--- product_id: 423405961 title: "Car Audio Universal Bass Knob Remote Gain Controller with Digital LED Display Voltmeter (10V – 15.9V DC), Rotary Pushable On/Off Power Button for Car Audio Amplifier" brand: "ttz audio" price: "VT853" currency: VUV in_stock: false url: https://www.desertcart.vu/products/423405961-car-audio-universal-bass-knob-remote-gain-controller-with-digital store_origin: VU region: Vanuatu --- # Voltage Range Compact Size Universal Compatibility Car Audio Universal Bass Knob Remote Gain Controller with Digital LED Display Voltmeter (10V – 15.9V DC), Rotary Pushable On/Off Power Button for Car Audio Amplifier **Brand:** ttz audio **Price:** VT853 **Availability:** ❌ Out of Stock ## Summary > 🎶 Tune In, Turn Up, and Drive Out! ## Quick Answers - **What is this?** Car Audio Universal Bass Knob Remote Gain Controller with Digital LED Display Voltmeter (10V – 15.9V DC), Rotary Pushable On/Off Power Button for Car Audio Amplifier by ttz audio - **How much does it cost?** VT853 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/423405961-car-audio-universal-bass-knob-remote-gain-controller-with-digital) ## Best For - ttz audio enthusiasts ## Why This Product - Trusted ttz audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Protect Your Investment:** Monitor voltage to prevent damage to your audio system. - • **Compact Design, Big Impact:** Sleek dimensions fit perfectly in any car interior. - • **Elevate Your Sound Experience:** Transform your car audio with precise gain control. - • **Stay Informed on Voltage Levels:** Digital LED display keeps you updated on your system's health. - • **Effortless Control at Your Fingertips:** Rotary pushable button for seamless on/off functionality. ## Overview The TTZ Audio Car Audio Universal Bass Knob Remote Gain Controller is designed for audiophiles who demand precision and control. With a digital LED display voltmeter that ranges from 10V to 15.9V DC, this device allows you to monitor your car's audio system voltage, ensuring optimal performance and protection. Its compact size and universal compatibility make it a must-have for any car audio setup. ## Description TTZ Audio Car Audio Universal Bass Knob Wiring guide:1. Signal Input= RED CH port (R) & GREEN CH port (L)2. Signal Output= BLUE CH port (R) & WHITE CH port (L) 3. Remote In= YELLOW wire4. Remote Out= BLUE wire5. Ground= BLACK wire6. Battery Plus Terminal= RED wire ## Features - TTZ Audio car audio universal bass knob with LED display digital voltmeter (10v – 15.9v), check product description for wiring guide - Amp gain control + push on/off rotary button for car audio amplifier, shows car amplifiers protect mode / high voltage / low voltage via display - Power indicator bulb in front; compatible with most of the head units / car amps; size: 84mm (L) x 47mm (B) x 30mm (H); weight: 69 grams - Easy to monitor car voltage and take preventive steps before car audio system burns out in case of inappropriate voltage situation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PBCNRT3 | | Brand Name | TTZ Audio | | Customer Reviews | 3.7 3.7 out of 5 stars (30) | | Item Dimensions | 8.4 x 4.7 x 3 centimeters | | Item Weight | 69 Grams | | Manufacturer | TTZ Audio | | Maximum Supply Voltage | 5 Volts | | Minimum Supply Voltage | 10 Volts | | Model | UBK22 | | Number of Channels | 2 | | UPC | 731722192017 | | Voltage | 15.9 Volts | ## Product Details - **Item dimensions L x W x H:** 8.4 x 4.7 x 3 centimeters - **Manufacturer:** TTZ Audio - **Maximum supply voltage:** 5 Volts - **Minimum supply voltage:** 10 Volts - **Voltage:** 15.9 Volts ## Images ![Car Audio Universal Bass Knob Remote Gain Controller with Digital LED Display Voltmeter (10V – 15.9V DC), Rotary Pushable On/Off Power Button for Car Audio Amplifier - Image 1](https://m.media-amazon.com/images/I/61Q6j+d3-ZL.jpg) ![Car Audio Universal Bass Knob Remote Gain Controller with Digital LED Display Voltmeter (10V – 15.9V DC), Rotary Pushable On/Off Power Button for Car Audio Amplifier - Image 2](https://m.media-amazon.com/images/I/71SUbvRWaaL.jpg) ![Car Audio Universal Bass Knob Remote Gain Controller with Digital LED Display Voltmeter (10V – 15.9V DC), Rotary Pushable On/Off Power Button for Car Audio Amplifier - Image 3](https://m.media-amazon.com/images/I/61eYXq5zy2L.jpg) ![Car Audio Universal Bass Knob Remote Gain Controller with Digital LED Display Voltmeter (10V – 15.9V DC), Rotary Pushable On/Off Power Button for Car Audio Amplifier - Image 4](https://m.media-amazon.com/images/I/611Z4wjikUL.jpg) ![Car Audio Universal Bass Knob Remote Gain Controller with Digital LED Display Voltmeter (10V – 15.9V DC), Rotary Pushable On/Off Power Button for Car Audio Amplifier - Image 5](https://m.media-amazon.com/images/I/61a5pnfIXLL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/423405961-car-audio-universal-bass-knob-remote-gain-controller-with-digital](https://www.desertcart.vu/products/423405961-car-audio-universal-bass-knob-remote-gain-controller-with-digital) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*