If you imagine the waves as pieces of yarn stretched in the direction that the speaker is facing, then you can get a more clear idea of where these waves will bounce off of and how this will affect your ears perception of the sound played by your sub (and the other speakers). My room is about 10ft x 11ft and I'm listening at a desk. It is NOT necessary to connect the .1 connection if the surround speakers are set to Large and connection is made via High Level. I like it. Moving the listening location can solve the problem. In addition to the REL 3D protocol, when using 11.2 Dolby Atmos, it is recommended that 2 additional smaller RELs be used for each additional pair of surround speaker, 1 for the extra surrounds and another for the heightsurrounds. Could you elaborate? First select your preferred setup, Theatre or 2-Channel.
Turned inward toward the center of the room to a position that points directly or almost directly at the prime listening location. There are many different components that can go into the setup of your home theater surround system. But, what about the direction that the subwoofer faces? Using stereo pairs (two REL subwoofers) to support high quality speakers extends far beyond simply increasing the quantity of low bass in a system. We call this the REL Effect. I'm excited to share what I have learned. Make sure you get your whole head in front of the shotgun." In addition to the ReL 3D protocol, when using Dolby Atmos, it is recommended that 1 additional smaller REL be used for Dolby 7.2s additional pair of surround speakers. The Vertical Stack delivers veritable oceans of bass from floor to ceiling, and unparalleled realism as the bass surrounds listeners an experience known only to those actually present in the recording venue. The entire setup consists of 11 speaker channels, plus one subwoofer channel (11.1). Two moves of the sub should be no big deal. The higher the monitor is from the floor, the lower is the reflection induced frequency response irregularities. To know why a sub should not ideally be placed behind the listening position in the back of the room, keep the following in mind: When placing a subwoofer, its location should not be distinguishable from the other speakers. Articles is our blog where we share insights, information and opinions on subwoofers, hi-fi systems and the joy of sound. Remember that the low frequency boost should be compensated for when the monitor is mounted close to the wall (up to +6 dB gain). In a corner (two walls) this gain can be 12 dB. With Dolby 5.1+ REL 3D we are finally able to deliver the performance promised by 5.1 professional standard by underpinning all three groups of speakers (L/R main, C and Surrounds) with deep, dimensional bass. If the listening location is at the location of a null for some mode resonances, the level of those resonances frequencies becomes very low and these frequencies appear to be missing. Using two subwoofers, one along each side wall, may provide an improved low frequency flatness. The phase alignment is described in the subwoofer operating manual. The only things that have bugged me are that the bass seems as if it comes from behind you instead of coming from the center of the home theater which would be the direction the viewer is looking. The wall reflection happens at relatively low woofer frequencies only. Whenever possible, we suggest setting your AV processor or receiver to Large or Full Range in that unit's menu. Do what sounds good (you're the one listening to it) and play around with positioning (it's free). The vertical stack is the Holy Grail of REL ownership. These will be influenced by the wall reflections and radiation space around the monitors. Changing the monitor locations may help to reduce the levels of problematic room mode resonances. Room resonances between room surfaces are called standing waves or room modes. I've calibrated it and I don't feel it is boomy or localizable. Every halving of the radiation space by a wall close to the monitor doubles the sound pressure level. The radiation space is the volume into which a monitor is radiating sound. This raises the lowest cancellation frequency so high that the monitor has become forward-directing, and the cancellation no longer occurs. As we progress further into the world of individually controllable digital channels configurable for gain and delay with Dolby 11.1.2, we find that REL 3D delivers the performance promised by underpinning all 4 groups of speakers (L/R main, Center and Mid and Rear Surrounds) with deep, dimensional bass. Jolies wins Best Bar category at MONDO-DR awards, G*Connect webinar: Getting to know Smart IP, La Casamurada expands its recording arsenal with Genelec The Ones Monitors, Jonna Tervomaa - Vaikuttavat Aineet (live) Genelec Music Channel. I upgraded my sub and now it only fits best the front of the room, to my right.
At low frequencies, it is crucial that the most fundamental room modes are equally excited.
This unit will invariably be the largest and most important REL in the system. Typically, this will occur when you use the best position for a subwoofer (in front of you). Divide your room vertically into three equally sized areas: front, centre and rear. Different people report mixed results. Allowing it to arrive from each channel creates a three dimensional aural stage in which you, the REL 3D owner, are entirely immersed. That and I could feel it pounding the back of the couch, which I really liked at first, but over time it started irritating me. I've done the same in my small room where I'm sitting/listening at my desk. The sound level at the listener increases when reflected sound is in phase with the direct sound. Some people say they've had excellent results with the sub right next to the couch.
With careful planning, your monitor placement will help you enjoy the best possible listening experience! LIVE: AVSForum Tech Talk Podcast with Scott Wilkinson, Episode 6 Click here for details. Location of the monitor in the room affects how much the room mode resonances collect energy and how audible they become. Acoustical treatment of the walls is another solution. Ideally, this will not be an issue you have to worry about in the first place, and you can choose to use a more effective sound system speaker setup within your home theater (or another location). So, we created this guide to help you get the most out of your REL and showcase how multiple subwoofers are now being used to provide breathtaking 2-channel scores and truly theater-quality 3D sound. Usually requires just one REL for both channels, connected just like the main sub using High Level to both surround channels and an RCA-RCA .1 channel cable plugged into our .1/LFE connection. For a better experience, please enable JavaScript in your browser before proceeding. A third additional REL may be used to support the width enhancing speakers but this is overkill in most instances. My subs are 150lbs each and carpet sliders make them super easy to move around.
While the frequencies captured and emitted are obviously going to be lower, they should still not be entirely distinguishable in terms of oh, yeah, I can tell that the subwoofer is sitting in the front left corner. The cancellation frequency will be lowered below the low frequency cut-off of the monitor. Below EMI options can be availed while making payment. Many factors such as the type of loudspeakers, room shape, and acoustics have a significant effect on optimum loudspeaker placement. The trouble I had with mine was it sounded great sitting on the right side of the couch and not at all great on the left. I have a BFD for equalization so there is no boom. Turn inward toward the center of the room pointing directly or almost directly at the prime listening location. Hi, I'm Jason. The sound level increases when the sound radiation is limited by walls. This greatly illuminates the musicians or action in a movie soundtrack, increasing intelligibility and intimacy of the moment. I've got the xover as low as possible (80hz). For standard stereo and multichannel reproduction, do not lift the monitors so high that more than 15 degrees of tilt is required. See also the special section on Acoustics for more options for tuning and calibrating your Genelec monitors, to further improve the sound quality. Hope you find the information useful.
For a better experience, please enable JavaScript in your browser before proceeding. It is simply not a piece of equipment that can be easily hidden or covered up-and for good reason. This location will result in less deep bass than the primary option, but keeps the stereo speakers and subwoofer integrated and closely tied together. 25 and Various Legacy REL Models. To avoid cancellation of audio because of the sound reflecting back from the wall behind the monitor, follow the placement guideline pictured below. Allowing it to arrive from each channel creates a three dimensional stage in which you are entirely immersed. Check out my top picks for home theater subwoofers. But, there are still options for you. 5.1 Dolby or DTS unlocks discrete individually controllable channelscontrollable for level and delays, which permits rich ambient space to be developed. You will need these to act as backboards to bounce and reflect the audio waves back to the rest of the room. The Launch of HT/1510 Predator - Learn More, Starting At: 5,000.00 * These are recommended best practices for positioning a REL Subwoofer, always refine placement and angle by ear. It also gets a little "boomy" at times which I feel is because i'm so close to the unit but it might also be my sub and its settings for certain movies. And actually, there is not necessarily anything wrong with behind the listening position either. If you have no choice but to face your subwoofer backward, you can likely expect that the overall sound quality to be diminished in comparison with a more effective placement. Were just like you, eager and inquisitive minds scouting for unique products that enrich and excite us. Equalization of the monitor output level does not help, as the same level change applies also to the reflected sound. No one here can definitively answer your question because no two rooms are identical in how a subwoofer works in the space. Wall reflections or back reflections generate a set of cancellations at different frequencies (also called comb filtering). My sub is placed behind my listening position and I noticed quite a bit of localization, but adjusting the phase control and careful use of the SPL meter and level control has helped alot. In this blog-cum-guide, we share key speaker and subwoofer placement, positioning and installation tips. They should be turned inward toward the center of the room to a position that points directly or almost directly at the prime listening location. The listening location may be unfavourably situated relative to the room mode resonances. If your subwoofer is going to be facing backward, you are going to want to make use of the walls that your sub is consequently facing. Regardless of size, impossible should never be in your vocabulary. Just wow successful revamping of my HT after 20 years. Genelec active 7000 series subwoofers have a crossover filter set to 85 Hz. When room dimensions agree with the sound wavelength, sound energy accumulates to form resonances. How much reduction occurs depends on the distance and on how much sound the wall behind the monitor reflects. Place the listening position at least one metre from the walls to avoid the zone of the pressure maximum. This increases the direct sound level and reduces the reflected sound level which improves the sound quality. The first solution is to flush mount the monitors into a hard wall (creating a very large baffle) eliminating the rear wall reflections and therefore cancellations. Typically the listening location is moved forward or backward. Any of the six positions you list could be the right answer. I have mine in a corner near my couch about a foot behind and I think it is great for action movies and anything where the bass really makes an impact. To avoid the cancellation, place the monitor close enough to the wall. Did the crawl and everything and it sounded really well blended behind me. Our primary goal is insightful discussion of home audio equipment, sources, music, and concepts. Placing the monitors higher with a slight tilt will minimise floor reflections. Home Theater Academy is compensated for referring traffic and business to these companies. Adds to the impact of the movie imop. The subwoofer should face with the speaker reaching into the open air and the enclosure facing towards the wall. Home Theater Academy also participates in affiliate programs with Clickbank, ShareASale, and other sites. Furniture sliders are your friend. Sometimes the space is limited and there is not much choice with the physical placement of the monitors and Genelec has developed GLM Calibration tools and software to help conquer these challenges in listening spaces. One of the most critical aspects of a home theatre set-up is the positioning of the speakers and subwoofers. If no front corner location is available due to room layout or windows, place in any front location in close proximity to screen and main stereo speakers. "Don't be a part of the problem, be a part of the solution. Higher frequencies are reproduced by the monitors. Typical recommended distances from the wall behind monitors and subwoofer are shown in the picture below. Since a subwoofer emits the low-frequency audio signals that are not captured by the other speakers in your sound system, it will naturally stand alone in the bass that it carries out.