{"product_id":"universal-bass-knob-with-digital-voltmeter-blue-le","title":"Universal Bass Knob With Digital Voltmeter Blue LED Display Remote Gain Control Pushable On Off Power Switch Beefy Durable In Dash And Under Dash Mount For Most Head Units And Amps Easy Install","description":"\u003cdiv\u003eUniversal Bass Knob with Digital Voltmeter for Car Audio\u003cbr\u003e\n✔️ Blue LED display, push-on\/off power switch, and gain control \u003cp\u003eThis universal bass knob with digital voltmeter is designed for car audio systems. It provides precise bass control while monitoring the system voltage in real time, and it supports in-dash or under-dash installations that work with most head units and amps.\u003c\/p\u003e ✅ Digital voltmeter reads 10V~15.9V with blue LED display\u003cbr\u003e\n✅ Rotary gain control and pushable ON\/OFF power switch\u003cbr\u003e\n✅ In-dash or under-dash mounting for easy install\u003cbr\u003e\n✅ Compatible with most head units and amps combinations\u003cbr\u003e\n✅ Durable build with blue finish for car use\u003cbr\u003e \u003cp\u003e💡 What is a bass knob with a digital voltmeter and why should I use it in a car audio setup?\u003c\/p\u003e\n\u003cp\u003eIt's handy for real-time voltage monitoring and quick gain adjustments to protect amps and speakers.\u003c\/p\u003e\n- Keeps voltage within safe range for stable performance\n- Helps diagnose electrical issues before they affect sound quality\n- Easy to install in dash or under-dash layouts\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48722323112171,"sku":"VXB01LZ63DXP","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61cmwo8xDmL.jpg?v=1780577087","url":"https:\/\/vxb.com\/products\/universal-bass-knob-with-digital-voltmeter-blue-le","provider":"VXB Bearings","version":"1.0","type":"link"}