Orkney Real Hifi - Yamaha yst sw1500 1000w RMS subwoofer 16hz bass extension, with 12" servo controlled massively constructed bass driver. If comparing this unfavourably to car subs,its worth knowing that the
YAMAHA YST-SW1500 OWNER'S MANUAL Pdf Download | ManualsLib
Yamaha yst-sw1500 30.5 cm Alimentado Buque Insignia Subwoofer (Negro) (Descontinuado por el Fabricante) : Amazon.com.mx: Electrónicos
Yamaha YST SW1500 - Subwoofer - 1000 Watt at Backoffice