Stetsom 4in1 Universal Bass Knob Amplifier with Blue LED Display

Stetsom 4in1 Gain Control

Bass Knob Gain Control Directly control the bass volume with the Bass Knob Gain Control, providing precise adjustment to enhance your audio experience. This feature allows you to fine-tune the bass for the perfect audio setup, ensuring you get the most out of your music.

Built-in Voltmeter Monitor your system's power output with precision using Stetsom's precision Built-in Voltmeter. The blue LED display provides clear and accurate readings, and you can turn it on and off with just one click on the level knob, making voltage monitoring convenient and stress-free.

On/Off Amplifier Switch Enjoy seamless control over your amplifier with the convenient On/Off Amplifier Switch. Simply hold the level knob continuously to turn your amplifier on or off, connecting remote wires directly to the Stetsom Gain Control for effortless operation.

High to RCA Input Converter For car audio systems that do not support RCA connections, the Stetsom Gain Control offers a versatile solution as an audio input converter. It allows you to connect high-level audio signals directly to your factory player, ensuring a seamless and high-quality audio experience.

With Stetsom, you get a powerful all-in-one solution for your audio needs, designed to provide convenience, precision, and versatility.