LM3886 Hi-fi Audio amplifier Board 68w RMS 130w peak Power

LM3886 ic is famous for its ultra low THD + N

The sound quality of LM3886 is exceptional

This Simple and compact board is made as per LM3886 IC manufactures Guidelines.

Do not Exceed ±28v DC if using 4Ω Speakers

Do not Exceed ±35v DC in any case.

A Substantial Heatsink of 1°C/W should be used. 

• High Output - 68 watt RMS output power using 4 ohms speakers.*
• Low Distortion - 0.1% Total Harmonic Distortion
• Speaker usability - 4 & 8 ohms, 50 watt to 200 watt speakers can be used.*
• Supply voltage -  ±18 volts to ±35 volts DC supply working range.*
• Standard Components - All components used are available online or at your local electronics store. 
• No SMD components used - Only through hole components used, making soldering and replacement hassle free.  
• Low cost  - This amplifier can be made in a fraction of cost compared to similar amplifiers available in market. 

     * as per LM3886 Datasheet

• Subwoofer Amplifier - High power amplification of low frequency sound.
•  Musical instrument amplifier - Frequency response 20 Hz to 20 KHz, you can amplify any instrument like Guitar, Keyboard, Banjo.
• Amplified speaker box - Compact size board that can be fitted inside the speaker enclosure.
•  Stereo Amplifier - Listen to your favorite songs in clarity never experienced before. 

• Type of PCB  - Single sided, Glass Epoxy FR-4 Grade A  
• PCB Size - 61 mm x 58 mm (2.3 inch x 2.1 inch ), pcb Thickness - 1.6 mm.
• Thickness of copper on PCB - 35 micrometer 

PCB designed with thick copper tracks & large solder pads to facilitate straightforward  placement and soldering of components.