Home theatre blinds for a darker cinema room
Home theatre blinds should stop the daylight that washes out a projector image, reflects off a television and pulls your attention away from the screen.
Coverlight DIY blackout blinds are made to your window measurements, with blockout fabric, a headbox, side channels and a bottom seal that deal with light around the edges as well as through the fabric.
Choose manual or motorised control, order online and install the blind yourself with basic tools.
By Coverlight DIY · Updated 28 August 2026
Manufactured in Melbourne
Current warranty terms apply
Choose the control that suits
Measure, order and fit it yourself
What are home theatre blinds?
Home theatre blinds are made-to-measure window coverings designed to create a dark viewing room by controlling light through the fabric and around its edges. A standard blockout roller can use opaque fabric but still leave bright gaps beside the blind, above the roller or near the sill. A theatre-ready blackout system addresses those gaps with a headbox, side channels and a bottom seal.
Coverlight DIY combines those parts in one framed blind made to the window measurements you provide. You can choose a manual spring system or a battery-powered motorised blind with remote control. A compatible Zigbee hub can add app, schedule and voice control through Google Home or Alexa. When the window is suitable and the blind is measured and installed correctly, the system is designed to create a true blockout result while still allowing you to reopen the blind for everyday daylight.
How does ambient light affect a projector image?
Ambient light can reduce the visible contrast of a projected image, particularly in dark scenes. Daylight from a window reaches the screen and lifts the darkest parts of the picture, so shadow detail and colour can appear flatter than they do in a controlled room. Glare and reflections can also distract from a television or gaming monitor.
Projector manufacturer BenQ explains that ambient light from windows and room lighting affects image brightness, contrast and colour accuracy. Its Australian projector brightness guide recommends matching projector output to the light conditions in the room.
A retractable blackout blind gives you control over one of those conditions. You can use the space as a living room, gaming room or family room during the day, then close the window covering before watching. The blind controls window light; the projector, screen, wall finishes and room lighting still influence the final picture.
Coverlight Indoor Blinds
Temporary general Coverlight product video.
How common window coverings compare
Fabric opacity matters, but the frame and fit decide how much edge light remains.
Swipe sideways to compare all columns.
| Window covering | What it does well | What to check for a home theatre |
|---|---|---|
| Blackout curtains | Can cover a wide opening and add a soft finish | Light may travel around the rail, sides, centre overlap or floor gap |
| Standard blockout roller blind | Opaque fabric controls light through the material and keeps the window treatment compact | Open edges around the roller can leave bright lines at the top and sides |
| Coverlight DIY tracked blackout blind | Combines blockout fabric with a headbox, side channels and a bottom seal | Needs accurate measurements, a suitable mounting surface and correct installation |
The useful buying question: how does the finished blind deal with light at the top, sides and bottom of the window?
Why ordinary blockout blinds can leave a bright edge
Blockout fabric stops light passing through the material. That is only one part of a dark room.
A standard roller blind is usually open at the top and sides. Even when the fabric is fully opaque, light can travel around those gaps and create a bright line beside the blind. Curtains can reduce the light, but folds, rails and the space between the curtain and wall may leave similar gaps.
Coverlight DIY uses a headbox, side channels and a bottom seal around the blind. Each blind is made to the window measurements you provide. When the window is suitable and the blind is measured and installed correctly, these parts work together to create a true blockout result.
Home theatre blackout blinds built around your window
The fit matters as much as the fabric. Coverlight DIY blinds are made to measure rather than cut from a standard size, so the finished frame matches the opening you measured.
Before ordering, check the window recess, handles, winders, latches and other obstructions. An inside mount can give the room a neat, built-in finish when there is enough clear recess depth. An outside mount covers the window opening and can be the better choice where the recess is shallow or obstructed.
Follow the DIY measuring guide for the current clearance requirements and the exact measurements to enter. Measure every window separately, even when two openings appear identical.
Choose manual or motorised home theatre blinds
Both control options use the same made-to-measure approach. The right choice depends on the window, the way you use the room and how much automation you want.
Manual blinds
The manual blind uses a light-touch spring system and has no operating chain. It is a practical choice for a smaller home theatre, a single accessible window or a room where you prefer straightforward control without a remote or app.
The current manual range suits blinds up to 3000 mm wide and 3000 mm drop, subject to the minimum sizes and window conditions in the configurator.
Motorised blinds
Motorised blackout blinds let you lower or raise the blind from your seat. The battery-powered system is wire-free, so it doesn’t require an electrician or new wiring inside the wall.
Use a remote for direct control, or add a compatible Zigbee hub for app, schedule and voice control through Google Home or Alexa. A movie routine can close the blinds before the projector starts, while a schedule can reopen them when the room returns to everyday use.
The current motorised range suits blinds up to 4000 mm wide and 3000 mm drop, subject to the minimum sizes and window conditions in the configurator. Compare the options on the motorised blinds page and read about smart blind automation.
A practical DIY fit for new and existing rooms
You can plan a Coverlight DIY blind while building a dedicated cinema room or add one to a room you already use. The system is designed for DIY installation with basic tools, and the measuring and installation guides explain the process before you order.
Start by checking the mounting surface and recess depth. Measure the width and drop in the positions shown in the guide, record the smallest required figures and enter the measurements in millimetres. For a motorised blind, choose the charging-port side that will remain easy to reach after installation.
Read the installation guide before ordering so you know what the fit involves. If the window is out of square, unusually wide or obstructed, contact Coverlight DIY with photos and measurements before placing the order.
Measure, order and install
Measure
Check the mounting surface, recess depth and obstructions. Record the required measurements in millimetres.
Order
Choose the fabric, frame and control type that suit the window and room.
More control over comfort as well as light
A sealed blackout blind adds another barrier between the room and the window. Coverlight DIY’s foam-backed blockout fabric and enclosed edges are designed to improve insulation, which can make a theatre room more comfortable through warm afternoons and cold evenings.
This is a supporting benefit rather than a substitute for suitable glazing, draught sealing or heating and cooling. The main job of the blind is still light control.
The blind may also soften some outside noise, but it is not an acoustic treatment or a soundproofing product. Plan wall, ceiling and speaker treatments separately if sound control is part of the room build.
Why choose Coverlight DIY
- Made in Australia: Coverlight DIY blinds are designed and manufactured in Melbourne.
- Made to measure: Each blind is built from the window measurements you enter.
- Edge-to-edge light control: Blockout fabric works with a headbox, side channels and a bottom seal.
- Manual or motorised: Choose spring operation, remote control or compatible smart-home automation.
- DIY installation: Measure, order and fit the blind yourself using Coverlight DIY's guides.
- Five-year warranty: The blinds are covered by the current five-year warranty terms.
Verified Coverlight DIY size and control options
Swipe sideways to compare all columns.
| Option | Maximum listed width | Maximum listed drop | Control |
|---|---|---|---|
| Manual | 3000 mm | 3000 mm | Light-touch spring |
| Motorised | 4000 mm | 3000 mm | Remote, or compatible Zigbee hub for app and voice control |
Minimum sizes and suitable mounting conditions vary. Check the current configurator and measuring guide before ordering.
Home theatre blinds FAQs
Are blackout blinds good for a home theatre?
Yes. A correctly measured and installed blackout blind reduces daylight, glare and reflections that can distract from a projector, television or gaming screen. A system with side channels and a headbox also deals with the edge gaps left by many standard roller blinds.
What is the difference between blockout fabric and a true blackout blind?
Blockout fabric stops light passing through the material. A true blackout system also deals with light travelling around the top, sides and bottom of the blind. Coverlight DIY combines blockout fabric with a headbox, side channels and a bottom seal.
Should I choose a manual or motorised blind for a media room?
Choose manual control for a straightforward, accessible window. Motorised control suits larger windows, hard-to-reach positions or rooms where you want to close the blind from your seat. Both options are cordless and made to measure.
Can I connect motorised blinds to my smart home?
Yes. Coverlight DIY’s motorised blinds can connect through a compatible Zigbee hub for app, schedule and voice control with Google Home or Alexa. Check the current hub and accessory requirements before ordering.
Can I install home theatre blinds myself?
Yes, if the window is suitable and you’re comfortable using basic tools. Read the measuring and installation guides first, check the mounting surface and obstructions, then follow the instructions for the mount and control type you order.
Will blackout blinds soundproof my theatre room?
No. The foam-backed fabric and enclosed track system may soften some outside noise, but the blind is not an acoustic barrier. Use dedicated acoustic treatments when sound control is part of the project.
Can I use these blinds in a room with a television or gaming setup?
Yes. Reducing daylight and reflections can make the screen easier to watch, whether the room uses a projector, television or gaming monitor. Open the blind again when you want natural light in the room.
Plan your darker viewing room
Start with the window. Check the mount, measure it carefully and choose the control type that suits the way you use the room.
