Pair of high-end filters for Sony APM-33W speakers: ready to use, with OFC copper wiring, laser-cut felt, custom Osuka Audio terminal plate, gold-plated copper terminals, custom bass port extension, screws, no soldering required, installation manual by email.

Made without compromise, with high-end components rigorously selected for their qualities in their range of use, this new filter makes these speakers exceptional: Very high definition, fast bass, listening comfort, deep and accurate 3D staging. The sound becomes of a realism very rarely heard. Rogers LS3 / 5a XXL version! More information here.

Worldwide delivery included. Technical support by email.

For customers with no budgetary limits, all our standard filters can be made with the highest quality components on the market, using state-of-the-art point-to-point wiring.