NioCen 100V Polypropylene Audio Crossover Capacitors – 2PCS
NioCen 100V Polypropylene Audio Crossover Capacitors – 2PCS
NioCen 100V Non-Polarized Polypropylene Audio Capacitor – 2-Pack
Upgrade your speaker crossover network with these precision-engineered NioCen 100V polypropylene film capacitors. Sold in a convenient 2-piece pack, these non-polarized capacitors are purpose-built for audio frequency divider (crossover) applications, delivering clean, accurate signal separation between tweeters, mid-range drivers, and woofers.
Available in a wide range of capacitance values — 1µF, 1.5µF, 2.2µF, 3.3µF, 4.7µF, 5.6µF, and 6.8µF — so you can select exactly what your crossover circuit demands. The polypropylene film dielectric ensures low distortion, excellent frequency stability, and minimal signal loss, making these capacitors a popular choice among audiophiles and DIY speaker builders alike.
Made in Mainland China.
Key Features
- Non-Polarized Design: Can be installed in either orientation — ideal for AC audio crossover circuits where polarity-sensitive electrolytic caps would fail
- 100V Voltage Rating: Provides a generous safety margin for home audio and car audio crossover networks
- Polypropylene Film Dielectric: Exceptionally low ESR and ESL for pristine audio signal integrity and minimal coloration
- Wide Capacitance Range: 1µF through 6.8µF to suit virtually any 2-way or 3-way speaker crossover design
- 2-Piece Pack: Great value — get two capacitors of the same value for stereo speaker builds
- Stable Performance: Low dielectric absorption and excellent temperature stability for consistent, long-lasting use
Specifications
- Brand: NioCen
- Voltage Rating: 100V
- Capacitance Values Available: 1µF, 1.5µF, 2.2µF, 3.3µF, 4.7µF, 5.6µF, 6.8µF
- Type: Non-Polarized Polypropylene Film Capacitor
- Application: Audio Crossover / Frequency Divider Networks
- Quantity: 2 pieces per pack
- Country of Origin: Mainland China
Ideal For
- DIY speaker crossover network builds and repairs
- 2-way and 3-way home audio speaker systems
- Car audio crossover upgrades
- Audiophile-grade component replacements
- Electronic hobbyist and prototyping projects
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Frequently Asked Questions
Q: What is a non-polarized polypropylene audio capacitor used for in speaker crossovers?
A: Non-polarized polypropylene film capacitors are used in speaker crossover (frequency divider) circuits to block or attenuate certain frequency ranges from reaching the wrong driver — for example, keeping low frequencies away from tweeters. Because they are non-polarized, they work correctly in AC audio signal paths where a standard electrolytic capacitor would not perform reliably. The polypropylene film dielectric offers very low distortion and excellent frequency response, making it a preferred choice for high-fidelity audio crossover designs.
Q: Which capacitance value do I need for my speaker crossover?
A: The correct capacitance value depends on your specific crossover frequency and speaker impedance. Common crossover design formulas help calculate the required µF value. For example, a simple first-order high-pass filter for an 8Ω tweeter at 3kHz requires approximately 6.6µF — making the 6.8µF option a close match. These NioCen 100V capacitors are available in 1µF, 1.5µF, 2.2µF, 3.3µF, 4.7µF, 5.6µF, and 6.8µF, covering a broad range of common crossover configurations.
Q: Are these capacitors suitable for car audio crossover networks?
A: Yes. The 100V rating provides an ample safety margin for car audio applications, which typically operate at far lower voltages. The non-polarized polypropylene construction ensures stable performance across varying temperatures, making these capacitors well-suited for in-vehicle speaker crossover use as well as home audio systems.