The Ashly TRA-2150 is a 2-channel, 2-rack-space amplifier designed for fixed installations, delivering 150 watts per channel at 4 ohms. Its Class-D, switch-mode power supply offers high power efficiency, while the convection-cooled chassis ensures quiet, maintenance-free operation. The amplifier can simultaneously drive standard 4/8 Ohm speaker loads and 25V, 70V, or 100V constant voltage lines, making it a versatile solution for a variety of low-to-modest power applications.