field-audio-recorder-preamp-ic-a | 1× | 1 | — | part |
| 2 | Preamp IC Channel 2 | field-audio-recorder-preamp-ic-b | 1× | 1 | — | part |
| 3 | Phantom Power Supply | field-audio-recorder-phantom-supply | 1× | 1 | — | part |
| 4 | Input Transformer Ch 1 | field-audio-recorder-input-transformer-a | 1× | 1 | — | part |
| 5 | Input Transformer Ch 2 | field-audio-recorder-input-transformer-b | 1× | 1 | — | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |