400W-Mono-ClassAB-Amplifier
About the 400W-Mono-ClassAB-Amplifier PCB
400W-Mono-ClassAB-Amplifier is an open source PCB design by croompool90666-ui, published on GitHub under the MIT license. It is a 2-layer board, with 2 components from 2 distinct parts.
By type, the board carries 1 capacitor and 1 resistor.
It belongs with the audio designs in this gallery.
From the project
400W Mono Class-AB Audio Amplifier PCB design with universal transformer input and on-board PSU. KiCad v7 schematic, PCB, BOM, and gerbers.
This repository contains the design for a 400W Mono Class-AB audio amplifier PCB optimized for assembly using parts available in Indian electronics markets (Lajpat Rai / Chandni / local suppliers).
Confirmed defaults: - Relay coil voltage: 12 V - Driver transistors: BD139 / BD140 - Emitter resistors: 0.33 Ω, 5 W - Preamp regulator: 15 V zener + 7815 footprint - PCB finish: HASL
400W-Mono-ClassAB-Amplifier bill of materials (BOM)
2 components, 2 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 10u | C_0805 | C1 |
| 1 | 10k | R_0805 | R1 |
400W-Mono-ClassAB-Amplifier design files
The KiCad project lives in the croompool90666-ui/400W-Mono-ClassAB-Amplifier repository on GitHub; these links point at the commit this page was built from.
400W-Mono-ClassAB-Amplifier: common questions
How big is the 400W-Mono-ClassAB-Amplifier PCB?
The 400W-Mono-ClassAB-Amplifier has 2 copper layers and is 1.6 mm thick.
How many components are on the 400W-Mono-ClassAB-Amplifier?
2 components, from 2 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the 400W-Mono-ClassAB-Amplifier design files?
From the croompool90666-ui/400W-Mono-ClassAB-Amplifier repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the 400W-Mono-ClassAB-Amplifier design in my own project?
Yes, under the terms of its MIT license, which croompool90666-ui chose for the repository.
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