Motion Simulator Noise Guide: Can You Run a Motion Rig in a Flat?

You want motion on your sim rig. You also live in a flat, a terraced house, or anywhere with shared walls and neighbours who did not sign up for your midnight Nordschleife sessions. The question is not whether motion platforms make noise. They do. The question is how much, and whether there are systems quiet enough to run without a noise complaint.

We stock motion platforms from five different manufacturers. They all produce different levels of noise. This guide gives you the honest breakdown so you can choose the right system for your living situation.

Where Does the Noise Come From?

Motion platform noise comes from two sources: mechanical noise from the actuators themselves, and vibration transfer through the floor.

Mechanical noise is the sound the motors make as they move the platform. Some actuators use gearboxes that produce audible clicking and whirring. Others use direct-drive linear actuators that are almost silent. The type of actuator is the single biggest factor in how loud a motion platform is.

Vibration transfer is the bigger problem in flats and shared buildings. When an actuator pushes against the floor, the vibration travels through the structure. Your neighbour below you does not hear the motor. They feel the vibration through their ceiling. This is harder to solve because it depends on your building construction, not just the platform itself.

How Loud Are Different Motion Platforms?

DOF Reality (Moderate Noise)

DOF Reality platforms use standard motors with mechanical drive systems. They produce moderate noise that is audible in the room without headphones. The sound is a consistent mechanical hum with some clicking during direction changes. It is not loud enough to be heard through walls in most situations, but it is noticeable in the room.

The R variants (H3R, H4R, H6R) include reducer gearboxes for smoother slow-speed motion. These gearboxes add a slight additional mechanical noise but smooth out the motion significantly for flight simulation use.

Floor vibration from DOF Reality platforms is moderate. The actuators push against the platform base which transfers force into whatever surface the platform sits on. A rubber isolation mat underneath helps considerably.

ProSimu (Ultra-Quiet)

ProSimu platforms are the quietest motion systems we stock. The PRS200 and PRS50 actuators are direct-drive linear actuators that never contact the floor during motion. The actuator stroke happens entirely above the mounting point, meaning no vibration is pushed downward into the floor.

In practice, a ProSimu T1000 3M running at full speed is quieter than most direct-drive wheelbases. You can comfortably run it at night in a flat without disturbing neighbours. The ProSimu Motion Seat is even quieter because it moves less mass.

If noise is your primary concern and you live in a shared building, ProSimu is the recommendation. The P3MP and P5MP platform versions mount underneath your existing rig and maintain the same ultra-quiet operation.

SIMRIG (Low Noise)

SIMRIG actuator systems fall between DOF Reality and ProSimu on the noise scale. The industrial-grade motors produce low noise during operation. Not silent like ProSimu, but significantly quieter than DOF Reality.

The SIMRIG SR2 bolts directly to your existing aluminium profile rig. The actuators push against the rig frame, not the floor, which reduces floor vibration compared to full-platform systems. For existing rig owners who want motion with minimal noise impact, the SR2 is a strong option.

Qubic System (Low Noise)

Qubic System uses industrial linear actuators designed for precision and longevity. The QS-210 and QS-220 are notably quiet in operation. Multiple reviews describe the QS-210 as "whisper-quiet" during racing. The industrial build quality means less rattle and mechanical play, which directly reduces noise.

Practical Tips for Reducing Motion Platform Noise

Rubber isolation mat. Place a thick rubber gym mat or anti-vibration mat underneath the entire platform footprint. This is the single most effective thing you can do to reduce floor vibration transfer. Costs £30 to £50 and makes a genuine difference.

Carpet helps, rubber is better. Carpet dampens some vibration but is not as effective as dense rubber at stopping low-frequency transfer. If you are on a hard floor (wood, laminate, tile), a rubber mat is essential.

Avoid mounting against shared walls. Position the platform away from walls you share with neighbours. Vibration transfers through structural contact points.

Check the rig itself. A stiff, well-built aluminium profile rig is actually quieter than a cheap rig because it does not rattle. Loose bolts, flexible joints, and thin steel create more noise than the actuators themselves. Tighten everything and check regularly.

Dial it back at night. Most motion software lets you reduce travel and intensity. Running at 70 percent travel at night gives you 90 percent of the experience at significantly less noise and vibration.

Noise Comparison Summary

Quietest: ProSimu (actuators never touch floor, direct-drive, silent operation)

Low noise: SIMRIG and Qubic System (industrial actuators, minimal mechanical noise)

Moderate noise: DOF Reality (standard motors, audible without headphones, manageable with isolation)

Which Should You Buy for a Flat or Terraced House?

If you live in a flat with neighbours below: ProSimu Motion Seat (£2,895) or ProSimu P3MP (£4,295). The actuators physically cannot transfer vibration downward. Pair with a rubber mat and you are covered.

If you live in a terraced house with shared walls: SIMRIG SR2 (£3,725) on your existing rig with a rubber mat. Low noise, no platform to transmit floor vibration, and native VR motion compensation.

If you have a detached house or a garage: Any platform works. DOF Reality offers the best value per DOF in this situation because noise is less of a constraint. The H3 at £2,985 is the go-to starting point.

Not sure which platform suits your space? Try our free Platform Finder for a personalised recommendation.

Frequently Asked Questions

Can I use a motion simulator in an upstairs flat?

Yes, if you choose the right system. ProSimu platforms are designed for this exact situation. The actuators never contact the floor during motion, so vibration transfer to downstairs neighbours is minimal. Add a rubber isolation mat and you can run sessions at night without issues.

Are motion platforms louder than a direct-drive wheelbase?

It depends on the platform. ProSimu and Qubic actuators are quieter than most direct-drive wheelbases. DOF Reality platforms are louder than a typical wheelbase but not by a huge margin. The bigger noise concern is always vibration transfer, not airborne sound.

Do I need to soundproof my room for a motion platform?

No. A rubber isolation mat underneath the platform handles 80 percent of the noise issue. Full soundproofing is overkill for home sim racing. Tighten your rig bolts, add the mat, and avoid running at full intensity at midnight. That covers it.

What is the quietest motion platform you sell?

The ProSimu Motion Seat at £2,895 is the quietest. For a full 3DOF platform, the ProSimu T1000 3M from £4,795 offers ultra-quiet operation across three axes with traction loss.

Will a motion platform damage my floor?

Not if you use a mat underneath. The platform base is flat and distributes weight evenly. A rubber mat protects the floor surface and reduces vibration. Most motion platforms weigh 40 to 80kg unloaded, which is less than a heavy desk and chair.