How I calibrated my subwoofer placement for peak impact in awkward room setups


Sonos Sub 4 in Black

Jada Jones/ZDNET

Follow ZDNET: Add us as a preferred source on Google.


ZDNET’s key takeaways

  • Placing your subwoofer correctly can maximize its bass output.
  • Every room has its limitations, but simple workarounds make a difference.
  • For living rooms and common areas, you’ll have to get creative.

A subwoofer is a surefire way to upgrade your home theater, whether you’re following the expansion recommendations from Sonos or Sony, or building a more advanced setup with receivers, in-ceiling speakers, and more. Whether you’re upgrading the equipment in your living room or a dedicated theater room, a subwoofer is a wonderful addition, but where you place the device in the room matters.

Also: Your TV may be tracking your viewing data – here’s how to stop it (beyond disabling ACR)

Audio geeks may find few opinions to agree on, but one commonality is that a subwoofer should go in the front quadrant of a room. In this position, your room’s walls act as barriers that guide the woofer’s low-pitched sounds in the right direction. However, optimal placement can be a complicated task because of your room’s dimensions and listening area, and it’s paramount to keep an open mind. Let’s talk more about specifics.

1. Avoid corners

The rule of thirds in audio states that placing speakers one-third of your listening room’s length from the front wall minimizes low-frequency distortion, enhances depth, and delivers a cleaner, more enjoyable audio experience. So, if possible, avoid placing your subwoofer directly in a room’s corner where the walls meet, especially if you only have one subwoofer for your entire system.

By placing your subwoofer in a corner, the walls act as an amplifier, making your bass sound muddy and boomy and overpowering the output from your other speakers. Though most home theater rooms may not be perfectly square, the rule of thirds, when possible, reminds you to pull your speakers farther into the room rather than set them up directly against the corners.

2. The infamous subwoofer crawl

Sony Bravia Theater 9 system subwoofer

Kerry Wan/ZDNET

Every room is different, and if you’re upgrading your living room’s home theater, your room may be open or asymmetrical. The good news is that lower frequencies aren’t disturbed by furniture as much as middle to higher frequencies are, but your room’s walls (or lack thereof) play a bigger role.

Also: How I upgraded my soundbar audio quality for free – and 4 other methods to give it a boost

If your room isn’t a perfect square or doesn’t have four walls enclosing it, home theater enthusiasts will encourage you to perform a subwoofer crawl. Place your subwoofer where you usually sit to listen, and elevate it as close to ear level as possible (a chair or stool can work). Then, crawl or walk around the room and note where the bass sounds clearest and most precise. The spots where your ears are most pleased are where you should put your subwoofer.

3. Use calibration software

If your subwoofer uses an app, it likely has built-in room calibration software. Some people overlook this software, but it can significantly enhance your subwoofer’s performance. These room calibration features use internal microphones to generate sound, measure your room’s frequency response, and correct the subwoofer’s output.

Though this software can be very useful, it can only do so much. First, ensure your subwoofer is in the optimal position in your room, then use room calibration to fine-tune its performance.

What if my optimal position isn’t … optimal?

Say there’s a scenario where your subwoofer’s optimal audio output position isn’t ideal for your room or household. This dilemma could include the subwoofer becoming a tripping hazard, being too far from a power source, or simply being an eyesore. These scenarios are especially likely if your listening room is your family room rather than a dedicated home theater. Here’s what you can do.

If your sub is too far from a power source, try to run an extension cord. You might have to get creative about hiding longer cords, but adhesive clips to run the cord along baseboards and furniture are a decent place to start. You can also wire your subwoofer through a decorative wire basket, place the basket near the outlet, and cover the wires with extra blankets or throw pillows to add a layer of utility.

Also: I test TV refresh rates – here’s when 60Hz is enough (and when it’s not)

If your sub is small enough, consider an end table that can cover the sub and serve as a place to set down drinks, keys, and other household items. Some companies offer subwoofers that can stand upright or lie flat to accommodate your space; consider a flat-laying sub to place under a taller console table. Also, don’t be afraid to experiment with placing your subwoofer behind a couch or chair.

The bottom line is that sometimes you have to get creative and make certain sacrifices to accommodate the cards you’re dealt, and that’s OK. Most rooms, especially family rooms, weren’t designed for bulky subwoofers. Still, you can find some subwoofers with modern, low-key, and nondescript design elements if concealing them isn’t an option.





Source link

Leave a Reply

Subscribe to Our Newsletter

Get our latest articles delivered straight to your inbox. No spam, we promise.

Recent Reviews


Google Maps has a long list of hidden (and sometimes, just underrated) features that help you navigate seamlessly. But I was not a big fan of using Google Maps for walking: that is, until I started using the right set of features that helped me navigate better.

Add layers to your map

See more information on the screen

Layers are an incredibly useful yet underrated feature that can be utilized for all modes of transport. These help add more details to your map beyond the default view, so you can plan your journey better.

To use layers, open your Google Maps app (Android, iPhone). Tap the layer icon on the upper right side (under your profile picture and nearby attractions options). You can switch your map type from default to satellite or terrain, and overlay your map with details, such as traffic, transit, biking, street view (perfect for walking), and 3D (Android)/raised buildings (iPhone) (for buildings). To turn off map details, go back to Layers and tap again on the details you want to disable.

In particular, adding a street view and 3D/raised buildings layer can help you gauge the terrain and get more information about the landscape, so you can avoid tricky paths and discover shortcuts.

Set up Live View

Just hold up your phone

A feature that can help you set out on walks with good navigation is Google Maps’ Live View. This lets you use augmented reality (AR) technology to see real-time navigation: beyond the directions you see on your map, you are able to see directions in your live view through your camera, overlaying instructions with your real view. This feature is very useful for travel and new areas, since it gives you navigational insights for walking that go beyond a 2D map.

To use Live View, search for a location on Google Maps, then tap “Directions.” Once the route appears, tap “Walk,” then tap “Live View” in the navigation options. You will be prompted to point your camera at things like buildings, stores, and signs around you, so Google Maps can analyze your surroundings and give you accurate directions.

Download maps offline

Google Maps without an internet connection

Whether you’re on a hiking trip in a low-connectivity area or want offline maps for your favorite walking destinations, having specific map routes downloaded can be a great help. Google Maps lets you download maps to your device while you’re connected to Wi-Fi or mobile data, and use them when your device is offline.

For Android, open Google Maps and search for a specific place or location. In the placesheet, swipe right, then tap More > Download offline map > Download. For iPhone, search for a location on Google Maps, then, at the bottom of your screen, tap the name or address of the place. Tap More > Download offline map > Download.

After you download an area, use Google Maps as you normally would. If you go offline, your offline maps will guide you to your destination as long as the entire route is within the offline map.

Enable Detailed Voice Guidance

Get better instructions

Voice guidance is a basic yet powerful navigation tool that can come in handy during walks in unfamiliar locations and can be used to ensure your journey is on the right path. To ensure guidance audio is enabled, go to your Google Maps profile (upper right corner), then tap Settings > Navigation > Sound and Voice. Here, tap “Unmute” on “Guidance Audio.”

Apart from this, you can also use Google Assistant to help you along your journey, asking questions about your destination, nearby sights, detours, additional stops, etc. To use this feature on iPhone, map a walking route to a destination, then tap the mic icon in the upper-right corner. For Android, you can also say “Hey Google” after mapping your destination to activate the assistant.

Voice guidance is handy for both new and old places, like when you’re running errands and need to navigate hands-free.

Add multiple stops

Keep your trip going

If you walk regularly to run errands, Google Maps has a simple yet effective feature that can help you plan your route in a better way. With Maps’ multiple stop feature, you can add several stops between your current and final destination to minimize any wasted time and unnecessary detours.

To add multiple stops on Google Maps, search for a destination, then tap “Directions.” Select the walking option, then click the three dots on top (next to “Your Location”), and tap “Edit Stops.” You can now add a stop by searching for it and tapping “Add Stop,” and swap the stops at your convenience. Repeat this process by tapping “Add Stops” until your route is complete, then tap “Start” to begin your journey.

You can add up to ten stops in a single route on both mobile and desktop, and use the journey for multiple modes (walking, driving, and cycling) except public transport and flights. I find this Google Maps feature to be an essential tool for travel to walkable cities, especially when I’m planning a route I am unfamiliar with.


More to discover

A new feature to keep an eye out for, especially if you use Google Maps for walking and cycling, is Google’s Gemini boost, which will allow you to navigate hands-free and get real-time information about your journey. This feature has been rolling out for both Android and iOS users.



Source link