Bose Sub1 - active bass module

Amplifier class: D Product colour: Black On/off switch: Yes RMS rated power: 480 W Height: 533 mm Depth: 529 mm Width: 260 mm Weight: 15.5 kg Package contents: Speaker x 1 Submatch Thru: Yes Submatch Input: 1 XLR out: 2 USB Type-C ports quantity: 1 XLR combo inputs: 2 max SPL: 124.6 dB Subwoofer type: Active subwoofer Headphone frequency: 32 - 250 Hz Low pass filter: Yes High pass filter: Yes Crossover frequency: 200 Hz Warnings: Disconnect the product from the power source before carrying out any maintenance or repair work.