Monster Reference PowerCenter HTS 2500 MKII with Clean Power Stage 2 v.2.0 Clean Power, 10 outlets, 3 coax, 1 phone (MP HTS 2500 MKII) (Discontinued by Manufacturer) Monster Clean Power Stage 2 filtering for the highest quality sound and stage 2 v.2.0. $100,000 Connected Equipment Warranty. Protects coax lines used with cable TV and DBS equipment from surge pulses. 1850 joule rating provides highest level of surge absorption. 4 switched/timed outlets for sequenced power turn-on.