Skip to main content

Tag: voice coil

The Rise to Power

For most, impedance rise might seem like a concept pulled straight out of science fiction. Few understand this mystical force and how to manipulate it, but read this you must, begin your path to becoming a impedance rise Jedi you will! Having a basic understanding of impedance rise, or box rise, is important because when an amp is driving a woofer, its output wattage will rise and fall as more...

Continue reading

Tech Talk: Burned Speaker Voice Coil Diagnosis

Ever been baking cookies, only to find out that the softened butter you need is still in the freezer? We get a lot of emails here at the Tech Talk. People ask us, “what sort of box should I build?” Or “what woofers should I buy?” And of course, “why did my woofer blow?” Now we’ve addressed woofer failure, both mechanical and thermal, before on the Tech Talk. Today, though, we’re going in depth...

Continue reading

Made in USA Subwoofers: The Quest for Efficiency and Power

DD AUDIO has been engineering and hand building subwoofers in the USA since 1986. We take pride in using the best designs and the best parts to make the best subwoofers on earth. We do not make compromises to profit from substandard equipment; no expense is spared when creating our products thus ensuring maximum product performance and longevity.  All that being said, what actually...

Continue reading

Subwoofers Diseñados y Hechos a Mano en EUA: La Búsqueda de Eficiencia y Potencia

¡DD AUDIO ha fabricado subwoofers a mano en E.U.A. desde 1986! Nos enorgullece utilizar los mejores diseños y las mejores piezas para hacer los mejores subwoofers del mundo. No hacemos compromisos para obtener ganancias de equipos de calidad inferior; no se ahorra ningún gasto al crear nuestros productos, lo que garantiza el máximo rendimiento y longevidad del producto. Dicho todo esto, ¿Qué...

Continue reading