Best products from r/CommercialAV
We found 24 comments on r/CommercialAV discussing the most recommended products. We ran sentiment analysis on each of these comments to determine how redditors feel about different products. We found 104 products and ranked them based on the amount of positive reactions they received. Here are the top 20.
1. CTS Certified Technology Specialist Exam Guide, Second Edition
- McGraw-Hill Osborne Media
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2. The Sound Reinforcement Handbook
- The book features information on both the audio theory involved and the practical applications explaining from microphones to loudspeakers.
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4. Logitech PTZ Pro 2 Camera – USB HD 1080P Video Camera for Conference Rooms
- Ideal for conference rooms, training environments, large events and other Professional video applications
- Delivers Brilliantly sharp image resolution, outstanding color reproduction, and exceptional Optical accuracy
- Enhanced pan/tilt and zoom motor performance make moving from preset to preset smoother. The wide field of view make it Easy to see everyone clearly
- Zoom wide or Zero in on close-ups to clearly view objects, whiteboard content, and other details
- Advanced Camera technology frees up bandwidth by processing video within the PTZ Camera, resulting in a smoother video stream in applications like Microsoft Skype for business
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5. Electricity for the Entertainment Electrician & Technician
- Used Book in Good Condition
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7. TCP/IP Illustrated, Volume 1: The Protocols (2nd Edition) (Addison-Wesley Professional Computing Series)
- Addison-Wesley Professional
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8. The Practice of System and Network Administration, Second Edition
- Addison-Wesley Professional
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9. Television Production Handbook (Wadsworth Series in Broadcast and Production)
- HADEN CHARLIE
- JAZZ
- INTERNATIONAL
- MUSIC
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10. Show Networks and Control Systems: Formerly "Control Systems for Live Entertainment"
12. A Guide to the Project Management Body of Knowledge (PMBOK® Guide)Fifth Edition
PMBOK 5th Edition
13. Digital Video and HD: Algorithms and Interfaces (The Morgan Kaufmann Series in Computer Graphics)
- C4 LED technology, impervious to shock with a 50,000 hour lifetime
- Borofloat glass lens, O ring sealed
- Tail cap push button provides one handed momentary or constant on
- 3 hours of continuous runtime to the 10 Percent output level
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14. WIMAXIT 10.1 inch HDMI VGA Full HD IPS 1920x1080 Resolution Monitor for PC,Camera,CCTV Surveillance,Game Console Display
- 10.1 inch IPS screen: 1920x1080p native resolutions,400nits brightness,800:1 contrast.Sharp color,wide viewing angels
- Ideal portable HDMI VGA Monitor for TV, PC,laptop,Raspberry Pi.Extend screen for game console/switch/ps4.Smart choice secondary screen for work and entertainment
- Built-in Speakers. Built-in 3.5mm stereo output. Audio in(only in VGA connections) Back vesa 75x75mm Vesa scren dimensio M3 0.5
- Package included:1X10.1 inch HDMI VGA monitors, 1XStand, 1X12V 2A DC adapter, 1XHDMI Cable
- We provide 1 year warranty on this items. Free replacement and return within 1year via send message to us
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15. ENVEL 3.5mm Jack Cable Headset Adapter Kit Mutual Convertors for Laptop,Mac,PS4,Smartphone,Xbox One,Tablet Earphone with Headphone/Microphone Simultaneously Y Splitter Audio 2 Female to 1 Male
#High Quality: Made of Copper,Lossless sound,Mutual Converters,two female 3.5mm plugs combo into One male 3.5mm plug,One audio port and one microphone port turn a 3.5mm combo headphone/microphone port[CTIA Standard].#High Compatibility: Headset not included,Aallows you to use a higher quality adapte...
16. Jabra Speak 410 Corded Speakerphone for Softphones – Easy Setup, Portable USB Speaker for Holding Meetings Anywhere with Outstanding Sound Quality
- Clearer conversations – The outstanding sound quality in the Jabra Speak 410 Speakerphone ensures everyone is heard during conference calls, making your meeting more efficiently. The 360-degree microphone pick up sound at all angles.
- Hold meetings anywhere – Take audio conferencing to a whole new level and turn any room into a conference room with this portable speaker. Use it at home, in the office or when traveling
- Easy setup – No IT required. Setup and use of this conference speaker are a breeze, just plug and dial-in. Compatible with all leading UC platforms.
- Slim, compact design – With a convenient carrying case and integrated cable management makes it ideal for use while on-the-go. Plus, the slim, compact design means you can bring this office speakerphone anywhere you are.
- USB connection - The Jabra Speak 410 has an integrated USB cable that can be easily and quickly connected to any available USB port on a PC or power-supplied hub.
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17. AmazonBasics USB 2.0 Extension Cable - A-Male to A-Female Adapter Cord - 9.8 Feet (3 Meters), Black
- IN THE BOX: (1) 9.8 foot USB 2.0 A-Male to A-Female high-speed extension cable
- EXTENDS YOUR USB CONNECTION: Ideal extending your connection with printers, cameras, mice, keyboards and other USB computer peripherals
- GOLD-PLATED CONNECTORS: Constructed with corrosion-resistant, gold-plated connectors for optimal signal clarity and shielding to minimize interference
- CRYSTAL CLEAR SIGNAL: Features shielding that provides protection against noise from electromagnetic and radio-frequency signals, keeping your signal clear with less loss of bandwidth for higher performance
- COMPATIBILITY: Typically, the Male A connector plugs into your computer and the Female A connects to the cable you need extended; check your device manuals to make sure this is the connector you need
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18. IDEAL 62-164 Amplifier Probe
- Works with any Tone Generator (62-160) to identify wires
- Volume control for increased sensitivity and adjustable to suit work environment
- Recessed ON/OFF button prevents battery drain
- Battery low indicator
- 9 volt battery included
- Works With Idi62160 Tone Generator To Identify Wires
- Volume Control For Increased Sensitivity
- Recessed On/Off Button Prevents Battery Drain
- Features A Low Battery Indicator
- Includes 9V Battery
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19. Ideal 158050 VDV II RJ-45 Remotes 1-12 Accessory Pack
- The package weight of the product is 0.45 pounds
- The package length of the product is 4.399999995512 inches
- The package width of the product is 3.199999996736 inches
- The package height of the product is 2.099999997858 inches
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20. Channel Master AP-RCA-6 RG6 Universal RCA Compression Connector Standard & Quad Coaxial Blue Band Universal Standard RG-6 Thru Quad Shield Coax Cable Plug Commercial, 50 Piece
- Works with standard shield through tri shield RG6 cables
- All brass construction
- Proprietary plating for superior corrosion resistance
- Dual compression rings provide 100% sealing protection against coaxial cable
- Bag quantity: 50
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Do you have the study guide? This is really the best resource to study for the exam, but CTS General is not that difficult. The hardest part of the exam was knowing which was the 'most' right answer.
This part frustrated me a little. Not enough to come close to not passing, but the wording of their questions and options for answers are not always what you would expect. Sometimes, depending on what industry you're in, the best practice differs, which leaves room for more than one right answer. They are looking for their definition of the answer, which you'll only find in the study guide or prep classes. There are some other process questions related to project management that are only in the study guide as well, but probably not enough to make you fail if you missed a few of them.
That being said, if you're solid on the practice exam, you should be alright. The General CTS exam just isn't that tough if you know your basics you should be able to pass. The study Guide (you can buy it on amazon - https://www.amazon.com/Certified-Technology-Specialist-Guide-Second/dp/0071807969/ref=sr_1_1?ie=UTF8&qid=1479329136&sr=8-1&keywords=cts+study+guide ) has a CD-ROM with a practice test that changes, unlike the InfoComm practice exam.
For CTS, I believe you are allowed 1 page of 'notes'? Bring along your Ohms law formulas if you need it, there's probably 5% on that alone. Spl/db calculations are good to know as well. Beyond that, it was MOSTLY common sense, at least enough to pass.
Good Luck! I got my CTS General and CTS-I back to back at InfoComm shows. For what it's worth, I DON'T recommend scheduling a CTS Exam at the Infocomm show in Vegas... That was no fun... Much better suited for Orlando where there's really not much else to do.. :P
Much thanks to everyone for sharing your ideas. As several people pointed out, the setup we currently have does indeed work. I am just curious if there is a more efficient way to accomplish the same goal without having to pass through multiple conversion devices. The PTZ camera setup sounds like a great way to go. Specifically, I am looking at the Logitech PTZ Pro 2. The price is not unreasonable, and it seems to match all my other criteria. Any opinions on this particular camera?
Not all of these are in our core training/ required knowledge, or related to our day to day functions as a university A/V department, but They are all available to my team for knowledge building and professional development. Additionally , and our job ladder includes Infocomm certifications, so the library is a little biased towards infocomm resources at the moment.
Books I use are
http://www.amazon.com/Master-Handbook-Acoustics-Alton-Everest/dp/0071603328)
just ordered digital video and hd
based on a recommendation in r/videoengineering
infocomm's audio and visual systems design, essentials of the av industry, av best practices, AV installation hand book
white papers/ online training from extron, JBL, Dalite, surgeX, bluejeanscable, and others. (out of the office and do not have the exact list and links with me
We have been using these at the office for development. You can find them under different brand names as well. Screen quality is really good, an IPS 1080p panel. They do have VESA mount and pretty decent speakers. They have an HDMI port and, IIRC, support CEC. Their build quality is ok, certainly not rugged though, but their price is super cheap IMHO. And they work with the Raspberry Pi.
If you are looking for digital signage software as well, check out Yodeck.
Here is the exact cable I have used before in the past. You want to make sure your gain stages are set correctly; Because the mic inputs on phones and tablets are pretty hot, and are designed to add gain passive mics. You'll more than likely have to turn the volume down going in to make sure your not clipping it..
I've read this book a couple times in the last year and can pass the chapter quizes added up at like 90%.
I work in higher ed and have been doing AV work for a few years, but don't get much exposure to the project management side of things. I feel like most of it is easy enough and I can deduce a lot of answers through process of elimination.
I'm hoping that the book I read is a decent enough representation of the real test.
I'm moving in a couple months and really want to get this knocked out to add on my resume before applying for new jobs.
Edit: I forgot to ask, how much experience did you have when you took the test?
Like /u/PhoenixAV said, just get a webcam (I have the same one, it's rock solid), you might need a USB extender (https://www.amazon.com/AmazonBasics-Extension-Cable-Male-Female/dp/B00NH11PEY/ this works fine, would not go much farther)
For sound, I'd highly recommend getting a simple Jabra Speak 410 https://www.amazon.com/Jabra-Speak-Speakerphone-Retail-Packaging/dp/B007SHJIO2/ It's got decent sound for voice, some mute, volume controls. Between that and the webcam, you can support 4 or 5 people on a call and look professional at the same time.
Good luck!
I have the Ideal VDV IInpro and love it. Does everything you mentioned and I love how I can tone specific pairs and even verify the pairs by shorting the pairs will change the tone.
kit
testers
Probe
Edit: Fixed links
Coaxial input from where? what device is sending the "coaxial" signal?
Coaxial is the type of cable, you can have an coaxial cable with RCA plugs at the end.
Its important to know where the coaxial cable comes from.
If its like an antenna or cable tv, you need a demodulator tuner to tune-in the signal and convert it to rca or hdmi, just search for RCA demodulator, or HDMI demodulator. You need to make sure the demodulator supports the kind of signal you are sending.
If you are just sending a composite signal like from a camera or dvd, and you have already a RF cable, you can just use these adapters.
The ideal is to crimp new connectors, like these ones, but they are expensive and need a special crimp tool.
Yamaha Sound Reinforcement Handbook: http://www.amazon.com/Sound-Reinforcement-Handbook-Gary-Davis/dp/0881889008
Shure has a bunch of great webinars online: http://www.shure.com/americas/support/training/materials
and Extron has a lot of stuff:
http://www.extron.com/technology/technology.aspx?techid=1&tabid=0&tab=training&s=th07
"CTS Certified Technology Specialist Exam Guide" would probably be a good resource for them, as well.
its the latest PDF from avixa thats free that contains pretty much everything you would need for passing the CTS.
The updated exam guide (physical book) can be found here:
https://www.amazon.com/Certified-Technology-Specialist-Guide-Second/dp/0071807969/ref=sr_1_1?ie=UTF8&qid=1507908911&sr=8-1&keywords=cts+prep
Yes it is, you can find more info about the CTS course here
http://www.infocomm.org/cps/rde/xchg/infocomm/hs.xsl/21952.htm
A Study guide if you think you need one
https://www.amazon.com/Certified-Technology-Specialist-Exam-Guide/dp/007173919X
With the study guide if you read it front to back over say 2-4 weeks and then challenge the test you should be able to pass, CTS is a recongnized certification and they also provide lots of info on the website for education in this field.