Top 10 Best obs in 2026

Last Updated - 6/15/2026

🏆Best Choice

Fosi Audio

Fosi Audio VOL20 Bluetooth Volume Control Knob, USB Multimedia Controller for PC/Gaming/Home Audio/Desktop, RGB Lighting Customization Multi-Function Button with Adjustment

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Multimedia Volume Knob: The VOL20 is a versatile desktop volume controller with Bluetooth wireless and USB-C connectivity, offering real-time volume adjustments. Perfect for music lovers, gamers, and professionals who demand precise volume control
•Multi-Functional: Simple yet versatile, the knob's button lets you easily control play, pause, previous track, next track, mute, and volume adjustment. With just one knob, you can conveniently manage all your music playback controls
•All-Metal Construction: Precisely crafted from zinc alloy using CNC machining, ensuring a premium feel and lasting durability. The large 55mm diameter design adds substantial weight, providing a stable and slip-free experience during operation
•RGB Lighting: Offers constant on, auto-off after 5 seconds, spectrum cycling, and off modes. Four modes at your fingertips—freely switch between colors and lighting modes to create the perfect ambiance just the way you like it
•Effortless Installation: Compatible with digital audio sources that support USB or Bluetooth peripherals, including PCs, Macs, laptops, mobile phones, tablets, digital audio players, and streamers. Simply plug and play with no complicated setup required
•NOTE: The VOL20 does not support charging with fast-charging adapters and cables, otherwise it may damage the product.

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$49.99

$59.99

-17%

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KAISH

KAISH Set of 2 Aluminium Metal Flat Top Guitar Bass Knobs Guitar Volume/Tone Control Knobs 1/4" Universal Potentiometer Pot Knobs with Indicator Line for Tele/Telecaster Black

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•KAISH CNC machined universal 1/4" innder diameter knobs with set screw for guitars or basses; Compatible with most solid shaft, split shaft or "D" shaft pots (such as import Alpha pots or American CTS Pots). When you install them on split shaft pots, please make sure align the set screw parallel to the split gap to avoid crashing your pots shaft
•Aluminium material knobs with light weight. Set screw can help you lock the knobs into position with no possibility of falling off
•Well made flawless finish knobs without burrs or sharp edges, full aluminium knobs without any plastic inserts
•Dimension: 18mm(23/32") Outer diameter * 18mm(23/32") Height * 6.35mm(1/4") Innder diameter
•Package includes two flat-top knobs and an Allen wrench

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$9.99

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MECCANIXITY

MECCANIXITY Speed Control Knobs 6mm ID 2 Volume 2 Tone Top Hat Guitar Bell Knobs for ST/SQ Electric Guitar Plastic White with Black Characters 2Sets

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•This guitar control knob can replace the damaged, dirty, or old volume control knob, mainly used to adjust the sound output of the ST/SQ electric guitar.
•Spline shaft: 6mm / 0.24''; Base diameter: 26mm / 1.02''; Height: 13mm / 0.51''.
•Made of plastic material, it is durable and resistant to breaking or bending. The surface is smooth and won't scratch your hands.
•The 6mm round shaft can be pushed in easily, and the 360-degree knob is convenient for you to control the potentiometer.
•Please double-check the spline of your pot before ordering.

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$6.69

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Pyle

Pyle Home Wall Mount Volume Control Knob- Flush In-Wall Plate,Rotary Style Adjustment, 20-20kHz Freq. Response,Companion for Hi-Fi, Four-Pair Speaker Selector w/ Audio&Video Compatibility,White- PVC1

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Connector Type: Usb
•Included Components: 1 Pyle-Home Branded Product

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$22.99

$32.99

-30%

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Tecledsn

2 PCS Rear Radio Audio Volume Control Knob Dial Tuner, 22912547 Radio Repair Kit Replacement Button, Compatible with 07-14 Chevy GMC Buick

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•[High-quality material]: The radio knob replacement is made of high-quality ABS material, which has the characteristics of wear-resistant and durable, comfortable to feel, and can be used effectively for a long time
•[Replacement]: The radio repair kit replacement button 22912547. It is manufactured using factory data, with the same dimensions and specifications as the original OEM. You can directly replace the damaged or aged radio knob. Please make sure the part number in our listing is the same as your original one
•[Compatibility]: The 22912547 Car Rear Radio Volume Control Knobcompatible with Buick Enclave 2009-2013; with Cadillac Escalade 2007-2014, with Escalade EXT 2007-2012; with GMC Acadia 2009-2013, with Sierra 1500 2007-2013；with Yukon 2007-2014; with Chevy Avalanche 2007-2011, with Silverado 1500 2007-2013, with Tahoe 2007-2014, withTraverse 2009-2013, It is not suitable for Dodge Journey/ Toyota rav 4/1989 Camaro/2018 Kia forte/2006 Hyundai sonata other vehicles
•[Main function]: Replace damaged rear radio knob, easy to operate, effectively control your audio radio. It allows back seat passengers to easily control the audio without having to reach the front dashboard control
•[Easy to install and use]: The radio knob can be directly used to replace the original old or damaged radio knob, simple and easy to operate, no additional installation tools are required, directly remove the original knob and replace our radio knob replacement

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$5.98

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KGUSS

KGUSS Mini Active Volume Control Knob Volume Controller 3.5mm Audio Adjuster PC Speaker Amplifier Switcher,Volume Control Knob Speaker Audio Adjuster for Win10/8/7/Vista/XP/Mac KL

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•👍High Performance ▶️ This volume controller uses a step potentiometer (50K), and inside is a PCB integration board, which allows for fine adjustment. High fidelity wired transmission, no power supply required. Recommended for those who want intuitive and simple volume control without concern for sound quality!
•👍3.5mm Input and Ouput ▶️ You can connect players with 3.5mm output or RCA output. For example: Cell phone, computer, MP3, DVD, Nintendo Switch can be connected to a PC display. You can connect to amplifiers or active speakers with 3.5mm jack or RCA jack input. For example: power amps, DACs, headphones, active speakers.
•👍 Strong Construction ▶️ Build in aluminium CNC chassis, made of metal shell and ALPS rotating shaft，looks nice and durable. High quality shock-absorbing pad is used on the bottom of the volume controller to prevent slipping.
•👍 Plug and Play ▶️ No need to install any driver or software on your PC to drive this volume controller, it will work once you plugging on the device; The volume adjuster directly adjusts your Windows volume which won't cause distortion and noise.; If you use it with an OTG cable, it can also be used with mobile phones.
•👍 Wide Applications ▶️ The best volume controller for watching videos, playing games, and even various events, weddings, celebrations, conferences, shows, etc.

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$16.99

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NewYall

NewYall Radio Volume Adjustment Knob for Honda Accord 2008-2012 Crosstour 2010-2012

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•For Honda Accord 2-Door 2008-2013
•For Honda Crosstour 2010-2012

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$7.48

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ijuicy

ijuicy 2 PCS Car Volume Knob, Plastic Non-slip Texture Radio Control Knob, Personalized Modification Replacement OEM #22912547 Accessories, Compatible with Cadillac Chevrolet GMC (Black)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Lightweight Material: The car volume control knob is made of high-quality plastic, which is both lightweight and durable, reducing the overall weight and improving the convenience of use.
•Anti-slip Design: The product surface adopts anti-slip texture, which provides a good grip and ensures stability when adjusting the volume during driving. The knob design ensures sensitive feedback, and users can feel obvious changes when adjusting the volume.
•Compatibility: This radio control knob replacement part is 22912547, compatible with Cadillac Chevrolet GMC. It is recommended that you check the owner's manual or vehicle model before ordering to ensure suitability.
•What You Will Receive: After purchase, you will receive 2 car radio knobs to accurately control the volume of the radio, ensuring that the driver can control it easily. You only need to replace old or damaged knobs, no tools are required, and the entire installation process can be completed easily in just a few minutes.
•Easy to Operate: The knob design is ergonomic, which is convenient for the driver to quickly adjust the volume and improve driving safety. The product is easy and quick to install, without additional professional skills, and is easy to install and replace.

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$5.49

$5.99

-8%

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Vaydeer

Vaydeer Volume Control Knob with One-Click Mute Function and 3 Volume Control Modes, USB Volume Knob Multimedia Controller for Win 7/8/10/Mac, Gift for Festivals Loved Ones

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Wonderful usage experience：Rotate the Multimedia knob to adjust the volume.With one key mute function, just press the knob when you are listening to music, the music will be stopped and start playing if pressing the knob again.Ideal gift for festivals, music fans, geek and Youtubers.
•Sturdy and durable：The USB volume control knob is made of high quality metal shell and equipped with solid rotary shaft and removable USB cable, which makes this audio adjuster not only durable but also user friendly.
•Driver Free：This volume control knob supports Win10/8/7/Mac, once you insert it to your computer, it will begin to work. Plug and play, no driver required, you can directly adjust the volume by rotating the knob.
•Delicate and convenient：Easy to carry and use thanks to its mini exquisite design. Combined with aluminum alloy and awesome black appearance, the whole USB volume control knob looks more atmospheric and fashionable.
•Non-slip design：With heavy metal blocks placed inside the base as well as 4 anti-slip mats stick to the bottom , this volume controller is pretty steady. Not easy to move.

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$29.99

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DROK

DROK USB Volume Control Knob - Computer Speaker External Volume Control with 1-Key Mute Function, Programmable, Compatible for PC/Mac/Android

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【Programmable for PC】 Please see the video to learn more. Open a blank txt file, then short press the knob and connect to the USB port. Enter the Windows/Mac mode to programme key combination for this controller.
•Strong Construction: the USB volume control is made of metal shell and ALPS rotary shaft, equipped with breathing light and come with USB cable. With 1 key mute function, when you are listening to music, just press the knob, it will stop at once and back to music when you press again.
•This volume control knob supports Win10/8/7/Vista/XP/Mac, once you insert it to your computer, it can start to work; with OTG cable, it can also work for phone.(Note: some phones can't work, for replacing Android native sound control program , such as Samsung.)
•A great volume control tool for watching videos, playing games, even will be the best volume controller for activities, wedding, meeting, celebration and so on.
•Simple Operation: rotating the usb volume knob to turn up and down volume, press the knob to make it mute, press down the knob and turning to adjust volume more quickly; keep pressing the knob for 8s, it will enter night mode, breathing light will stay on.

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$34.99

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