JBL Stadium 102SSI Stadium Series 10" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
JBL Stage 1010 Subwoofer | 10" (250mm) woofer with 225 RMS and 900W peak power handling.
JBL Stage 800BA Enclosure Subwoofer Auto Amplificato - Compatto Cassa Attiva da 200 mm Bass Reflex con Amplificatore Harman Kardon di classe D da 100 Watt RMS : Amazon.it: Elettronica