PreSonus Eris Sub8 Compact Studio Subwoofer by Amazon.co.uk

• 8-inch, front-firing, paper-composite low-frequency transducer with high-elastisity rubber surround

• Class AB amplifier: 100W peak (50W RMS) power

• Input gain control (-30 dB to +6 dB, continuously variable)

• Continuously variable lowpass filter (50 Hz to 130 Hz)

• Includes Studio One Prime software (record, produce, and mix music and audio easily, all from a single, intuitive application) and Studio Magic Plug-In Suite.

• Defeatable highpass filter removes frequency content below 80 Hz from the full-range signal sent from the Eris Sub8 outputs to the main speakers

• Left and right, balanced ¼-inch TRS and unbalanced RCA main inputs

• Left and right balanced ¼-inch TRS and unbalanced RCA pass-through outputs for connecting satellite speakers

• Polarity invert switch

• Protection: RF interference, Output-current limiting, Over-temperature, Turn-on/off transient, Subsonic filter, External mains fuse