Peak indicators – visual signal level monitoring

Peak indicators are devices that allow real-time monitoring of audio or electrical signal levels. They are most commonly used in audio equipment, sound systems, amplifiers, mixers, as well as in DIY projects and measuring devices. They allow users to quickly and easily assess whether the signal is within the desired range or if it is experiencing clipping or too low a level.

Precise signal visualization

Peak indicators can take various forms – from classic LED indicators, through analog VU meters, to digital LED bargraphs. The most popular models are based on integrated circuits, such as the LM3914 or LM3915, which allow for linear or logarithmic representation of signal levels. This makes it possible to accurately and clearly display even dynamically changing values.

Application in electronics and audio

These indicators are particularly useful in audio systems, where controlling the output signal and volume levels is crucial for sound quality. They help avoid clipping and distortion, and assist in setting optimal levels in mixers, amplifiers, or preamps. They are also used in measurement devices, power supplies, and as decorative elements in DIY projects.

Ready-made modules and components for building your own indicators

Both ready-made peak indicator modules, which can be quickly integrated into an existing system, and kits for DIY assembly are available – ideal for electronics enthusiasts and hobbyists. These components can be easily adapted to your own projects, adding the function of visual signal level indication to almost any electronic device.

Practical solution for any project

Peak indicators are not only functional but also a stylish element of audio and electronic systems. Check out our offering and choose the right indicator – from simple LED bargraphs to advanced modules that will improve the quality and convenience of your projects.