HardLabs

AudioAmplifier

MxFxM·AudioAmplifier

AudioAmplifier PCB layout, top view — open source board by MxFxM

About the AudioAmplifier PCB

AudioAmplifier is an open source PCB design by MxFxM, published on GitHub under the MIT license. It is a 2-layer board measuring 133.4 × 60.1 mm, with 145 components from 21 distinct parts.

Other key parts include the LMH6658. By type, the board carries 76 resistors, 44 capacitors, 22 ICs and 3 connectors.

It belongs with the audio designs in this gallery.

Main components on the AudioAmplifier

LMH6658

AudioAmplifier bill of materials (BOM)

145 components, 21 distinct parts.

QtyPartRefs
22
LMH6658
U1, U2, U3, U4, U5, U6, U7, U8 +14
1
Conn_01x02
J1
2
Conn_01x03
J2, J3
7
10u
C1, C5, C6, C8, C17, C34, C41
23
100n
C2, C3, C4, C7, C10, C11, C12, C13 +15
2
2200u
C9, C18
2
1n
C27, C28
2
4u7
C29, C30
2
220u
C32, C39
4
100p
C35, C36, C42, C43
2
470p
C37, C44
4
2k2
R1, R2, R3, R4
18
10R
R5, R6, R7, R8, R10, R12, R13, R27 +10
4
10k
R9, R11, R26, R28
24
1R
R14, R15, R16, R17, R18, R19, R20, R21 +16
2
100R
R43, R44
4
22k
R45, R46, R47, R48
2
47k
R53, R65
10
1k
R54, R55, R56, R57, R63, R66, R67, R68 +2
4
5k6
R58, R59, R70, R71
Show 1 more
QtyPartRefs
4
3k3
R62, R64, R74, R76

AudioAmplifier design files

The KiCad project lives in the MxFxM/AudioAmplifier repository on GitHub; these links point at the commit this page was built from.

AudioAmplifier: common questions

How big is the AudioAmplifier PCB?

The AudioAmplifier measures 133.4 × 60.1 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the AudioAmplifier?

145 components, from 21 distinct parts. The full bill of materials is listed on this page.

Where can I download the AudioAmplifier design files?

From the MxFxM/AudioAmplifier repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the AudioAmplifier design in my own project?

Yes, under the terms of its MIT license, which MxFxM chose for the repository.

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