"PreSonus Eris Sub 8BT 8"" Inch Powered Subwoofer

or multimedia reference.
EXPRESSIVE. Clear as well as cleaner overall sound.
POWERFUL. The surprisingly loud so you'll hear the full sonic spectrum and produce better mixes.
BLUETOOTH 5.0 WIRELESS CONNECTIVITY. Ultra-reliable Bluetooth 5.0 delivers seamless integration with your other devices while flexible wired connection options ensure easy compatibility with virtually any monitoring setup so you can plug in and get to work without missing a beat.
ULTRA-WIDE LISTENING SWEET SPOT. Highpass filter and lowpass filter (crossover) controls ensure the Eris Sub 8BT starts working at the precise frequency where your main monitors stop low-end mess that occurs without a crossover.
ALL THE CONNECTIONS YOU NEED. -inch TRS balanced inputs on the back panel for professional audio devices plus a convenient front-panel [!-inch TRS stereo aux input for your phone.
PRECISION-TUNE TO YOUR ROOM. High- and low-frequency tuning controls allow you to customize your audio output for your ears and speaker orientation.
QUICK-SWITCH TO HEADPHONES. The easy-access front panel headphone output and built-in headphone amplifier allow for plug-and-play headphone media reference when needed.
FULL-FREQUENCY SOUND. Although compatible with a variety of full-range studio monitors from the ultra-affordable Eris 3.5 to the Eris 5.
POWER SAVER MODE. Power-saving mode auto engages after 40 minutes of idle time.

Adding a subwoofer to full-range speakers enables you to hear the low-frequency foundation of your music more accurately. The surprisingly loud Eris Sub 8BT delivers clear the PreSonus Eris Sub 8BT compact studio subwoofer was designed to complement Eris and Eris Studio-series monitors.