Diy Electronic PCB Board Passive Tone Board Amplifier Preamp Power Module Low High Sound Amplifier Board Adjustment Electonic

The Passive Tone Board is a compact two-channel module designed for DIY audio projects, delivering straightforward tone control with adjustable volume, bass, and treble.

• Product type: Passive tone board / 2-channel module for stereo audio paths
• Adjustable controls: total volume, bass, and treble for customized tone shaping
• Channels: 2-channel configuration for stereo use
• Knob spacing: 22.5 mm between control knobs for comfortable operation
• Socket type: XH2.54 3P connectors for easy interfacing
• Size: appearance size approximately 56.28 mm
• Brand: LOTHYE
• Origin: Mainland China
• Condition: New
• Safety note: None of the listed chemicals are present in the product

The module provides a straightforward way to integrate tone control into DIY audio projects, preserving signal integrity with a passive design while offering practical control over volume and tonal balance. It’s suitable as a preamp stage, front-end for small amplifiers, or as a modular part of a custom audio build.