Best Subwoofer Port

PreSonus Eris Sub 8BT — 8-inch Active Studio Subwoofer with Bluetooth for Multimedia, Gaming, Studio-Quality Music Production - Black

Sony HT-S40R 5.1ch 600W Soundbar for TV with Subwoofer and Wireless Rear Speakers with Bluetooth

Bose Bass Module 700, Black

Creative Pebble Plus 2.1 USB-Powered Desktop Speakers with Down-Firing Subwoofer and Far-Field Drivers, Up to 8W RMS Total Power for PCs and Laptops (Black)

JBL Professional LSR310S/230 Active 10" Powered Studio Subwoofer

Meinl Percussion Jumbo Bass Subwoofer Cajon Instrument - Big Drum Box with 2 Forward Projecting Sound Ports - Playing Surface Walnut (SUBCAJ5WN)

Cambridge Audio Minx X201-200 Watt Active Subwoofer Featuring Twin Auxiliary Bass Drivers and Fully Adjustable Sound - Black

Pioneer TS-WX300A 30cm Powered Active Subwoofer with Class-D built-In Amplifier (1300 W) Single Voice Coil. , Black

AZATOM Studio Pulse 2 Soundbar, 120 Watts Home Theatre Speaker, Built-in Subwoofer ports, 3D Surround Sound, Remote Control, Table & Wall Mount, Bluetooth, Optical, AUX, RCA, Touch button

Pioneer TS-WX400DA Space Saving Active Subwoofer with built-in Class-D Amplifier (250 W), Black