Welcome to The AV Helpdesk
Your Launchpad for AV Mastery
TheAVHelpdesk.com is the central hub for AV professionals looking to level up their gear, skills, and workflow. Whether you're on the jobsite, in the studio, or building your AV business, we connect you to the tools and training that matter most.
AV Superstore
Curated gear for real-world AV work—handpicked tools, accessories, and essentials that techs actually use. No fluff, just field-tested solutions.
AV Academy
Hands-on training from seasoned AV veterans. Learn the gear, master the workflow, and build confidence with step-by-step modules designed for techs at every level.
How-To Video Library
Quick tips, deep dives, and visual walkthroughs of common AV setups. From troubleshooting to pro tricks, we make the complex teachable.
DHAV Nashville
Need full-scale AV production? DHAV is our production company, delivering high-impact audio visual services for events of all sizes. With over 21 years of experience, DHAV brings your vision to life—from breakout rooms to general sessions—with precision, polish, and pro-level gear source.
AV Superstore
Curated gear for real-world AV work—handpicked tools, accessories, and essentials that techs actually use. No fluff, just field-tested solutions.
AV Academy
Hands-on training from seasoned AV veterans. Learn the gear, master the workflow, and build confidence with step-by-step modules designed for techs at every level.
How-To Video Library
Quick tips, deep dives, and visual walkthroughs of common AV setups. From troubleshooting to pro tricks, we make the complex teachable.
DHAV Nashville
Need full-scale AV production? DHAV is our production company, delivering high-impact audio visual services for events of all sizes. With over 21 years of experience, DHAV brings your vision to life—from breakout rooms to general sessions—with precision, polish, and pro-level gear source.
Must Have Products for AV Techs
Curated tools and accessories every AV tech should have.
Curated tools and accessories every AV tech should have.
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Multi-ToolGet It On AmazonMOSSY OAK Multitool, 21-in-1 Stainless Steel Pocket Knife with Screwdriver Sleeve |
Looking for more? Click Here
Disclosure: As an Amazon Associate, DHAV partners with select companies and may earn commissions from qualifying purchases made through links on this site.
DHAV Signal Lab
Need help trying to determine what screen and projector to use?
Wanna hear what those knobs on your mixer do to your audio?
How about seeing the difference between Chroma Key and Luma Key?
Try these cool tools
Wanna hear what those knobs on your mixer do to your audio?
How about seeing the difference between Chroma Key and Luma Key?
Try these cool tools
DHAV Signal Lab
EQ · 20Hz–20kHz
20501005001k5k10k20k
1000 Hz
0 dB
1.0
IN −60dB
IN 0dB
OUT 0dB
IN OUT GAIN REDUCTION: 0.0 dB
-24 dB
4:1
10 ms
250 ms
0 dB
IN −60dB
IN 0dB
OUT 0dB
IN OUT IDLE
-36 dB
60 dB
5 ms
150 ms
IN −60dB
IN 0dB
OUT 0dB
IN OUT RATIO LOCKED: 20:1 | ATTACK LOCKED: 3 ms
-6 dB
100 ms
DHAV Signal Lab
CHROMA KEY · COLOR-BASED REMOVAL
SOURCE
KEYED RESULT
35
Too low and the screen stays visible. Too high and it starts eating the spill shirt too, once you check that box.
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DHAV Signal Lab
PROJECTOR PLANNER · SPACE-FIRST
ft
ft
ft
AMBIENT LIGHT
LENS THROW RATIO SCREEN WIDTH LUMENS NEEDED FITS?
Throw ratios shown are common lens categories, not tied to one manufacturer — your actual rental lens may vary slightly. Screen bottom height and ceiling clearance are planning assumptions, adjust to match the room.
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Tips and Tricks
Pro Tips & Industry Hacks Quick insights, clever workarounds, and field-tested techniques to help AV techs work smarter, faster, and with fewer surprises
Equipment Videos
Gear Walkthroughs & Tutorials Hands-on video content that breaks down new equipment, showcases real-world use, and helps AV techs stay sharp with the latest tools.