I Built a Fake Home Theater in the Tech House…
Linus Tech Tips
1,332,613 views • 14 days ago Save 13 min 4 min read
Video Summary
A home theater room's optimal screen size and speaker placement are debated, with a surprising conclusion that a massive 110-inch screen is achievable and desirable.
Initial plans for room orientation are discarded due to practical issues like window glare and awkward space utilization. The team simulates various screen sizes, quickly dismissing smaller options and settling on a 100-110 inch range as ideal for the "tech house" inhabitant. Projectors are ruled out due to light interference and placement difficulties, favoring large TVs. The discussion then shifts to a 5.2.4 speaker setup, including height channels for immersive sound, with careful consideration for subwoofer placement to ensure even bass distribution and potential integration with storage solutions.
Short Highlights
- Screen Size: The team aims for a 100-110 inch screen, dismissing smaller options as inadequate for a "home theater" experience.
- Orientation Dilemma: Initial room layout ideas are scrapped due to window glare and inefficient space usage.
- TV vs. Projector: Large format TVs are chosen over projectors due to better picture quality and fewer placement challenges.
- Audio Configuration: A 5.2.4 speaker setup is planned, including height channels for immersive sound.
- Subwoofer Strategy: Multiple subwoofers are considered for even bass distribution, potentially integrated with storage.
- Height Channel Placement: Strategic placement of height speakers is crucial for front-to-back sound immersion, despite architectural constraints.
- Wiring: Speaker wiring will be routed through exposed studs before drywall installation.
Key Details
Initial Room Orientation Debate [00:00:00]
- The tech house's home theater room requires a plan for screen size, viewing distance, and speaker locations.
- The initial thought was to orient the room one way, but the space is more square than expected.
- Placing the couch on one wall is immediately ruled out.
"The couch doesn't go here."
Orientation Option 1: Window Glare vs. Awkward Space [00:00:00]
- One orientation avoids placing the TV in front of a window, which is a contentious issue.
- This setup contends with light behind the viewing area, causing reflections, though blinds can mitigate this.
- Centering the setup leaves a large, potentially useless space on one side, suitable for a table, wet bar, or bench.
"You're cursed either way."
Orientation Option 2: Space and Viewing Angles [00:00:00]
- This orientation offers more space but presents challenges with viewing angles if additional seating is added.
- The current couch placement is already 30 degrees off-axis.
- Concerns arise about the maximum TV size that can fit, initially estimated at over 80 inches.
"The farther sideways you are, you're already 30 degrees off access just being on the couch."
Screen Size Simulation and Decision [00:00:00]
- A Walmart sheet is used to simulate screen sizes, with digital and physical measurements aligned.
- Sizes like 50 inches and 65 inches are quickly dismissed as too small for a home theater.
- Even 80-85 inches doesn't appear large enough from the 9-11 foot viewing distance.
"65 is not a home theater."
Projector vs. TV Analysis [00:00:00]
- Projectors are deemed impractical due to the need to block windows and difficult placement requirements, especially with angled ceilings.
- The price of large format TVs has decreased, and their picture quality is generally superior.
- The main challenge for large TVs is getting them up the stairs and into the room.
"I think projectors are pretty much a right off here."
Optimal Viewing Angle and Standards [00:00:00]
- The goal is to find a screen size and viewing distance suitable for the eventual owner, not just the current installer.
- THX standards suggest an optimal field of view between 26-40 degrees, with 35-45 degrees preferred for gaming.
- A 98-inch screen simulation at 11 feet is measured at 35.9 degrees, considered a safe and acceptable viewing angle.
"We're aiming for 40 degrees roughly. We're at 35.9."
Speaker Placement Strategy (5.2.4 Setup) [00:00:00]
- The front speakers can be placed away from the wall due to ample space, potentially with acoustic panels.
- A center channel speaker is crucial for dialogue, ideally placed behind an acoustically transparent screen (though a TV requires a different solution).
- Surround speakers are positioned in line with or slightly behind ear level.
"The most important speaker for movies is the center channel because that's where most of the dialogue comes from."
Subwoofer and Height Channel Considerations [00:00:00]
- An infinite baffle subwoofer is planned, mounted in the wall using soffit cavity space.
- Two subwoofers are recommended for even bass distribution, with placement opposite each other.
- A 5.2.4 setup includes four height channels for immersive sound, with placement challenges due to the angled ceiling.
"The idea is that you want more even bass across all the listening positions."