Logitech Z313 2.1 Multimedia Speaker System with Subwoofer, Full Range Audio, 50 Watts Peak Power, Strong Bass, 3.5mm Audio Inputs, UK Plug, PC/PS4/Xbox/TV/Smartphone/Tablet/Music Player - Black

Kenwood KSC-SW11 150W Underseat Active Subwoofer with Passive Radiator

In Phase Car Audio USW300 300W Underseat Ultra Slim Compact Active Subwoofer System, Die-Cast Aluminium (Pack of 1)

VIBE Audio SLICK 10" (30cm) Subwoofer under seat compact active bass enclosure 540W (Amplifier included) loaded active subwoofer 10in subwoofer. Car powered subwoofer. Subwoofer amplificado

Fosi Audio BL20C 320 Watts Bluetooth 5.0 Power Amplifier USB Flash Drive Player 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp for Home Passive Speakers Powered Subwoofer

Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Passive Speakers/Subwoofer Powered Subwoofer

Alto Professional TX308 – 350W Active PA Speaker with 8 Inch Woofer for Mobile DJ and Musicians, Small Venues, Ceremonies and Sports Events

Edifier T5 Powered Subwoofer - 8 Inch Driver - 70 Watt (Black)