UNBRANDED - Cement Resistor, Audio, 18R - 20W

Designed for high-power audio and electronic applications, this robust cement resistor provides reliable and stable performance. It is constructed using durable, non-flammable ceramic cement material that effectively dissipates heat, making it ideal for circuits where significant power handling is required. The wirewound technology ensures precise resistance values and consistent operation under load, delivering the performance needed for professional and hobbyist projects alike.

Ideal Applications

This resistor is expertly suited for integration into crossover networks within public address (PA) systems and high-fidelity (Hi-Fi) audio equipment. Its stable characteristics help maintain sound quality and protect sensitive components like speakers. It also functions effectively as a load resistor in various electronic testing and power supply circuits, providing a dependable dummy load for safe measurement and calibration.

Key Features & Specifications

The component is part of the reliable LSR Series and features a compact, rectangular form factor that facilitates easy mounting on circuit boards or within chassis. Its high power rating allows it to manage substantial electrical loads, while the tight resistance tolerance ensures circuit designs perform as intended. The robust construction and non-inductive design minimise unwanted interference, which is critical for clear audio signal paths.

Whether you are building, repairing, or upgrading audio amplifiers, speaker systems, or electronic test benches, this cement resistor is a fundamental component. Its combination of durability, precise electrical characteristics, and effective heat dissipation makes it a trusted choice for ensuring the longevity and stability of your electronic assemblies.

Variant Details

• Size: 20W