AV Tools & Guides
Planning your setup? Start here. Whether you're a homeowner or a pro, we've got the right tool.
For Homeowners
Step-by-step guides that walk you through the decision. No jargon.
What Size TV Should I Get?
Answer a few questions about your room and we'll recommend the perfect TV size, mounting height, and setup.
Will a Projector Work in My Room?
Find out if your room is right for a projector, what size screen you can get, and where to place it.
What Speakers Do I Need?
Soundbar or surround sound? Wired or wireless? Tell us about your room and we'll recommend the right speaker setup.
Plan Your Room Layout
Enter your room dimensions and we'll show you where to place your TV, speakers, and seating for the best experience.
How Powerful Should My Receiver Be?
Not sure how many watts you need? Answer a few questions and we'll tell you what to look for.
How Much Does a Home Theater Cost?
Tell us what you want — from a simple upgrade to a dedicated theater — and we'll estimate what it costs.
Which Soundbar Is Right for Me?
Not every soundbar is the same. Answer a few questions and we'll recommend the right one for your TV and room.
What HDMI Cable Do I Need?
HDMI 2.0, 2.1, eARC — confused? Tell us your devices and we'll cut through the jargon.
Where Should I Put My Subwoofer?
Bass sounds different depending on where you place the sub. Tell us about your room and we'll find the best spot.
Can I Set Up a TV & Speakers Outside?
Patio movie nights, pool speakers, outdoor TVs — find out what works for your space and climate.
For Professionals
Technical calculators with full control. Throw ratios, AWG tables, SPL targets.
TV Size Calculator
Calculate optimal screen size from viewing distance using THX/SMPTE standards. Supports all resolutions.
Throw Calculator
Calculate throw distance from screen size or screen size from distance. Custom throw ratios supported.
Wire Gauge Calculator
AWG gauge selection by cable length, impedance, and power loss percentage. Full gauge comparison table.
Screen Size Calculator
Calculate screen dimensions from diagonal, width, or height for any aspect ratio including custom.
Amp Power Calculator
Calculate watts per channel from room size, speaker sensitivity, impedance, and target SPL.
Mounting Height Calc
Calculate optimal TV center height, bottom edge, and tilt angle from screen size, distance, and seating height.
Voltage Drop Calc
Calculate voltage drop and power loss for low-voltage wiring runs. Supports copper and aluminum.
HDMI Length Calc
Max passive cable length by HDMI version, resolution, and refresh rate. Includes active and fiber thresholds.
Conduit Fill Calc
Calculate conduit fill percentage for AV cable bundles. NEC Chapter 9 compliant with common AV cable types.
Rack Unit Planner
Plan your equipment rack: add components, calculate total RU, and estimate ventilation and power needs.
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