A subwoofer is a woofer, or a complete loudspeaker dedicated to the reproduction of bass audio frequencies, from 150 Hz down as far as 20 Hz, or in rare cases lower. The following link provides detail explanation and description for 300W Subwoofer Power Amplifier circuit and wiring diagram designed by Rod Elliot from Elliott Sound Products.
Find more information about Circuit Diagram for 300W Subwoofer Power Amplifier by Rod Elliott here.
from : wiringdiagrams21.com/
