Audyn Q4/3.9/400 | 3,9 µF | 5% | 400 V

The Audyn Q4/3.9/400 is a premium 3.9 µF foil capacitor engineered to elevate the performance of high-fidelity audio systems. As part of the renowned Q4 series, this component delivers exceptional signal purity and reliability, making it an ideal choice for discerning audiophiles and professional audio designers alike. Its construction ensures minimal loss and distortion, preserving the integrity of your audio signal.

This capacitor excels in critical applications such as loudspeaker crossover networks and signal coupling circuits, where precision and consistency are paramount. Whether you are upgrading a vintage amplifier or building a custom high-end speaker system, the Q4/3.9/400 provides the accuracy needed to achieve transparent, natural sound reproduction. Its robust design also suits demanding electronic projects requiring stable capacitance over time.

Technically, the capacitor offers a capacitance of 3.9 µF with a tight tolerance of ±5%, ensuring reliable performance within specifications. It is rated for 400 V, providing ample headroom for high-voltage audio circuits. The axial lead style simplifies installation in compact spaces, while the dimensions of 18 x 35 mm allow for flexible placement on circuit boards. This foil capacitor is built to deliver consistent results, with low equivalent series resistance and excellent long-term stability.

In summary, the Audyn Q4/3.9/400 is a high-quality component that combines precision engineering with practical design, making it a valuable addition to any serious audio project.