Definitive Technology Descend DN12 12" powered subwoofer (Midnight Black)

Product highlights:

• bass-reflex (passive radiator) enclosure
• built-in 500-watt RMS Class H amplifier (1500-watt peak)
• 12" long-throw woofer
• dual 12" 3XR passive radiators
• 56-bit Digital Signal Processor (DSP) for clean, extended bass response at high volumes
• three built-in EQ modes:
  • Flat: balances low-end extension and high output across the sub's frequency range
  • Deep: emphasizes low-end extension — great for music
  • Loud: emphasizes high output for all frequencies — great for movies and TV
• LFE input (line-level mono-RCA) for use with a home theater receiver's sub output
• line-level stereo RCA input
• speaker-level inputs (five-way binding posts)
• 3.5mm IR and 12-volt trigger inputs for custom integration
• frequency response: 25-150 Hz
• low-pass crossover: 40-120 Hz
• Intelligent Phase Control™ for customizable phase adjustment
  • -135 to 180 degrees in 45 degree increments
• back-panel toggle buttons for phase, display, and EQ
• includes remote control with volume, phase, and EQ controls
• LED on sub displays status for easy reference
• 18-1/16"W x 19-3/16"H x 20-1/8"D
• weight: 73.1 lbs.
• warranty: 5 years (woofers); 3 years (amp)
• MFR # 300049-01-00-101