
( Brand: Polydax ), ( Manufacturer Part Number: HD20B25H4C12 ), ( Compatible Brand: Polydax/audax ), ( Modified Item: No ), ( Country/region Of Manufacture: France ), ( Subwoofer/woofer Size: 8 ), ( Type: Woofer )
The HD20B25H4C12 Polydax-Audax Bextrene Woofers are a high-performance audio component designed for professional and home audio applications. These woofers are crafted using Bextrene, a type of polyvinyl chloride (PVC) that offers exceptional durability and heat resistance, making them ideal for high-power applications.
The HD20B25H4C12 woofers feature a 25mm (1 inch) voice coil made of copper-clad aluminum wire, which ensures quick and efficient heat dissipation, reducing thermal compression and extending the lifespan of the woofer. The voice coil is wound around a reinforced aluminum former, providing rigidity and stability to the voice coil, resulting in improved linearity and reduced distortion.
The cone of these woofers is made of reinforced polypropylene, which provides excellent stiffness and damping, ensuring accurate and precise sound reproduction. The cone is also treated with a rubber suspension to further improve its rigidity and prevent deformation under high power.
The HD20B25H4C12 Polydax-Audax Bextrene Woofers have a high power handling capacity of 500 watts RMS, making them suitable for use in high-output audio systems. They also have a nominal impedance of 4 ohms, which ensures they can be easily matched with a variety of amplifiers.
The HD20B25H4C12 Polydax-Audax Bextrene Woofers are a reliable and high-performance audio component that will deliver clear, accurate, and powerful bass in any audio system. Whether you're a professional audio engineer or a music enthusiast looking to upgrade your home audio system, these woofers are an excellent choice.
Pros of buying Polydax-Audax Bextrene Woofers (HD20B25H4C12):1. High-quality materials: The Bextrene material used in these woofers provides excellent durability and flexibility, making them ideal for high-power applications.
2. Excellent sound quality: The woofers are known for their deep, powerful bass and clear, detailed midrange and treble.
3. Customizable: The HD20B25H4C12 woofers come in various sizes, allowing you to choose the right one for your specific application.
4. Affordable: Compared to some other high-end woofers, these Bextrene woofers are relatively affordable, making them a great value for money.
Cons of buying Polydax-Audax Bextrene Woofers (HD20B25H4C12):1. Limited availability: These woofers may not be readily available in all markets, making it difficult to find them locally.
2. Requires professional installation: To get the best possible sound quality, these woofers may require professional installation, which can add to the overall cost.
3. Not suitable for all applications: While these woofers are excellent for high-power applications, they may not be suitable for more delicate or low-power setups.
In conclusion, the Polydax-Audax Bextrene Woofers (HD20B25H4C12) are an excellent choice for those looking for high-quality, affordable woofers with excellent sound quality. However, their limited availability and the need for professional installation may be a drawback for some. If you have the resources and are looking for a powerful, reliable woofer, these Bextrene woofers are definitely worth considering.
This listing is for a 80s era pair of Polydax HD20B25H4C12 8 bextrene woofers, removed from custom built speakers I am parting out. The dust caps were dented on both woofers, so I installed new felt. The woofers sounded great power: 40 watts price 1989: 38. Impedance is 8 ohms DVR both woofers were tested with music prior to removal then a volt meter after.
24vas: 95 liters voice coil: 25mm diameter magnet: 26 oz. Here are some specs I found online for the woofers:audax Polydax HD20B25H4C12 8 bextrene cone driver:impedance: ohms size: fs: 25 Hosts.