QuietSound™ Music Practice Rooms

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We offer submittal packages for builders as well as professional installation.

When acoustic performance is a requirement, QuietSound enclosures are the answer.

Noise Barriers' technical support personnel and representatives have the experience necessary to assist you in the design, supply, and installation of your noise control solution. Submittal packages include drawings and easy to follow, step-by-step instructions to allow your personnel to install any modular system. We can also offer professional installation service or supervision of your crew.

QuietSound are the perfect solution for Music Practice Rooms, Recording Studios, Broadcast Facilities, Educational Study Centers, Voice Isolation Booths, and Edit Suites.

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Highlights Include:

  • Custom designed to meet your requirements.
  • Faster and more dependable performance than standard construction.
  • Designed to provide excellent in to out NIC and out to in NIC performance.
  • NIC values up to 70.
  • Exceptional interior room acoustics.
  • Unlimited size and shape
  • Easy and quick to install, move, or reconfigure
  • Standard components-custom solutions
  • Internal electrical system
  • Silenced HVAC system
  • No construction mess
  • Tax benefits

Features

  • Unlimited size, design and features
  • Interior/Exterior Finish: Durable Powder Coat Finish with choice of five standard colors, White – Cream – Ivory – Tan – Grey, or customer choice of over 188 special colors.
  • Floor: QuietFloor vibration isolated floor system (can be eliminated upon request) with carpet or tile options. Optional vibration isolated low profile rubber mat floor system.
  • Panel Construction: QuietMod 4” thick wall and ceiling panels with perforated interior walls. Class 1 per ASTM E84.
  • Door: 36” x 84” QuietSwing STC48 Cam-Lift Acoustical Door. Pull handle and low-profile door threshold included. Custom sizes and hardware are available upon request.
  • Electrical: Modular “Plug-and-Play” UL listed recessed 120v electrical service, 2 duplex outlets, 2 variable switches (lighting and ventilation), and 10’ grounded power connection. Multiple receptacles and longer lengths available upon request. No site wiring required.
  • Lighting: No heat, no noise LED lighting with dimmer switch. Light has very low power consumption, and a very long life.
  • Ventilation: QuietAir silenced ventilation (note: minimal ventilation is required with LED-no-heat light), adjustable air control.
  • Fabric Wrapped Acoustical Wall Treatment Optional.
  • Ventilation and/or Electrical can be modified to tie into host building utilities.
  • Optional – Modules may have empty conduit and backboxes, speaker enclosures, and microphone mounts to allow for upgrade of room to electronically-enhanced room without disassembly.
  • Optional 5 year warranty available.
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Acoustic Performance & Specifications

Performance Noise Reduction

Acoustical Performance Data
Sound Transmission Loss Data, dB

QuietMPR's are certified to be in compliance with all acoustic performance requirements. Typical field Noise Reduction(NIC) and laboratory Sound Transmission Loss(STC) ratings are as follows, and tested in accordance with ATSM E 413, ASTM E 596, and ASTM C 423.

Quiet SoundPanel System Sound Transmission Loss‐Wall/Ceiling Panels
Octave Band Center Frequency, Hz
125 250 500 1K 2K 4K STC
Panel Sound Transmission Loss Data dB
40 46 51 55 58 62 54

QuietSwing Door Sound Transmission Loss
Octave Band Center Frequency, Hz
125 250 500 1K 2K 4K STC
Panel Sound Transmission Loss Data dB
39 43 51 53 54 61 52

2" Thick Fabric Wrapped Wall Panel Sound Absorption Coefficients
Octave Band Center Frequency, Hz
125 250 500 1K 2K 4K NRC
Sound Absorption Coefficient
0.44 0.70 1.17 1.17 1.13 1.06 1.05

Please contact us for specific product specifications and descriptions. CAD drawings and configurations to meet special requirements are available upon request.

Quiet MPR’s are field tested after installation and certified to be in compliance with the Maximum Permissible Ambient Noise Levels per ANSI S3.1-1999 (2003) and OSHA 1983 Specifications.

Noise Reduction - Out to In
Octave Band Center Frequency, Hz
125 250 500 1K 2K 4K NIC
Quiet Sound Studio Noise Reduction dB
31 39 48 52 70 60 50
Noise Reduction - In to Out
Octave Band Center Frequency, Hz
125 250 500 1K 2K 4K NIC
Quiet Sound Studio Noise Reduction dB
34 36 51 55 56 60 50
Noise Reduction - Room to Room @ 1" Apart
Octave Band Center Frequency, Hz
125 250 500 1K 2K 4K NIC
Quiet Sound Studio Noise Reduction dB
36 66 82 58 71 78 58
Noise Reduction - Room to Room @ 4" Apart
Octave Band Center Frequency, Hz
125 250 500 1K 2K 4K NIC
Quiet Sound Studio Noise Reduction dB
46 64 84 75 72 76 69
Noise Reduction - Room to Room @ 12" Apart
Octave Band Center Frequency, Hz
125 250 500 1K 2K 4K NIC
Quiet Sound Studio Noise Reduction dB
48 62 84 78 72 78 70