15" 38cm Sub Subwoofer Bass Car Audio 8000W 2Ohm DVC SPL SQL Competition Heavy : Amazon.co.uk: Electronics & Photo
Cadence DCW15RVC, 38 cm Competition Subwoofer, 1500 W RMS: Amazon.de: Electronics & Photo
Amazon.com: Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64,Yellow : Electronics
Amazon.com: Blaupunkt 12" Single Voice Coil Subwoofer with 800W Power (GBW120) BLACK : Electronics
Amazon.com: Patioer 8'' Under-Seat Car Sub Woofer Modified Slim Subwoofer Speaker Stereo Audio Bass Amplifier 4Ω 480W : Electronics
Amazon.com: BOSS Audio Systems CXX10 Chaos Exxtreme Series 10 Inch Car Subwoofer - 800 Watts Max, Single 4 Ohm Voice Coil, Hook Up to Amp : Electronics
MALONE Speaker Chassis - Subwoofer, Box Replacement Part, Amplifier Kit, 38 cm (15 inches), 12.5 cm Installation Depth, 38 cm Hole Spacing 8 Ohm Speaker, Black : Amazon.de: Electronics & Photo
Amazon.com: Logitech Z313 2.1 Multimedia Speaker System with Subwoofer, Full Range Audio, 50 Watts Peak Power, Strong Bass, 3.5mm Inputs, PC/PS4/Xbox/TV/Smartphone/Tablet/Music Player - Black : Electronics