Power Amplifier Block
AssemblyMulti-channel Class D or Class AB amplifier module delivering 50–100 W per channel into 8 ohm loads. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Power Amplifier Block parts and their functions
6 top-level parts · 12 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Amplifier Module | 1× | 4–8 channel amplifier IC or discrete design |
| 2 | Output Stage | 4× | MOSFET or BJT output stage per channel |
| 3 | Speaker Relay | 4× | Electromagnetic relay switching speaker loads |
| 4 | Bare PCB | 1× | Amplifier circuit board with audio layout |
| 5 | Heat Sink | 1× | Aluminum heatsink with thermal compound |
| 6 | Fastener Set | 1× | Mounting and thermal management hardware |
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Bill of materials for Power Amplifier Block
6 top-level lines · 6 rows shown · 12 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Amplifier Module | multiroom-audio-amplifier-amplifier-module | 1× | 1 | · | part |
| 2 | Output Stage | multiroom-audio-amplifier-output-stage | 4× | 4 | · | part |
| 3 | Speaker Relay | multiroom-audio-amplifier-speaker-relay | 4× | 4 | · | part |
| 4 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 5 | Heat Sink | heat-sink | 1× | 1 | · | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | · | part |
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Where the power amplifier block 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 |