Loop Amplifier
AssemblyPowered audio amplifier converting input signals to alternating current driving the loop cable. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Loop Amplifier parts and their functions
6 top-level parts · 8 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Amplifier Chassis | 1× | Metal or plastic enclosure housing electronics |
| 2 | Amplifier Electronics | 1× | Audio amplifier and feedback suppression circuits |
| 3 | Input Stage | 1× | Preamplifier and impedance matching for microphone and aux inputs |
| 4 | Output Stage | 1× | Power output stage driving loop current |
| 5 | Power Supply | 1× | AC/DC power supply for amplifier operation |
| 6 | Connector | 3× | XLR, 3.5 mm, and loop drive terminals |
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Bill of materials for Loop Amplifier
6 top-level lines · 6 rows shown · 8 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Amplifier Chassis | hearing-loop-system-amplifier-chassis | 1× | 1 | · | part |
| 2 | Amplifier Electronics | hearing-loop-system-amplifier-electronics | 1× | 1 | · | part |
| 3 | Input Stage | hearing-loop-system-input-stage | 1× | 1 | · | part |
| 4 | Output Stage | hearing-loop-system-output-stage | 1× | 1 | · | part |
| 5 | Power Supply | power-supply | 1× | 1 | · | part |
| 6 | Connector | connector | 3× | 3 | · | part |
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Where the loop amplifier 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 |
|---|---|---|---|---|
|
🇨🇳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 |