Audio Return Channel - 4KProjectorGuide

Audio & Integration

HDMI ARC and Earc: Sending Audio From Projector to Sound System

audio transfer via hdmi

Learn how HDMI ARC and eARC simplify sending audio from your projector to sound systems, but discover what you need to ensure perfect compatibility.

4KProjectorGuide Team
November 4, 2025

screen ratio comparison

Screens 101

Projector Screen Aspect Ratios: 16:9 Vs 2.35:1 (Cinemascope)

Navigating projector screen aspect ratios like 16:9 and 2.35:1 can impact your viewing…

4KProjectorGuide Team
November 14, 2025

top 4k ceiling projectors

Vetted

15 Best 4K Projectors for Ceiling Mount Setups in 2025 — Top Picks for Stunning Home Theaters

An in-depth guide to the 15 best 4K projectors for ceiling mounts in 2025, revealing…

4KProjectorGuide Team
November 14, 2025

gaming focused short throw projectors

Gaming & Lag

Ultra Short Throw Projectors for Gaming: Advantages & Drawbacks

Discover the advantages and drawbacks of ultra short throw projectors for gaming and…

4KProjectorGuide Team
November 14, 2025

minimize motion blur effects

Gaming & Lag

How to Reduce Motion Blur in Fast Games

Aiming to eliminate motion blur in fast games? Discover essential tips to sharpen your…

4KProjectorGuide Team
November 14, 2025