HardLabs

Audio preamplifier

flavian112·audio_preamplifier

Audio preamplifier PCB layout, top view — open source board by flavian112

About the Audio preamplifier PCB

Audio preamplifier is an open source PCB design by flavian112, published on GitHub. It is a 2-layer board measuring 81.3 × 58.4 mm, with 42 components from 14 distinct parts.

Other key parts include the OPA2134. By type, the board carries 26 resistors, 12 capacitors, 2 ICs and 2 switches.

It belongs with the audio designs in this gallery.

From the project

Hardware design and schematic for audio preamplifier.

Main components on the Audio preamplifier

OPA2134

Audio preamplifier bill of materials (BOM)

42 components, 14 distinct parts.

QtyPartRefs
2
OPA2134
U1, U2
2
SW_DIP_x04
SW1L1, SW1R1
6
1u
C1L1, C1R1, C2L1, C2L2, C3L1, C3L2
2
100n
C4, C6
2
1u
C5, C7
2
10u
C8, C9
4
100k
R1L1, R1R1, R10L1, R10R1
2
1k
R2L1, R2R1
8
10k
R3L1, R3R1, R4L1, R4R1, R7CL1, R7CR1, R8L1, R8R1
2
1k5
R5L1, R5R1
4
15k
R6L1, R6R1, R7DL1, R7DR1
2
6k8
R7AL1, R7AR1
2
8k2
R7BL1, R7BR1
2
100R
R9L1, R9R1

Audio preamplifier design files

The KiCad project lives in the flavian112/audio_preamplifier repository on GitHub; these links point at the commit this page was built from.

Audio preamplifier: common questions

How big is the Audio preamplifier PCB?

The Audio preamplifier measures 81.3 × 58.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Audio preamplifier?

42 components, from 14 distinct parts. The full bill of materials is listed on this page.

Where can I download the Audio preamplifier design files?

From the flavian112/audio_preamplifier repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Audio preamplifier design in my own project?

The repository has no license, so all rights stay with flavian112. Use it as a reference, and ask the author before reusing the design.

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