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  1D Diffusion
Diffractal: Nested fractal diffusor offers the widest bandwidth DiffusorBlox: The only acoustical CMU offering broadbandwidth diffusion, absorption and isolation FlutterFree: The first sound diffusing hardwood molding plank FlutterFree_T: The next generation flutter control plank with extended bandwidth Formedffusor: The original molded single plane QRD diffusor Modffusor 875: The first modulated optimized diffusor offering the highest diffusion performance QRD 734: The first general purpose QRD diffusor introduced in 1983 Waveform Monoradial: Single curvature acoustical clouds & canopies in a wood veneer, laminate or painted finish Waveform spline gypsum: The first curve optimized, one dimensional, spline sound diffuser Waveform Spline Wood: The first curve optimized one dimensional spline sound diffuser Waveform Gaussian Wood: The first curve optimized one dimensional wood gaussian sound diffuser
 
  2D Diffusion
BAD Panel: The first digital, flat, binary amplitude sound diffusor FRG Omniffusor: The first molded FRG two dimensional sound diffusor Golden Pyramid: GRG molded pyramid based on golden mean Harmonix G: The first molded FRG two dimensional optimized bicubic sound diffusor Harmonix K: The first thermoformed two dimensional optimized bicubic sound diffusor Omniffusor: The first wooden, two dimensional QRD sound diffuser Waveform Bicubic: The first curve optimized two dimensional, gypsum, bicubic sound diffusor
   
 Absorption
Abffusor: The first absorption phase grating sound diffusor Absorbor: Traditional fabric wrapped fiberglass sound absorbor Modex Broadband: The first full spectrum metal plate resonator absorber Clearsorber Deamp: The first fiber-free, light-transmitting, microslotted panel absorber Clearsorber Foil: The only fiber-free, light-transmitting, microperforated absorbing foil Modex Module: The first diaphragmatic low frequency membrane absorber Modex Plate: The first low frequency metal plate resonator absorber Topakustik: The world's leading parallel grooved absorptive wood panel and plank system Topperfo: The world's leading perforated and microperforated absorptive wood panel and plank system
  
  Variable
Biffusor: The first general purpose variable QRD/Abffusor Triffusor: A rotatable reflector/QRD/Absorbor providing variable acoustics VariScreen: The first free-standing variable acoustics screen offering absorption, diffsorption and bass control
   
  Performance
VAMPS: The first variable acoustics modular performance rollable shell
   
  Software
CATT Acoustic: The room acoustics prediction and auralization software CHAOS: This proprietary shape optimization program combines boundary element and multi-dimensional optimization techniques
   
  Floor Isolation
CDM-ISO-DPM: A roll out floor isolation system utilizing a polyester mat and DPS strip and a wide range of elastomers CDM-ISO-LAT: A floor isolation system using steel extrusions and elastomer pads CDM-ISO-FLOAT: A prefabricated modular floor isolator alternative to jack up mounts CDM-ISO-MONT: A jack up floor isolation system using elastomers or springs CDM-ISO-MAT: A roll out resilient surface mat underlayment used with concrete or wood floors CDM-ISO-STRIP: A resilient elastomer strip used to decouple structural elements
 
  Wall Isolation
CDM-ISO-QRW: A new resilient drywall isolation clip specially designed for walls CDM-ISO-WH1: A resilient wall sway brace tie for decoupling walls CDM-ISO-WH3: A resilient wall sway brace tie for decoupling walls CDM-ISO-FIX: A system to decouple plasterboard studwalls
 
  Ceiling Isolation
CDM-ISO-PHR/PHS: Resilient spring and elastomer wall and ceiling hangers CDM-ISO-PSJ/PRJ: Resilient elastomer and spring hangers offering the greatest ceiling height CDM-ISO-QRC: A dedicated resilient clip for decoupling drywall ceilings
 
  Base Building Isolation
CDM-ISO-SEB: Resilient elastomer base building isolator pads CDM-ISO-CAS BOX: Precompressed resilient base building elastomer box CDM-ISO-CHR: Spring base buliding isolators CDM-ISO-CHR BOX: Precompressed spring base building isolator box
  Technical Data
CDM-ELASTOMERS: Technical data for all CDM natural rubbers, polyurethane, cork rubber and foam elastomers CDM-SPRINGS: Technical data for all CDM springs
   
Copyright 2000, RPG Diffusor Systems, Inc.
651-C Commerce Drive, Upper Marlboro, MD, 20774, Phone: 301-249-0044, Fax: 301-249-3912, E-mail: info@rpginc.com