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B21 Operational Amplifier Preamplifier Board /PCB HiFi Stereo Home Audio Pre-Amplifier

Name: B21 Operational Amplifier Preamplifier Board /PCB HiFi Stereo Home Audio Pre-Amplifier
Brand: BRZ-hifi-audio
SKU: B21
Price: 8 USD
Availability: InStock

B21

5.0 (0 Reviews)

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$8.00

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17/05/2026/00:00:00 - 31/05/2026/00:00:00

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Description

Note:

Finished Board】As shown in the figure , The finished board has been assembled and tested OK.

Bare PCB】Does not include any components.

Note: The above kit and finished board do not include dual 10K potentiometers and 4 Single operational amplifier integrated circuits, and do not include RCA.

Product Details:

Using a 4-layer PCB design to minimize interference and noise as much as possible to achieve a serene black background.

Transformer voltage: Dual 12V~18V

PCB Size: 155 * 114mm

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