The HumminGuru S-DUO introduces a new era of stylus care, combining ultrasonic cleaning and a digital pressure gauge in one compact, intelligent device. Designed specifically for turntable enthusiasts, it delivers deep, safe, and effortless cleaning in under a minute while ensuring optimal tracking force for the best possible playback performance.
Using 110kHz ultrasonic technology, the S-DUO produces microscopic cavitation bubbles that gently remove dust, grime, and hardened residue from even the most delicate stylus tips—without abrasion or risk of damage. A few drops of water are all that’s needed for a 20-second cleaning cycle, leaving the stylus pristine and extending its lifespan. For bonded diamond tips, the process is completely safe and free from adhesive damage.
On the other side, the integrated digital pressure gauge allows precise downforce measurement immediately after cleaning. Featuring a bi-directional LCD display and automatic zero calibration, it’s accurate, quick, and easy to use. Compact, lightweight, and portable, the HumminGuru S-DUO redefines vinyl maintenance—making stylus cleaning and setup faster, safer, and smarter than ever.



