Model Elac Muro SUB2010-BK Powerful 8 inch audiophile subwoofer (Price when purchased new: $770) With its slim format and <6.5 inch height, you can hide it underneath or behind your couch. Control the crossover, gain, EQ, etc. via bluetooth smartphone app from your couch. Included speaker grill and mounting hardware. I also added SVS Soundpath isolation feet to control the subwoofers vibrations when operating it in flat position. If you dont want those, you can deduct $35 for the feet. - 8 inch long throw cone woofer - frequency response: 38-150 Hz - Horizonal, vertical, and on-wall mounting - AirX2 wireless ready - high-efficiency built-in BASH amplifier delivers 240 watts peak power and 120 watts of continuous power - free ELAC Sub Control 2.0 app for Android or iOS for setup and operation (controls room equalization, auto EQ, parametric EQ, volume level, crossover frequency, phase, and listening presets; no controls on subwoofer; requires iOS or Android device) - continuously variable low-pass 40-150 Hz crossover - LFE/RCA input - USB port for firmware updates - thick MDF cabinet walls with vinyl finish - wall-mounting hardware included - rubber feet included for horizontal placement - 4-7/8W x 15-1/4H x 14-1/4D - weight: 17.2 lbs.