Complete Projector Setup for Under $800 (2025)
Everything you need for a big-screen home theater: projector, 100-inch screen, soundbar, and streaming—all for $800 or less.
The idea of an $800 projector setup sounds like a compromise, but it's actually the sweet spot for most viewers. This budget gets you past the toy tier—where cheap projectors wash out under any light—and lands you in the real cinema tier: a bright 1080p DLP projector, a dedicated screen, proper audio, and a streaming stick that makes it effortless to use.
This guide outlines exactly what to buy—seven components that work together as a coherent system—and allocates your $800 where it gives the most return. We prioritized brightness, audio, and a proper screen, because every dollar spent on those beats a dollar spent on a smarter projector.
After an afternoon of setup, you'll be watching Netflix, sports, or your favorite movies on a 100-inch picture with clean, bass-included sound—in a room where you don't have to sit in total darkness to see what's happening.
Budget Philosophy
Every budget has a center of gravity. Here, the projector takes the largest slice—about 56% of the total. The BenQ TH575 costs $449 because brightness and image quality determine the entire experience; no accessory can fix a dim or low-contrast projector. The second tier goes to audio and the screen, at roughly 15% and 12%: a soundbar with a subwoofer and a manual pull-down screen are force multipliers that make the projector look and sound far more expensive than it is.
Then we save ruthlessly on categories that have zero impact on picture and sound: the streaming stick, ceiling mount, HDMI cable, and surge protector combined account for only about 12% of the budget. We also skip smart-projector features entirely—the Fire TV Stick 4K provides faster streaming and more apps than most built-in Android TV systems. We leave a ~$30–50 buffer for taxes or shipping, so your real-world spend stays under $800.
Where to Splurge
- Projector ($400–$450): This is the one category where every extra $100 is highly visible. A $300 projector might do 3,000 lumens and a $450 one does 3,800—the difference determines how much ambient light you can tolerate. Cheap projectors also have unreliable color, gaming lag, and short bulb life.
- Screen ($85–$100): A dedicated screen provides a flat, consistent surface with proper gain (1.1) and a dark border for contrast. Compared to a white wall, colors don't wash out and blacks look deeper—the cheapest image-quality upgrade in home theater.
- Audio ($110–$130): The projector's built-in 10W speaker is thin and lifeless. A 2.1 soundbar with a wireless subwoofer transforms dialogue and bass. The VIZIO V21x-J6 is the minimum for a satisfying movie experience; skimping here makes even a great projector feel like a toy.
Where to Save
- Streaming device ($40–$50): Any streaming stick from the last few years runs your apps at 4K. You don't need a smart projector, a Pro model, or a $150 Apple TV 4K just for basic streaming—Fire TV Stick 4K is fast enough and costs a fifth of that.
- Mount ($26–$30): A mount is a piece of steel with four screws. The cheap universal mounts hold 25+ pounds and work fine with a 9-pound projector. A $150 motorized or swivel mount adds nothing to the picture.
- HDMI cable ($10): For 1080p, a basic High-Speed HDMI 2.0 cable is all you need. Paying $50 for an '8K' or gold-plated cable at 10 feet is a pure upsell.
- Surge protector ($16): A simple 790-joule surge protector is enough—the entire setup draws well under 300W. You don't need a $100 UPS or line conditioner for a lamp-based projector.
Start by picking the projector's final position. Use BenQ's online throw-distance calculator (or the projector manual) to confirm you have enough distance to fill the 100-inch screen. If you plan to ceiling-mount, use a stud finder to locate a ceiling joist, mark it, drill pilot holes, and attach the Perlesmith mount base. Attach the projector tray to the mount—you'll need a Phillips screwdriver and an adjustable wrench or Allen key. Mount the projector only after confirming the screen is in place.
Second, hang the screen. Use a level and the supplied template to mark bracket positions on the wall; the screen case must be level and centered above your seating area. The screen bottom should sit about 24–30 inches above the floor. Install the brackets, then pull the screen down gently until it locks into position.
Third, connect the media stack. Plug the Fire TV Stick into the projector's HDMI-2 port. Connect the soundbar's HDMI ARC port to the projector's HDMI ARC port using the AmazonBasics HDMI cable. If you used the ceiling mount, route the HDMI and power cables along the mount arm and secure them with zip ties.
Fourth, power everything. Plug the projector and soundbar into the surge protector. Turn everything on, set the projector to the correct HDMI input for the Fire TV Stick, and connect the Fire TV to Wi-Fi. Log into your streaming apps, then adjust the projector's focus ring and keystone correction to align the image with the screen border. Total setup time: 1–2 hours if you're handy with a drill. If you're not comfortable drilling into your ceiling, skip the mount and set the projector on a sturdy table or shelf.
Budget Tips
- Buy the projector refurbished: BenQ's official Amazon store regularly sells certified-refurbished TH575 units for $329–$379—you keep a warranty and save $70–120.
- Hold out for a sale on the soundbar and screen. Both routinely drop 15–30% during Prime Day, Black Friday, and Super Bowl weeks; the VIZIO V21x-J6 has hit $79 at Walmart/Amazon.
- Use a white wall temporarily. The Elite Screens is recommended, not essential—project on a white wall first, then add the screen when your budget allows. Your $99 stays in your pocket until you've confirmed the projector works in your room.
- Never buy a no-name projector. If it doesn't list ANSI lumens or uses 'lux' instead of 'lumens', skip it. Fake brightness specs are the #1 budget projector scam.
- Avoid cheap no-brand screens—the material often has a plastic sheen that creates hotspotting. Stick with known brands like Elite, Silver Ticket, or LTM.
- Reuse a household soundbar if you have one. Any 2.0 soundbar from an old TV can be connected via Bluetooth or 3.5mm, saving you the full $119.
- Bundle your streaming plans: annual plans for Netflix/Disney+/Prime save 15–20% over monthly, which adds up to a free soundbar within a couple of years.
Common Mistakes
- Blowing the whole budget on a 'native 4K' projector under $500. These are almost always 0.47-inch DLP chips with low brightness (around 2,000 lumens) and poor contrast—you'll get a dimmer, worse-looking image than a $300 1080p projector with 3,000+ lumens.
- Skipping the screen and assuming your wall is as good. Standard white walls are porous and textured; the image looks smeared, and light bounces around. A $99 screen is the most cost-effective upgrade in AV.
- Ignoring audio. Projector built-in speakers are famously terrible; even a $59 soundbar beats them. Watching a $450 projector through tinny speakers is like buy a sports car with bicycle tires.
- Buying a 100-inch screen without measuring. It's 7'4" wide and 4'4" tall—you need a serious wall and enough viewing distance. Many buyers discover their wall is too small after unboxing.
- Overpaying for accessories: $50 HDMI cables, $100 mounts, and $60 'installation kits' add nothing to picture or sound. Basic gear works identically.
Upgrade Roadmap
Your first upgrade should be audio. The VIZIO V21x-J6 is solid, but adding rear channels via a 5.1 soundbar (like the VIZIO V51x-J6, ~$149) will make explosions and ambient effects feel fully dimensional. That's a $30–60 upgrade over what you spent, depending on sales.
The second upgrade is the projector. The biggest step-up is a 4K projector with HDR, such as the ViewSonic PX701-4K ($599) or BenQ TK710 ($1,199). Wait for a sale: the resolution and HDR gains are massive at 100 inches. Until then, your TH575 still produces a crisp 1080p image.
Third, consider a fixed-frame ambient-light-rejecting (ALR) screen. If you watch during the day with windows, the $99 pull-down shows its limits; an Elite Screens Aeon CineGrey (~$299) gives the most noticeable daytime improvement. Finally, a streaming box like Nvidia Shield or Apple TV 4K ($149–$200) is optional for better upscaling and an ad-free interface—buy it last, because the Fire TV Stick does the job well.