Boss Audio Systems Armor is a powerful and versatile car audio amplifier series designed to deliver exceptional sound quality and performance. With a range of models including 2-channel, 4-channel, and monoblock amplifiers, Armor can accommodate various audio system configurations and power requirements. These amplifiers feature MOSFET PWM (Pulse Width Modulated) Power Supply, ensuring efficient operation and high-quality audio reproduction. Additionally, their 2 Ohm stable operation allows for increased output power and flexibility in speaker wiring.