TRIAD 18" Platinum Power Sub

One of the best sounding and powerful subs you will find. Triad is a high end brand that most people haven't heard about. These are not sold in retail stores where people would see them but instead it is sold through exclusive custom installers. They are used in high-end luxury home theaters. The amp has just been serviced and completely restored. Drive Units: (1) 18" Coated paper cone woofer.  • DSP BASH technology. • EnergyStar compliant & energy efficient. • Low heat generation. • Five user selectable Preset Modes. (Reference, Cinema, Night, THX, Custom1, Custom2) • Intuitive Menus.  • Changes are dynamic (hear them in real time) & auto saved. • In addition to common menu functions, Installer Setup Menu offers: •Slope adjustments for all filters at  6,12, 24, & 36 dB/Octave. • Multiple Control Options: • 5V – 20V Trigger  • IR with discrete controls • Auto-sense    • Adjustable Trigger Voltage     • Adjustable Off •Input Gain matches levels. Anechoic Frequency Response: 20 Hz - 200Hz (+/-2dB) F3 (-3dB) = 20 Hz  Enclosure:Fully braced and sealed cabinet with standard 1/4-20 inch inserts on speaker bottom  Cabinet Dimensions: Width 21-1/2" (54.6cm) Height with feet 24-13/16" (63cm) Depth with amp 19-5/16" (49.1cm) Product Weight: 152 lbs. each (68.9 kg)