












Stetsom 4in1 Universal Bass Knob Gain Control + Voltmeter + On/Off Switch + High to RCA Input Converter, Blue LED Displa
Many in-stock orders ship within 1-2 business days, but timing varies by item. Custom, built-to-order, oversized, special-order and supplier-direct products may need extra processing time. Free shipping applies to qualifying orders over $99 in the contiguous US. Approved returns may be subject to a restocking fee.
Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
Tell us your vehicle, subwoofers and electrical setup and our team will help you match the right gear. Reach out before you buy.
The 4in1 Universal Bass Knob Gain Control + Voltmeter + On/Off Switch + High to RCA Input Converter delivers Stetsom's Brazilian-engineered build quality and dependable performance for your car audio system.
Key Features
- 4in1 Product: 1) Bass Knob Gain Control, 2) Built-in Voltmeter, 3) On/Off Amplifier Switch, 4) High to RCA input converter
- The Stetsom Gain Control was developed with all the essential features you need to control your audio system right at your fingertips, very convenient.
- Stetsom precision Built-in Voltmeter. It comes with a blue LED display that you can turn on and off with just one click on the level knob whenever you feel necessary
Specifications
| Operation | Subwoofer / Bass |
This listing includes: (1) 4in1 Universal Bass Knob Gain Control + Voltmeter + On/Off Switch + High to RCA Input Converter.
Authentic Stetsom, shipped fast from JS Ultimate Sounds — your authorized dealer.


