Class “D” High-Current Dual Discrete Drive Stages, Wireless Bluetooth Audio Interface, Mosfet PWM Power Supply, Electronic Crossover Network, Low Pass Filter Controls, Bass Boost Circuitry, Subsonic Circuitry, PHASE Circuitry, Remote Control, PWM (Pulse-Width-Modulation) System, Glass Epoxy PCB, Custom Terminal Block for Speaker Connection, Thermal / Overload / Short Circuit Protection, Soft Turn On/ Off, Advanced Protection Circuitry, Chrome RCA Inputs, Power Speaker Terminals, Line Output (L/R) Channels, 5 Way Protections, Power + Protection LED Indicators