No matter where your musical tastes lie, these new Pioneer amps will be sure to "whet your appetite." Check out the essentials: PWM regulated MOSFET power supply, balanced isolator input circuit for noise-free sound, hi-volt input level control (400mV-6.5V), and variable 40-120 Hz high or low-pass crossovers. Screw-type power and speaker connections make installation a snap and the newly updated black anodized heat sink will be sure to add some visual zest to your install.