Think 3-seater couch). It helps to have a real-time analyzer, such as the app available for iOS (and maybe there's one for Android). One is not enough . Depending on your subwoofer’s inputs/outputs, another option would be to daisy-chain the two units by running an RCA output from the first sub to an RCA input on the second. Both ways to set up your subs and mains involve the crossover settings. More important, it will help to smooth out bass response, as well as provide more consistent distribution of bass over a wider range of seating positions. Q I have an old Yamaha RX-V1900 7.1 receiver that is still going strong. In the latter case, you may also need to disable the high-pass filter on the first sub’s output (check the user manual for details). But you want the same humps & dips in every seat. While just one subwoofer is enough to enjoy movie sound in 5.1 or 7.1 (or casual music on a Bose SoundDock), two subwoofers (or full-range loudspeakers) have always been required for serious Hi-Fi reproduction of stereo music.. By using REW (Room EQ Wizard) and a computer, incorporate the $200 spent on this project with either one or up to four subwoofers and you will be exuberantly pleased as am I with the results. What is the recommended setup procedure for multiple subwoofers with your system? Then connect both subs. And don’t expect there to be one, “perfect” setting. Subwoofers with larger drivers and more powerful amps don’t need to lean on your wall for help. Other than Tom's innate bitterness, it is what fuels the podcast. Editor’s note: We reached out to the head of engineering at to learn how to get the best bass response from any subwoofer. Lastly, manually set all speakers to “small” if any were set to large by the auto setup. How Do I Know When to Change My Projector’s Bulb? Temporarily connect only one sub and adjust its volume dial until your SPL meter (C-weighted) reads 72 dB at your primary seat. 6) Level match them – same procedure as above. You'll get better stereo imaging that way. The first way to set up your system is with a crossover controlling both your main loudspeaker’s low frequency roll-off and your subwoofer’s high-frequency cutoff. Should I Use the Coax or HDMI Output On My BD Player for Hi-Res Audio? Can I Use an OLED TV for Bright Room Viewing? 7) Now, figure out which sub is physically farthest away from your main seat. Ideally, do so 3° at a time, although that can be very tedious, so you can start with 6° at a time and possibly fine tune after. 10) With the bass sweep repeating, move from seat to seat (every seat you care about, but nothing way off to the sides. Should I Replace My 20-Year-Old Subwoofer? Liked it? Or, for example, if one is on the front wall and five feet in from the left, put the second sub on the back wall and five feet in from the right. As a final note, if you want to set up three or four subwoofers, check out the Multi-Sub Optimizer Software. Listen to the sweep. Not necessarily linearity at this point. Try not to have them both on the same side. What you want to hear is uniformity. It’s just trial & error: adjust Sub2’s phase knob, listen to sweep in all seats, try to find uniformity (although no total nulls. by connecting one subwoofer to the left front channel and the other to the right front channel. How Do I Get Dolby 5.1 from My TV’s Streaming Apps to My Old Receiver. What Are the Benefits of Bi-Wiring Vs. Bi-Amping? If it’s uniform, but you have a full on null (silence) at some point in the sweep, then you need to keep searching). 1) if your room is an enclosed rectangle, put the subs directly across the room from one another. Mid-points of opposing walls is best. Is There a Benefit to 4K On a 50-In Screen 8 Feet Away, Epson LS500 4K Laser Projection TV Review, SVS Discounts 2000 Series Subs for Black Friday, Paul McCartney: Flaming Pie - Archive Collection Deluxe Edition, Buy Once, Cry Once: How to Plan Your AV Budget, Def Tech, Polk Audio Speakers Get IMAX Enhanced Certification, Making a Choice: AVRs vs. 5) If your room is not an enclosed rectangle, or you simply cannot position the two subs directly across the room from each other, then still try to position them roughly across your space. Diagonally opposite corners is 2nd best. 2) Feed them both the same signal (mono). Using two or more subs can be of particular benefit in larger rooms, especially ones with high or vaulted ceilings. A Yes, if your receiver lacks dual subwoofer outputs, then using a Y-adapter to split the subwoofer output signal definitely is an option. A Yes, if your receiver lacks dual subwoofer outputs, then using a Y-adapter to split the subwoofer output signal definitely is an option. In fact, high-quality subs tend to sound their best when pulled at least 8 … AV Rant #669: 2019 NVidia Shield Pro Review. A whole range of phase settings might all sound roughly as good as one another in terms of uniformity. I came from knowing little to nothing on this topic to researching and learning all I can and I highly recommend the same for anyone who wants a drastic improvement. I know I should upgrade to a newer unit, but I spent around $2,000 on it back in 2008. In addition to the question’s response, I highly recommend getting a MiniDSP 2x4, and a Dayton Audio USB mic. Take a second to support AV Rant on Patreon! Can I Use AirPlay 2 With Both Wireless and Wired Speaker Setups? 3) Level match them by using your Receiver’s built-in test tone. Instead of simply dropping both subs in the front left and right corners of your room, you should experiment with alternate placements such as diagonally opposite corners, or centered on the front and back walls. I have two powerful subwoofers and would like to connect both using a Y-adapter since the receiver only has a single subwoofer output. Set the Receiver’s master volume to 0dB (very loud), set the subwoofer trim level in the Receiver to 0dB. Different room layouts affect bass in different ways, so you’ll likely have to experiment to find out which configuration works best for your environment. Can I Stream in High-Res Through My A/V Receiver? Repeat until uniformity is achieved! Kevin: The “DIY” process is to set the processor’s sub delay to zero, and then to set the delays in each subwoofer, based upon their distance to the primary listening position.

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