Audyn Q4/4,3/400 | 4,3 µF | 5% | 400 V

The Audyn Q4/4,3/400 is a premium 4.3 µF foil capacitor engineered to elevate the performance of high-fidelity audio systems. As part of Audyn’s respected Q4 series, this component delivers exceptional signal purity and long-term stability, making it an ideal choice for discerning audiophiles and professional audio designers alike.

This capacitor excels in crossover networks for loudspeakers, where precise frequency division is critical to achieving a balanced and transparent soundstage. It is also well-suited for signal coupling and decoupling applications in valve amplifiers and high-end preamplifiers, where low loss and minimal distortion are paramount. The robust construction ensures reliable operation even in demanding, continuous-use environments.

Technically, the Q4/4,3/400 features a polypropylene foil dielectric with a ±5% tolerance, ensuring accurate capacitance for consistent performance. It is rated at 400 V DC, providing ample headroom for high-voltage circuits. The axial lead style simplifies integration into point-to-point wiring or printed circuit boards, while the compact 19 x 35 mm dimensions allow for flexible placement. This capacitor’s low dielectric absorption and high insulation resistance contribute to its ability to preserve signal integrity across the audio spectrum.

For those seeking a dependable, high-quality foil capacitor that combines precision engineering with sonic transparency, the Audyn Q4/4,3/400 is a superb choice for critical audio applications.