Aug 10, 2026

Turntable Isolation Feet:How to Stop Vibration from Ruining Your Sound

Turntables are mechanical instruments. They read physical vibrations — the stylus moving in a groove — and convert them to audio signal. Which means any other vibration that reaches the platter becomes part of the signal: bass from your speakers, footsteps on a hardwood floor, the spin of an HVAC fan, the resonance of a shelf.

Turntable isolation feet solve this. They sit between your turntable and the surface it rests on, absorbing and dissipating vibrations before they reach the bearing and stylus.

What Vibration Actually Does to Your Sound

Low-frequency rumble: Bass frequencies from speakers couple into the floor, shelf, or furniture and feed back into the platter, creating a noise floor that muddies bass definition.

Acoustic feedback: At higher volumes, sound waves from your speakers can physically move the stylus in the groove, creating a feedback loop.

Skipping and mistracking: Impact vibrations from footsteps, doors closing, or any sharp mechanical shock.

Even if you can't identify these as distinct problems, they're degrading your signal-to-noise ratio. Isolation feet clean this up.

How Isolation Feet Work

Damping: Viscoelastic materials like sorbothane absorb vibration energy and convert it to heat. The energy enters the material, gets dissipated, and doesn't pass through to the turntable.

Decoupling: Compliant materials allow the turntable to move independently from the surface below — so when the shelf vibrates, the turntable doesn't follow.

The best isolation systems combine both. Hudson Hi-Fi's products use sorbothane-based materials specifically because sorbothane provides both mechanisms across a wide frequency range.

Hudson Hi-Fi Sound Isolation Range

IsoBlock Silicone Isolation Feet (4-Pack): Sorbothane-core pads that combine damping and decoupling. Placed under the turntable's existing feet, they add isolation without changing the form factor. The most accessible entry point.

Setup Is Simple

Position one foot under each corner of the turntable base. For three-point contact designs, use three feet. For four-point, use four.

After installation, verify the turntable is still level. Sorbothane materials compress under load, so check again after the feet have settled for 10-15 minutes.