Phantom Power Circuit
AssemblyNetwork of resistors and capacitors extracting 48 V phantom power from XLR pins to bias the capsule backplate. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Phantom Power Circuit parts and their functions
3 top-level parts · 3 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Bias Resistor Array | 1× | Precision 6.8 kΩ resistors in balanced configuration |
| 2 | Blocking Capacitor | 1× | Film capacitor 10 µF DC-blocking for XLR pins |
| 3 | Supply Filter Network | 1× | RC low-pass filter smoothing supply ripple |
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Bill of materials for Phantom Power Circuit
3 top-level lines · 3 rows shown · 3 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bias Resistor Array | shotgun-microphone-bias-resistor-array | 1× | 1 | · | part |
| 2 | Blocking Capacitor | shotgun-microphone-blocking-capacitor | 1× | 1 | · | part |
| 3 | Supply Filter Network | shotgun-microphone-supply-filter | 1× | 1 | · | part |
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Where the phantom power circuit 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 $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
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🇨🇳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 |