--- product_id: 587960442 title: "Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob" brand: "denpetec" price: "MX$44" currency: MXN in_stock: false reviews_count: 5 category: "Denpetec" url: https://www.desertcart.mx/products/587960442-denpetec-car-bass-controller-car-audio-amplifier-subwoofer-equalizer-crossover store_origin: MX region: Mexico --- # 12V stable power supply Universal subwoofer volume adjustment Dual-mode gain & frequency control Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob **Brand:** denpetec **Price:** MX$44 **Availability:** ❌ Out of Stock ## Summary > 🎵 Own the road with bass control at your fingertips! ## Quick Answers - **What is this?** Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob by denpetec - **How much does it cost?** MX$44 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/587960442-denpetec-car-bass-controller-car-audio-amplifier-subwoofer-equalizer-crossover) ## Best For - denpetec enthusiasts ## Why This Product - Trusted denpetec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dashboard Convenience:** Control your amplifier’s power and crossover volume right from your driving seat. - • **Dual Adjustment Modes:** Switch between gain and frequency control to customize your soundscape. - • **Precision Bass Tuning:** Effortlessly dial in your perfect subwoofer level with a simple twist. - • **Compact & Sleek Design:** Surface mount, space-saving black knob blends seamlessly with any car interior. - • **Plug & Play Simplicity:** Universal fit with no extra wiring—install and elevate your car audio instantly. ## Overview The Denpetec Car Bass Controller is a compact, surface-mount knob designed for easy, on-the-fly adjustment of your car audio’s subwoofer and amplifier settings. Operating on a stable 12V power supply, it offers dual control modes—gain and frequency—allowing precise sound customization without complicated wiring. Compatible with most vehicles, it enhances your driving experience by putting professional-grade audio tuning within effortless reach. ## Description DescriptionUsed to adjust amplifiers power level, stereo, equalizer or crossover volume from the dashboard or other remote locations.Two adjust way: adjust by gain, adjust by frequencyDifferent frequency can make the song feel different.Adds subwoofer level controls or balances a multiple amplifier installation.Just need to rotate the button of the controller, easy operate.Universal fit for most of car, simple in and out connection, no additional wiring need.Specifications:Color: blackSize: about 4x5x3cmFitment: universalPackage include:1*bass controllerNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering. Review: As described - As described. Will buy again Review: Nice product. If you want to use 40 hertz, you might need a signal booster. - I’ll give it a 5 star. Overall the product feels solid. Knobs are smooth, all working. RCA connectors are rigid. The only thing you need to be aware of while using frequency is that you might need a signal booster when you go down to 40 Hz. ## Features - Used to adjust amplifiers power level, stereo, equalizer or crossover volume from the dashboard or other remote locations. - Two adjust way: adjust by gain, adjust by frequency. Different frequency can make the song feel different. - Adds subwoofer level controls or balances a multiple amplifier installation. - Just need to rotate the button of the controller, easy operate. - Universal fit for most of car, simple in and out connection, no additional wiring need. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08Z392D4L | | Brand Name | Denpetec | | Customer Reviews | 3.8 out of 5 stars 52 Reviews | | Included Components | not null | | Item Dimensions | 8 x 5.5 x 1.8 Centimeters | | Item Weight | 0.12 Kilograms | | Item dimensions L x W x H | 8 x 5.5 x 1.8 Centimeters | | Manufacturer | DENPETEC | | Material Type | not null | | Maximum Supply Voltage | 12 Volts | | Minimum Supply Voltage | 12 Volts (DC) | | Model Number | 16158806048965 | | Mounting Type | Surface Mount | | Number of Channels | 2 | | Number of Items | 1 | | Number of Packs | 1 | | Package Type Name | shipping box | | Part Number | 16158806048965 | | UPC | 694560554716 | | Voltage | 12 Volts (DC) | ## Product Details - **Item dimensions L x W x H:** 8 x 5.5 x 1.8 Centimeters - **Voltage:** 12 Volts - **Manufacturer:** DENPETEC - **Maximum Supply Voltage:** 12 Volts - **Minimum Supply Voltage:** 12 Volts (DC) ## Images ![Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob - Image 1](https://m.media-amazon.com/images/I/611Ea49VXYL.jpg) ![Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob - Image 2](https://m.media-amazon.com/images/I/61e-SUmZsHL.jpg) ![Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob - Image 3](https://m.media-amazon.com/images/I/61N8XyTUmGL.jpg) ![Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob - Image 4](https://m.media-amazon.com/images/I/51gpOe63Z1L.jpg) ![Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob - Image 5](https://m.media-amazon.com/images/I/51XXS35x4jL.jpg) ## Questions & Answers **Q: Whats the crossover point?** A: In line to the sub amp . From stereo through crossover to sub amp. Works well to control the sub if you’re getting your low frequency from a speaker wire. Very clean sounding especially for the price **Q: How low dose it go on the hrz. Is it 1 ohm stable?** A: 35-40 I’d have to look ## Customer Reviews ### ⭐⭐⭐⭐⭐ As described *by R***Y on 18 February 2026* As described. Will buy again ### ⭐⭐⭐⭐⭐ Nice product. If you want to use 40 hertz, you might need a signal booster. *by C***. on 30 January 2026* I’ll give it a 5 star. Overall the product feels solid. Knobs are smooth, all working. RCA connectors are rigid. The only thing you need to be aware of while using frequency is that you might need a signal booster when you go down to 40 Hz. ### ⭐ doesn't work *by C***W on 28 January 2026* did not work at all. ## Frequently Bought Together - Denpetec Car Bass Controller, Car Audio Amplifier Subwoofer Equalizer Crossover Volume Regulator Bass Controller Knob - Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black - DteeDck RCA Splitter 1 Female to 2 Male, 2 Pack - RCA Audio Video Cable Splitter Adapter, Dark Blue --- ## 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.mx/products/587960442-denpetec-car-bass-controller-car-audio-amplifier-subwoofer-equalizer-crossover](https://www.desertcart.mx/products/587960442-denpetec-car-bass-controller-car-audio-amplifier-subwoofer-equalizer-crossover) --- *Product available on Desertcart Mexico* *Store origin: MX* *Last updated: 2026-10-11*