https://oddwheel.co.za/?attachment_id=4190
QX-Series-ZeroQ-Black-Alloy-125mm-Textured - OddWheel Unicycles
qx seriesblackalloytexturedunicycles
https://sonance.com/collections/qx-series
QX Series Subwoofers – Sonance Site
These in-wall subwoofers feature aluminum cone woofers with Santoprene rubber surrounds for reference quality bass.
qx series subwooferssonancesite