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200W Mono Power Amplifier Board DC 20V90V 1943+5200 Power Tube Finished Audio Amplifier Module Single Channel Analog Amplifier Circuit with Built-in Protection for DIY Speaker Modification
- Delivers 200W output power through the 1943 + 5200 power tube set for mono audio amplification and speaker system projects.
- Accepts DC 20V-90V input voltage, allowing use with different DC power sources when rebuilding audio cabinets or speaker systems.
- Mono single-channel design provides dedicated audio amplification for DIY speaker assembly, audio cabinet modification, and home audio upgrades.
- Analog circuit design helps lower audio distortion while producing clear, natural sound for supported audio equipment projects.
- Preassembled finished board requires no soldering, allowing direct wiring connections during installation or audio equipment modification.
- Built-in protection circuits help mitigate damage from short circuits and abnormal current during amplifier operation.
- Designed to drive medium- and high-power speakers when the connected speaker impedance and power parameters are matched appropriately.
- Arrange effective heat dissipation during continuous high-power operation to help prevent overheating damage to the power tubes.
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Product Description:
This finished mono power amplifier board is designed for 200W single-channel audio amplification in DIY speaker assembly, audio cabinet modification, and home audio system upgrade projects. It uses 1943 + 5200 power tubes and a preassembled analog circuit for direct wiring installation.
Core Selling Points:
The analog audio amplification circuit is designed to provide stable, natural sound performance with reduced distortion. The preassembled board requires no soldering for installation, making it suitable for audio equipment building and modification. Built-in protection circuits help reduce risks from overcurrent and short-circuit conditions. Heat dissipation measures can be arranged for continuous high-power operation.
Technical Specifications:
Board type: Finished mono power amplifier board
Output power: 200W
Power tubes: 1943 + 5200
Working voltage: DC 20V90V
Channel: Mono, single channel
Circuit: Analog audio amplification with built-in protection circuit
Installation: Preassembled finished board; no soldering needed
Applications: DIY speaker, audio cabinet modification, home audio system upgrade
Before Purchase:
Confirm that the available DC power source operates within DC 20V90V. Match the speaker impedance and power parameters appropriately before use. Adequate heat dissipation is required during continuous high-power operation to help prevent damage to the power tubes.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by GeekSpace Return Policy
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