Dayton Audio DNR-4.0 | 4.0 Ω | 10 W | 2%

The Dayton Audio DNR-4.0 is a precision audio grade resistor designed to deliver accurate and consistent performance in a variety of audio applications. With a nominal resistance of 4.0 Ω and a power rating of 10 W, this component is ideal for use in crossover networks, speaker systems, and amplifier circuits where precise impedance matching is critical. Its robust construction ensures reliable operation even under demanding conditions, making it a trusted choice for both DIY enthusiasts and professional audio engineers.

This resistor excels in scenarios requiring tight tolerance and low distortion, such as high-fidelity loudspeaker designs and signal processing stages. The ±2% tolerance guarantees minimal deviation from the specified value, preserving the integrity of your audio signal and preventing unwanted frequency response shifts. Whether you are building custom speakers or repairing vintage equipment, the DNR-4.0 provides the stability needed for accurate sound reproduction.

Technically, the resistor features a non-inductive design that minimises parasitic reactance, ensuring clean performance across the audio frequency range. Its 10 W power handling capacity allows it to manage moderate power levels without overheating, while the durable metal oxide film construction offers excellent long-term reliability. The compact form factor facilitates easy integration into tight circuit layouts.

In summary, the Dayton Audio DNR-4.0 is a dependable, high-precision resistor that combines technical excellence with practical versatility, making it an essential component for any serious audio project.