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# A/V RoomService, Ltd.

The Science of Perfected Sound

## Sitemaps

- [XML Sitemap](https://avroomservice.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [EVP Paul UK](https://avroomservice.com/evp-paul-uk/) - For many years I have been trying all sorts of spikes, cones, rubber pads etc. under my audio equipment. At best this has been unpredictable but often quite expensive. I read about the EVP pads and decided to try the 4” EVPs under my Avantgarde speakers. The effect has been to increase the tunefulness (tone,
- [How Has Audio Evolved in the Last 30 Years?](https://hometheaterhifi.com/30th-anniversary/the-now/how-has-audio-evolved-in-the-last-30-years/#new_tab)
- [Industry News: RP22 Immersive Audio Guidelines v1.0](https://avroomservice.com/wp-content/uploads/2024/06/Widescreen-Review-March-April-2024-1.pdf#new_tab)
- [Designing a Music Mecca](https://avroomservice.com/wp-content/uploads/2024/05/Technology_Designer_Spring_2024_Music_Mecca-1-compressed.pdf#new_tab)
- [RP22 Immersive Audio Guidelines V1.0](https://hometheaterhifi.com/technical/technical-reviews/rp22-immersive-audio-guidelines-v1-0/#new_tab)
- [Critical Thinking in Audio (or the lack thereof)](https://positive-feedback.com/audio-discourse/critical-thinking-in-audio/#new_tab)
- [Most Audio Rooms are Lousy](https://www.tedpublications.com/fr/en/most-audio-rooms-are-lousy/#new_tab)
- [Coordinating Construction Trades to Optimize Noise Control](https://wearepmfc.com/community/pmfcatlas/topics/187296#new_tab)
- [Determing Room<br >Acoustics is a<br >Six-Step Process](https://hometheaterhifi.com/technical/technical-reviews/determining-room-acoustics-is-a-six-step-process/#new_tab)
- [Power Is No Longer So Simple](https://positive-feedback.com/audio-discourse/power-is-no-longer-so-simple/#new_tab)
- [Acoustics: Win The Battle Before It Begins Part 4](https://avroomservice.com/wp-content/uploads/2024/01/270_WSR-Win-The-Battle-pt4.pdf#new_tab)
- [Acoustics: Win The Battle Before It Begins Part 3](https://avroomservice.com/wp-content/uploads/2023/11/269_WSR-Win-the-Battle-Pt3.pdf#new_tab)
- [Acoustics: Win The Battle Before It Begins Part 2](https://avroomservice.com/wp-content/uploads/2023/11/267_WSR-Win-the-Battle-Pt2.pdf#new_tab)
- [Room Acoustics- Less Art Than Science](https://www.tedpublications.com/fr/en/room-acoustics-less-art-than-science/#new_tab)
- [Growing Concern with Audiophiles and Acoustics](https://positive-feedback.com/audio-discourse/audiophiles-and-acoustic/#new_tab)
- [Acoustics & Power:  The Foundation for Every System<br /><br />](https://www.toruspower.com/product-reviews/acoustics-power-the-foundation-for-every-system/#new_tab)
- [Case Study:<br />Acoustics and Power<br /><br />](https://avroomservice.com/wp-content/uploads/2023/07/Residential-Systems-July-2023.pdf#new_tab)
- [Contemplations On the Current State of High-End Audio Trade Shows](https://positive-feedback.com/audio-discourse/high-end-audio-trade-shows/#new_tab)
- [A Level Playing Field for Audio Playback](https://www.tedpublications.com/fr/index.php/en/a-level-playing-field-for-audio-playback/#new_tab)
- [Acoustics: Win The Battle Before It Begins Part 1](https://avroomservice.com/wp-content/uploads/2023/04/Acoustics-Win-the-Battle.pdf#new_tab)
- [Law Offices vs. Community Theater Noise Case Study](https://avroomservice.com/law-offices-vs-community-theater-noise-case-study/) - A/V RoomService Ltd. - Law Office vs. Community Theater Noise Case Study Scope: In this condensed case study of law office vs. community theater, A/V RoomService was requested to perform acoustic analysis for the purpose of defining noise transmission from the theater venue into the law office space as a result of complaints of noise
- [A/V RoomService “Acoustic Room System” (precursor to FRP)](https://avroomservice.com/a-v-roomservice-acoustic-room-system-precursor-to-frp/) - A/V RoomService “Acoustic Room System” (precursor to FRP) [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/ARS-Review-Eprint-The-Perfect-Vision-January-2003.pdf" title="ARS Review Eprint - The Perfect Vision - January 2003"]
- [A/V RoomService metu Review](https://avroomservice.com/a-v-roomservice-metu-review/) - A/V RoomService metu Review [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/134_metu_Reveiw.pdf"]
- [Noise Control For Home Theatres](https://avroomservice.com/noise-control-for-home-theatres/) - Noise Control For Home Theatres [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/136_Noise_Control_For_Home_Theatres_Alter.pdf"]
- [Sound Quality For Home Theatres](https://avroomservice.com/sound-quality-for-home-theatres/) - Sound Quality For Home Theatres [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/137_Sound_Qualtiy_For_Home_Theatres_Varney.pdf"]
- [It’s All In The Acoustic Details - Part I](https://avroomservice.com/its-all-in-the-acoustic-details-part-i/) - It’s All In The Acoustic Details - Part I [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/142_Acoustic_Details_pt1_Varney.pdf"]
- [It’s All In The Acoustic Details - Part II](https://avroomservice.com/its-all-in-the-acoustic-details-part-ii/) - It’s All In The Acoustic Details - Part II [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/144_Acoustic_Details_pt2_Varney.pdf"]
- [It’s All In The Acoustic Details - Part III: Bass Resonance](https://avroomservice.com/its-all-in-the-acoustic-details-part-iii-bass-resonance/) - It’s All In The Acoustic Details - Part III: Bass Resonance [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/145_Acoustic_Details_pt3_Varney.pdf"]
- [It’s All In The Acoustic Details - Part IV: Audio Imaging](https://avroomservice.com/its-all-in-the-acoustic-details-part-iv-audio-imaging/) - It’s All In The Acoustic Details – Part IV: Audio Imaging [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/146_Acoustic_Details_pt4_Varney.pdf"]
- [It’s All In The Acoustic Details - Part V: Audio Calibration](https://avroomservice.com/its-all-in-the-acoustic-details-part-v-audio-calibration/) - It’s All In The Acoustic Details – Part V: Audio Calibration [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/148_Acoustic_Details_pt4_Varney.pdf"]
- [The Golden Ear's Guide to Audio System Setup and Evaluation](https://avroomservice.com/the-golden-ears-guide-to-audio-system-setup-and-evaluation/) - The Golden Ear’s Guide to Audio System Setup and Evaluation [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/GEC-Book-Chapter.pdf" title="GEC Book Chapter"]
- [Tips & Tweeks of Proper Loudspeaker Placement](https://avroomservice.com/tips-tweeks-of-proper-loudspeaker-placement/) - Tips & Tweeks of Proper Loudspeaker Placement [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/CEPro_August_2012.pdf"]
- [Prioritizing Audio for Optimized Performance](https://avroomservice.com/prioritizing-audio-for-optimized-performance/) - Prioritizing Audio for Optimized Performance [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/178_Prioritizing_Audio_Varney.pdf"]
- [Understanding Noise and Vibration](https://avroomservice.com/understanding-noise-and-vibration/) - Understanding Noise and Vibration [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/179_Understanding_Noise_and_Vibration_Varney.pdf"]
- [Acoustics vs. Emotion](https://avroomservice.com/acoustic-vs-emotion/) - Acoustics vs. Emotion [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/182_Acoustics_vs_Emotion_Varney.pdf"]
- [Acoustics and Well-Being](https://avroomservice.com/acoustics-and-well-being/) - Acoustics and Well-Being [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/187_Acoustics_and_Well_Being_Varney.pdf"]
- [Top 15 Home Theater Design Mistakes](https://avroomservice.com/top-15-home-theater-design-mistakes/) - Top 15 Home Theater Design Mistakes [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/02/203_15_Design_Mistakes.pdf"]
- [Acoustics Introduction to the "Ultimate" Home Theater Experience](https://avroomservice.com/acoustics-introduction-to-the-ultimate-home-theater-experience/) - Acoustics Introduction to The "Ultimate" Home Theatre Experience [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/05/224_WSR_Varney-lowres1.pdf"]
- [Sound, Vibration and Perception](https://avroomservice.com/sound-vibration-and-perception/) - Sound - Vibration And Perception [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/05/225_WSR_Varney-lowres1.pdf"]
- [Psychoacoustics](https://avroomservice.com/psychoacoustics/) - Psychoacoustics' role in home theater [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/06/226_WSR_Varney-lowres.pdf"]
- [Small Room Acoustics](https://avroomservice.com/small-room-acoustics/) - Small Room Acoustics [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/07/227_WSR_Varney-lowres.pdf"]
- [Specifications- Meaningful and Meaningless](https://avroomservice.com/specifications-meaningful-and-meaningless/) - Specifications - Meaningful and Meaningless [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/08/228_Varney_Specifications-lowres.pdf"]
- [Acoustic Design Considerations part 1 of 3](https://avroomservice.com/acoustic-design-considerations-part-1-of-3/) - Acoustic Design Considerations part 1 of 3 [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/08/229-Varney.pdf"]
- [Acoustic Design Considerations part 2 of 3](https://avroomservice.com/acoustic-design-considerations-part-2-of-3/) - Acoustic Design Considerations part 2 of 3 [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/08/230-Varney.pdf"]
- [Acoustic Design Considerations part 3 of 3](https://avroomservice.com/acoustic-design-considerations-part-3-of-3/) - Acoustic Design Considerations part 3 of 3 [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/11/231_WSR_Varney-lowres.pdf"]
- [Physical and Electronic Audio Calibration part 1 - Basic Evaluation](https://avroomservice.com/physical-and-electronic-audio-calibration-part-1-basic-evaluation/) - Physical and Electronic Audio Calibration part 1 - Basic Evaluation [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2018/11/232_WSR_Varney-lowres.pdf"]
- [Audio Calibration Part II](https://avroomservice.com/audio-calibration-part-ii/) - Audio Calibration Part 2 of 2 [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2019/01/233_WSR_Varney-lowres.pdf"]
- [Good Vibrations (Part 1)](https://avroomservice.com/good-vibrations-part-1/) - Basic Principles of Unwanted Vibration – Part 2 of 2 [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2019/08/AXAug2019-GoodVibrations.pdf"]
- [Good Vibrations (Part 2)](https://avroomservice.com/good-vibrations-part-2/) - Basic Principles of Unwanted Vibration - Part 2 of 2 [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2019/09/AXSep2019-GoodVibrationsP2.pdf"]
- [Design, Installation And Calibration of A High-Performing Home Cinema](https://avroomservice.com/design-installation-and-calibration-of-a-high-performing-home-cinema/) - Design, Installation And Calibration of A High-Performing Home Cinema [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2019/09/243_WSR_Varney-lowres.pdf"]
- [Easy Acoustic Control](https://avroomservice.com/easy-acoustic-control/) - Easy Acoustic Control [pdf-embedder url="http://avroomservice.com/wp-content/uploads/2020/03/WSR_248_Varney-lowres-1.pdf" title="WSR_248_Varney-lowres"]
- [Common Home Theatre Pitfalls To Avoid](https://avroomservice.com/common-home-theatre-pitfalls-to-avoid/) - Common Home Theatre Pitfalls To Avoid [pdf-embedder url="https://avroomservice.com/wp-content/uploads/2021/12/WSR_257_Varney-lowres.pdf"]
- [How Solid Is Your Audio Systems Foundation?](https://avroomservice.com/how-solid/) - How Solid Is Your Audio Systems Foundation? [pdf-embedder url="https://avroomservice.com/wp-content/uploads/2022/01/WSR_258_Varney-lowres.pdf"]
- [Measurement Beyond The Atomic Level](https://avroomservice.com/measurement-beyond-the-atomic-level/) - Measurement Beyond The Atomic Level [pdf-embedder url="https://avroomservice.com/wp-content/uploads/2022/07/STRP_4508_NWAA.pdf"]
- [Testimonial - Robert Harley](https://avroomservice.com/testimonial-robert-harley/) - Thanks again for all your efforts. It’s thrilling to have a room that sounds the way mine does now Robert Harley The Absolute Sound, Editor-in-Chief of The Absolute Sound, audio author and reviewer
- [Testimonial - Eli Blatt](https://avroomservice.com/6850/) - Norman, I just wanted to tell you how happy I am. I have to tell you, it’s unbelievable! I don’t know how I was listening before? It can’t compare. It’s just fantastic! It sounds unbelievable. I want to thank you very, very much. Eli Blatt
- [Testimonial - Bob Katz](https://avroomservice.com/testimonial-bob-katz/) - Norman is the real deal. Everything he designs is based on science, there’s no voodoo here, and this science has served to truly improve my sound. Bob Katz Digital Domain, Matering Engineer- 3 time Grammy winner
- [Studio & Knowledge Magazine Interview Part 1](https://www.studioknowmag.com/norman-varney-interview-part-1#new_tab) - Studio Knowledge Magazine Norman Varney Interview Part 1: "There are still things we can hear that we can’t measure..." Click to go read article on to Studio Knowledge Website
- [Real World Sound Experiences](https://avroomservice.com/real-world-sound-experiences/) - While working at the Owens Corning Science & Technology Center, I observed the emotional impact and amazing physical responses people have to room acoustics. Allow me to share some of these experiences. In what is called the Air Lab, which is an extremely large room where heating, ventilation and air conditioning tests are conducted, we
- [How Important Are Doors In Home Cinema Design?](https://avroomservice.com/how-important-are-doors-in-home-cinema-design/) - Your client has requested that their new home theater not disturb the rest of their household during viewing. The walls to the theater are designed to achieve an impressive STC performance rating of 65. The entrance door to the theater is a solid core wood door with full perimeter gasketing. Everything should be great, but
- [The Great Home Theatre Swindle](https://avroomservice.com/the-great-home-theatre-swindle/) - Passionate audio visual professionals are becoming scarce and potential buyers are missing out on the magic available from their movie and music systems.
- [Studio & Knowledge Magazine Interview Part 2](https://www.studioknowmag.com/norman-varney-interview-part-2#new_tab) - Studio Knowledge Magazine Norman Varney Interview Part 2: "The ignorance of acoustics is still the biggest problem around the quest for good sound quality...." Click to read article on Studio Knowledge Website
- [Bass is Always a Problem](https://positive-feedback.com/audio-discourse/bass-is-always-a-problem/#new_tab)
- [Interview with a trailblazer: Norm Varney, Acoustics, Pt 2](https://www.pmamedia.org/en/home/interview-with-an-audio-trailblazer-norman-varney-on-room-acoustics-pt-2#new_tab)
- [Interview with a trailblazer: Norm Varney, Acoustics, Pt 1](https://www.pmamedia.org/en/home/interview-with-an-audio-trailblazer-norman-varney-on-room-acoustics-pt-1#new_tab)
- [A Fair Audio Playing Field](https://positive-feedback.com/audio-discourse/a-fair-audio-playing-field/#new_tab)
- [Acoustics and Critical Listening](https://positive-feedback.com/audio-discourse/acoustics-and-critical-listening/#new_tab)
- [Diffusion Confusion](https://positive-feedback.com/audio-discourse/diffusion-confusion/#new_tab)
- [Room Acoustics - More Science than Art](https://positive-feedback.com/audio-discourse/room-acoustics/#new_tab)
- [Ten Misconceptions about Loudspeaker Spikes](https://positive-feedback.com/audio-discourse/speaker-spike-misconceptions/#new_tab)
- [Experienced Listening](https://positive-feedback.com/audio-discourse/experienced-listening/#new_tab)
- [Acoustic Diffusion Research](https://audioxpress.com/article/r-d-stories-acoustic-diffusion-research#new_tab)

## Pages

- [AVRS Home](https://avroomservice.com/) - Discover the innovation and expertise behind AV RoomService. Explore cutting-edge solutions, and the dedicated team shaping seamless audiovisual experiences.
- [About Us](https://avroomservice.com/about/) - Meet the driving force behind AV RoomService. Explore our story, values, and the passionate team shaping our mission.
- [EVP Calculator](https://avroomservice.com/evp-calculator/) - Use this tool to calculate how which EVP version to use and how many given the weight of your equipment.
- [Case Studies](https://avroomservice.com/case-studies/) - Case StudiesCinema Acoustic Upgrade High-end Cinema ExtensionHigh-end Showroom Acoustic Re-designHome Recording Studio Law Office vs Community Theater Noise Resonating Cinema Seats House Of Worship (click on any Case Study)Cinema Acoustic UpgradeProblem In this study of a home theater, with high-end two channel listening being a priority, we were asked to optimize the existing room for the
- [Brands](https://avroomservice.com/brands/) - A list of the great brands that we carry.
- [RoomDamp2 constrained-layer damping compound](https://avroomservice.com/roomdamp2/) - RoomDamp2Constrained-layer damping compound Primarily used to control noise from being transmitted to or from adjacent spaces, RoomDamp2 also offers huge sound quality characteristics. Sold in five gallon pails, it is easily applied with a low-nap paint roller to the back-side of a second layer of sheathing for a wall, floor and/or ceiling. Typical wall, floor and ceiling construction
- [Internal Chassis Damping Strips](https://avroomservice.com/internal-chassis-damping-strips/) - Internal Chassis Damping StripsAs AV RoomService continues to address unwanted vibrations starting from large for structural (RoomDamp2), down to medium for equipment (EVP and CVP), we are now down to smaller chassis resonances. Many equipment chassis ring, buzz and/or rattle. Chassis ringing can be especially perceptual. A light rap of a pencil eraser tip on
- [FRP Frequency Response Panels](https://avroomservice.com/frp/) - See FRP Installation PhotosSuperior Performance, Design & FlexibilityFrequency Response Panel System Target and treat the specific acoustic needs relative to the room’s optimal time, energy and frequency response. Controls:Room modesFirst order reflectionsReverberation timesFlutter echoAll in a linear, tunable fashion.Effective down to 63 Hz. within only 2.5″ of depth! Fitted on-site by professional installers.Made in USA
- [CVP Cable Vibration Protectors](https://avroomservice.com/cvp/) - Preventing vibrations from entering audio cables and disturbing the signal has become a popular tweak. Understandably, some cables are more microphonic than others, some surfaces will vibrate more than others, some cables are more susceptible to EMI/RFI interference, and some cable configurations and environments will be more prone than others. Still, all systems can benefit
- [ESD Ground Mat](https://avroomservice.com/esd-ground-mat/) - ESD Grounding MatsDry air means static electricity. This can be annoying and even damaging to electronics if you don’t discharge yourself before touching your audio equipment. Getting into the habit of touching a grounding mat first does the trick. This practice is highly recommended when your environment is less than 50% relative humidity. After writing
- [PolyFlex Diffusers](https://avroomservice.com/diffusers/) - The PolyFlex diffusers are very effective at dispersing sound. They offer wider frequency bandwidth and smoother and wider off axis scattering.
- [AVRS Privacy Policy](https://avroomservice.com/avrs-privacy-policy/) - [data-custom-class='body'], [data-custom-class='body'] * { background: transparent !important; } [data-custom-class='title'], [data-custom-class='title'] * { font-family: Arial !important; font-size: 26px !important; color: #000000 !important; } [data-custom-class='subtitle'], [data-custom-class='subtitle'] * { font-family: Arial !important; color: #595959 !important; font-size: 14px !important; } [data-custom-class='heading_1'], [data-custom-class='heading_1'] * { font-family: Arial !important; font-size: 19px !important; color: #000000 !important; } [data-custom-class='heading_2'], [data-custom-class='heading_2'] * { font-family:
- [Store](https://avroomservice.com/store/) - Order products from A/V RoomService using our online store.
- [Store EVP](https://avroomservice.com/store-evp/) - Improve the sound quality of your audio system by floating your equipment on EVPs.Remove noise to adjacent spaces by floating your speakers, guitar or bass cabinets, etc.
- [EVP Equipment Vibration Protectors](https://avroomservice.com/evp-2/) - EVPs – the most effective, easiest and least expensive means of controlling unwanted vibrations.
- [Insider Signup](https://avroomservice.com/insider-signup/) - Why become an AVRS Insider?You will enjoy these benefits:News and eventsFirst access to new productsPreliminary discounts on new productsDiscounts on B-stock productsBe notified when new articles and videos are publishedInside audio playback tipsAVRS Insider Sign Up #mc_embed_signup{background:#fff; clear:left; font:14px Helvetica,Arial,sans-serif; width:600px;} /* Add your own Mailchimp form style overrides in your site stylesheet or in
- [Dealers](https://avroomservice.com/dealers/) - Dealers and DistributorsUS DealersCaliforniaThe Audiophile Zone (Los Osos)Gary Katayama sales@audiophilezone.comaudiophilezone.comFloridaBlending Wave (Davie)Elliot Goldman elliot@bendingwaveusa.combendingwaveusa.comNew HampshireFidelis AVWalter Swanbon 460 Amherst St.Nasua, NH 03063603-880-4434www.fidelisav.comNew YorkDreamscapes AVJohn Cayanne Central/Upstate NY510-999-1275 www.dreamscapesav.comNew JerseyThe Audio LegacyBoris Meltsner 216 Rout 206, Suite 15Hillsborough, NJ 08844 908-874-3799 www.theaudiolegacy.comOhioGenesis Audio (Gahanna)Don Schmidtdon@genesisaudio.com genesisaudio.comTexasLimpia Audio (Beaumont) Don Penland limpiasound@gmail.com Facebook pageBelieve High Fidelity, Ltd.
- [Product Testing](https://avroomservice.com/product-testing/) - Photos of some of the product testing work we have performed for clients.
- [Shell Construction](https://avroomservice.com/shell-construction/) - Photos of some of the shell construction we have done for our clients.
- [FRP Installation](https://avroomservice.com/frp-installation/) - Photos of some of the FRP work we have performed for our clients.
- [EVP_calc_embed](https://avroomservice.com/evp_calc_embed/) - .calculator { border-collapse:collapse; padding:5px; } .calculator th { border:1px solid #C0C0C0; padding:5px; background: #356B9F; color: #fff; text-align: center; width: 120px; font-weight: 400; } .calculator td { border:1px solid #C0C0C0; padding:5px; text-align: center; } .default { color:white; background-color: white; } .button { background-color: #356B9F; border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display:
- [Voicing](https://avroomservice.com/voicing/) - Photos of some of the voicing servers we have performed for our clients.
- [EVP Gallery](https://avroomservice.com/evp-gallery/) - Photos of some of the work we have performed for our clients.
- [Articles](https://avroomservice.com/articles/) - Articles written by AV Roomservice
- [Services](https://avroomservice.com/services/) - A short summary of some of the services we perform.
- [Years Before](https://avroomservice.com/years-before/) - The Years BeforeMy Lineage:My father, Frank Varney, was was an electrical engineer. He graduated from Cal Berkeley with a BSEE at age 19 and had already begun working for North American Aviation (later to become North American Rockwell, and finally Rockwell International) in Los Angeles, CA. At age 22 he was called to transfer as
- [EVP Selection](https://avroomservice.com/evp-selection/) - This page contains the information you need to select the right EVPs for your job.
- [Store Damping Strips and Grounding Mats](https://avroomservice.com/store-damping-strips/) - Chassis Damping &Grounding Mats Internal Chassis Damping StripsOperational in temperatures ranging from freezing to 175°F/80°C. Withstands UV and moisture. Made in USA Installation is easy:Avoid covering ventilation openings.Apply on a slight diagonal to the chassis edge.Cover as much as needed or possible.Wearing protective gloves, remove paper backing and apply like a sticker on one end
- [Jobs](https://avroomservice.com/jobs/) - Photos of some of the work we have performed for our clients.
- [A/V Tips](https://avroomservice.com/a-v-tips/) - Some advice you might find helpful.
- [Videos](https://avroomservice.com/videos/) - Video advice
- [Store PolyFlex](https://avroomservice.com/store-polyflex/) - PolyFlex Diffusers are 1D diffusers that scatter either horizontally or vertically, depending on orientation.
- [Contact Us](https://avroomservice.com/contact/) - Email us with any questions you may have. We would be happy to help.
- [Store CVP](https://avroomservice.com/store-cvp/) - CVPs - Prevent floor induced vibrations from disturbing signal integrity. Prevent electrical static potential from being generated when cables are elevated off the floor.
- [Glossary-2](https://avroomservice.com/glossary-2/) - GlossaryDefinitions of Commonly Used TermsThis is a glossary of audio/visual terms mainly relating to sciences. It does not incorporate many terms relating to technologies. Absorption: In acoustics, the changing of sound energy to heat.Absolute pitch: The rare ability of an individual to identify a particular pitch as a particular note. For example, a person who has absolute
- [Terms of Service](https://avroomservice.com/terms-of-service/) - Terms of ServiceWarranty/Limitations of Liability: A/V RoomService, Ltd. warrants that this product shall perform as presented when used as directed. If this product is proven defective, the exclusive remedy shall be to refund the purchase price of or to replace the defective product. A/V RoomService, Ltd. shall not otherwise be liable for injury, loss or
- [Testimonials](https://avroomservice.com/testimonials/) - Feedback from our customers
- [Glossary](https://avroomservice.com/glossary/) - A glossary of terms

## Categories

- [Uncategorized](https://avroomservice.com/category/uncategorized/)
- [Widescreen Review](https://avroomservice.com/category/widescreen-review/)
- [My Posts](https://avroomservice.com/category/blog-posts/)
- [The Perfect Vision](https://avroomservice.com/category/the-perfect-vision/)
- [The Absolute Sound](https://avroomservice.com/category/the-absolute-sound/)
- [CE Pro](https://avroomservice.com/category/ce-pro/)
- [Custom Installer](https://avroomservice.com/category/custom-installer/)
- [Architecture](https://avroomservice.com/category/architecture/)
- [EVP](https://avroomservice.com/category/evp/)
- [Testimonial](https://avroomservice.com/category/testimonial/)
- [Article](https://avroomservice.com/category/article/)
- [Case Study](https://avroomservice.com/category/case-study/)

## Tags

- [Psychoacoustics](https://avroomservice.com/tag/psychoacoustics/)
- [home theater acoustics](https://avroomservice.com/tag/home-theater-acoustics/)
- [Acoustics](https://avroomservice.com/tag/acoustics/)
- [home theater](https://avroomservice.com/tag/home-theater/)
- [noise control](https://avroomservice.com/tag/noise-control/)
- [sound quality](https://avroomservice.com/tag/sound-quality/)
- [isolation](https://avroomservice.com/tag/isolation/)
- [acoustic treatments](https://avroomservice.com/tag/acoustic-treatments/)
- [small room acoustics](https://avroomservice.com/tag/small-room-acoustics/)
- [audio calibration](https://avroomservice.com/tag/audio-calibration/)
- [home theatre](https://avroomservice.com/tag/home-theatre/)