Ashly SRA-4075 Standard AmplifierSRA Convection Cooled Amplifiers are advanced, efficient single space amplifiers perfect for installations with modest power requirements. The SRA Series makes it a snap to get exactly what you need and nothing you dont. Housed in a compact single rack space chassis and weighing only 10 lbs, SRA Convection Cooled Amplifiers are designed to drive 4 or 8 Ohm loads. The SRA 4075 is 4 channels with 75 watts per channel. Switch mode power supplies and