The Radio Design Labs ST-GCA3 Auto Gain Control Amplifier constantly adjusts audio levels so you always maintain the correct output. The adjustment rate is switch-selectable so you get an even greater amount of control. The SLOW mode works best at leveling music sources, while the FAST mode is ideal for changing conditions that require instant adjustments.
The ST-GCA3 is part of the STICK-ON Series and features durable adhesives which allow for permanent or removable mounting.
ST-GCA3 Auto Gain Control Amplifier