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Speaker Components

Tweeters

Tweeters

Midranges

Midranges

Woofers

Woofers

Subwoofers

Subwoofers

Waveguides

Waveguides
Crossover Parts

Polypropylene Capacitors

Polypropylene Capacitors

Electrolytic Capacitors

Electrolytic Capacitors

Iron Core Inductors

Iron Core Inductors

Air Core Inductors

Air Core Inductors

Resistors

Resistors

Assembled Passive Crossovers

Assembled Passive Crossovers
Kits and Cabinets

Home Audio kits

Home Audio kits

Home Theater kits

Home Theater kits

Subwoofer Kits

Subwoofer Kits

Subwoofer Cabinets

Subwoofer Cabinets

Speaker Cabinets

Speaker Cabinets

Bundles

Bundles
Cabinet Essentials

Port Tubes

Port Tubes

Screws and Fasteners

Screws and Fasteners

Terminal Connectors

Terminal Connectors

Damping and Gasket Tape

Damping and Gasket Tape

Speaker Terminals

Speaker Terminals

Spikes and Feet

Spikes and Feet
DIY Extras

Buy Outs

Buy Outs

Replacement Parts

Replacement Parts

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Polypropylene Capacitors

Our audio-grade Polypropylene Capacitors are built to tight tolerances and constructed using premium materials, including pure polypropylene film and oxygen-free copper leads that have been pre-tinned for easy soldering. Featuring incredibly low ESR (Equivalent Series Resistance) they are designed and tested for audio signal integrity. These name brand capacitors are performance proven and trusted around the world by top speaker manufacturers in their high-fidelity speaker crossovers.

Whether you're designing a first-order crossover or a complex multi-way system, these audio capacitors provide the clarity, detail, and reliability needed for critical listening environments. Use them with confidence in any part of your crossover network to achieve a more open, natural, and dynamic sound.

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