Blog
News & insights on LED display technology: guides on pixel pitch, indoor vs outdoor LED walls, COB vs SMD, rental vs buy, and maintenance from SFxDisplay.
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4K LED Wall Weight: Cabinet Count First, Then Ask If the Building Can Hold It
A 4K LED wall is a cabinet count and a hang load first. Plan kg, pick points, and ground-stack vs fly before you buy pitch — factory planning notes, not a rigging cert.
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500×500 vs 500×1000 Rental LED Cabinets: Stock Geometry, Not Just a Brochure Photo
Rental houses often order cabinets from a brochure photo: clean aluminium, a pretty lock, a pitch number in the headline. The wall that goes up on Saturday night does not care about the photo. It asks for geometry — how wide and tall the surface must be — and for crew time — how many
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Outdoor Festival Rental LED Checklist: Nits, IP, Wind, and What Goes on the PO
Outdoor festival LED rental checklist: daylight nits, front/rear IP, wind as engineer work, main vs IMAG pitch, and generator sizing from average watts–not brochure peaks.
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Church LED Wall Size and Pixel Pitch: Measure the Closest Pew First
Measure closest pew for pitch, farthest seat for wall height, then round to cabinet grid. A church LED sizing worksheet—not a brochure pitch list.
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LED Wall Peak vs Average Power: Size Circuits for Full White, Not for Sunday Content
Peak watts size the circuit and the generator. Average watts size the electricity bill. How church and rental LED walls get both numbers wrong.
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3840Hz vs 7680Hz LED Refresh Rate: What Cameras See, and How Spec Sheets Fake the Number
3840Hz vs 7680Hz is not a bigger-is-better contest. See what phones, PTZ, and cinema cameras actually capture, how factories inflate Hz, and what to put on the PO.
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P2.6 vs P2.9 vs P3.91: Which Rental Pitch to Buy First
P2.6 vs P2.9 vs P3.91 rental LED: viewing distance, camera jobs, outdoor daylight, and which pitch to stock first for touring inventory.
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Soft vs Hard Connection LED Rental Cabinets: Which Lock for Touring Walls
Soft vs hard connection LED rental cabinets: SFR-S fast soft lock vs SFR-H rigid touring lock. Hang and stack, 500×500 / 500×1000, rear service.
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LED Display Maintenance and Repair: Daily Care and Common Fixes
LED wall maintenance: power-up order, cleaning, same-bin spare modules, when to swap a module vs call the factory.
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LED Screen Moiré and Refresh Rate: Why Cameras See a Grid the Eye Misses
LED screen moiré and refresh rate: why cameras see the grid, 3840 Hz vs 7680 Hz, shutter, off-axis shooting, church livestream, and concert IMAG.
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Transparent LED Displays for Retail Windows: Film, Cabinets, and See-Through Percent
Transparent LED display for retail windows: film vs cabinet vs glass-wall, daylight nits, and see-through percent. It is not a hologram. Planning notes.
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Rent vs Buy an LED Wall: Event Count, Color Matching, and a Starter Inventory
Rent vs buy LED wall: treat 10–20 uses as a planning break-even, not a promise. Same-bin spares, used-wall color, and a P3.91 / 2.9 / 2.6 lineup.
