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

Big sub-low end. 8-inch front-firing driver delivers smooth, accurate sub-low frequencies.- Bluetooth 5.0 stereo input ensures outstanding wireless audio quality.- Power to spare: 100W Class AB amplifier (50W RMS) delivers 100 dB SPL peak output (1 meter) output with minimal distortion. Thats plenty loud.- Deep low frequencies: 30 Hz to 200 Hz frequency response.- Input gain control gives minus 30 dB to plus 6 dB of continuously variable output- Continuously variable lowpass filter keeps resonances in the 50 Hz to 130 Hz range.- Defeatable highpass filter (crossover) removes sub-80 Hz frequency content from the full-range signal sent to the main speakers for a perfect match.- Left and right, balanced -inch TRS and unbalanced RCA main inputs ensure easy wired connectivity or go wireless with Bluetooth.- Left and right balanced -inch TRS and unbalanced RCA pass-through outputs onboard for connecting satellite speakers.- Polarity invert switch corrects phase-cancellation issues.