ELAC PS250-BK 10" Subwoofer (2023) - 2" Voice Coil - High Excursion Surround - Treated Paper Cone Woofer - BASH Amplifier - Auto EQ - Advanced App Control - Bass Reflex - 24Hz-150Hz Frequency Response - 107dB Sensitivity - 40Hz/150Hz Low Pass Crossover - 250W/500W Power - 28 Bit DSP - MDF Cabinet - Internal Cross Bracing - Acoustic Damping - RCA Line Level Input - Speaker Level Input - USB - Includes Grille, Power Cord, Spikes - ( 14.17"W x 14.17"D x 15.00"H ) - (Black Vinyl) with a ELAC PS250-BK 10" Subwoofer (2023) - 2" Voice Coil - High Excursion Surround - Treated Paper Cone Woofer - BASH Amplifier - Auto EQ - Advanced App Control - Bass Reflex - 24Hz-150Hz Frequency Response - 107dB Sensitivity - 40Hz/150Hz Low Pass Crossover - 250W/500W Power - 28 Bit DSP - MDF Cabinet - Internal Cross Bracing - Acoustic Damping - RCA Line Level Input - Speaker Level Input - USB - Includes Grille, Power Cord, Spikes - ( 14.17"W x 14.17"D x 15.00"H ) - (Black Vinyl)