The Duelund Coherent Audio CAST-PP-AG-250-3,9 is a CAST Polypropylene Silver Hybrid Capacitor designed for high-performance audio use, combining impressive sound quality with a more accessible price point.
Highlights of the CAST-PP-AG-250-3,9
- CAST Polypropylene Silver Hybrid capacitor for audio applications
- Designed for accurate, natural sound reproduction
- Metalized polypropylene foil with the option of a pure silver foil bypass
- Suitable for crossover networks, signal coupling, bypassing and filtering
- Part of the 250 Vdc CAST PP capacitor series
Product details CAST-PP-AG-250-3,9
Duelund Coherent Audio CAST-PP-AG-250-3,9 3,9 µF 5% 250 V CAST Polypropylene Silver Hybrid Capacitor
The Duelund Coherent Audio CAST-PP-AG-250-3,9 belongs to the CAST PP / Silver Hybrid series, developed as an audio capacitor for listeners who want a strong balance of performance, musicality and value. It is built around metalized polypropylene foil and follows Duelund’s focus on natural, accurate sound reproduction.
This capacitor is well suited for high-quality crossover components and loudspeaker filter work, where clarity, tonal balance and low coloration are important. Duelund describes the CAST PP series as providing a strong synergy between low, mid and high frequencies, helping music sound coherent and easy to enjoy across genres.
The CAST PP Silver Hybrid concept offers a high-value alternative within Duelund’s capacitor range, with the option of a pure silver foil bypass. It can be used in audio applications such as crossover networks, signal coupling, bypassing and filtering, making it a versatile choice for upgrading speakers, amplifiers, preamplifiers, DACs and CD players.
As part of Duelund’s 250 Vdc polypropylene capacitor series, the CAST-PP-AG-250-3,9 is designed for demanding audio systems where transparency, dynamics, tonality and realism matter. It is a premium choice among audio capacitors for DIY builds, restorations and component-level upgrades.