As a concert producer, I am often asked which subs I’d advocate. Subwoofers, like mains, are selected by the type of music you will be playing although them, and how they’re going to be used. For the purposes of this article, I am going to restrict the conversation to just Dubstep, and Drum and Bass. Get additional information about best 8 inch subwoofer
Dubstep and Drum and Bass have a large amount of content material within the 20hz – 50hz range, and for those who do the math, that you are going to need about 5000 watts devoted to a that frequency variety to generate adequate of that sound to be heard as well as the rest on the music.
My bigger setup is (five) QSC HPR181s across the front in the stage, (6) Martin Blackline dual 18’s for the residence, and two Bag Finish Dual 18’s operating 8000watts by way of an ELF processor dedicated for the 8hz – 50hz range via a lab gruppen amp. When I play smaller sized shows, I just use my QSC HPR181, that are 700 watts every, but superior for ultra high volume bass. The QSC’s are self powered and take all of 5 minutes to setup, which also assists. Now I’ve heard the typical wisdom, never mix subwoofers, but in reality, I’ve yet to discover one particular sound manufacturing enterprise that does it all, quick of a tour package that is produced for any given show, as an alternative to a variety of music (a crucial distinction). That mentioned, crossover points and maintaining each subwoofer and also the overall system in phase is extremely crucial when mixing subs.
Setting the crossover
Standard crossovers, just like the extremely popular dBx DriveRack PA have a great and pretty adjustable crossover that also consists of the potential to alter the slope of the roll off. When matching and tuning subwoofer frequencies, I’ve noticed that though the crossover claims to possess rolled a frequency off, many of the content continues to become transmitted towards the sub. Clearly, when two brands of subwoofers are generating the identical tones, distortion is made. I, as a result, separate the frequencies by about 5hz. Visually on the crossover, it seems that I’m losing musical content material, even so, with all the amplification gain, in truth I’m not, as well as a RTA mic will confirm that the setting are right.
Sealed box enclosures and subharmonics
Bag Finish is seriously the go to here. There are other sub systems that do subharmonics, but Bag Finish was 1st, so I am writing about them. The Infra processor, and prior to Ron Wickersham left, the Elf Processor would be the two important elements. Dubstep and Drum and Bass require a massive presence inside the 20hz – 50hz variety. A lot of people cannot hear music in this range, but you could really feel it, and also you can feel the difference between 20hz and 40 hz when the signal is clear and free of charge of clipping. The Infra processor is out there in two types. The very first a single includes a flat response down to 18hz, the second 1 to 8hz. 18hz is far more effective for bigger systems. When you’ve got an additional 20k to burn, then go for the 8hz integrator and (4) dual 18’s. You will need a substantial volume of AC Energy to run the amps as well, typically an extra 20amp 220 circuit for a Lab Gruppen or four 20amp 110 ciruits for four QSC amps bridged into each and every sub. My Bag Ends commonly pull about 3000 watts per dual 18 when producing content STRICTLY Limited for the 18hz – 50hz range. I should note that creating adjustments to your crossover at complete volume can immediately destroy all of your gear, so be careful, and know your equipment frequency response and power handling ratings.
Subs differ tremendously in cost. In the reduce price range, I have heard the Peavey blackwidows, that are technically louder, but substantially much less musical. When you’re mashing up two tracks, or rapidly transitioning from one particular to yet another, it’s tough to hear much difference together with the Peavey subs, they are just loud, not so much musical. JBL and Cerwin Vega subs are fart cans, and I believe the majority of people know this. They will rumble and shake, however they don’t have an articulated sound – a clarity inside the low end that is certainly totally important for Dubstep and much more so for Drum and Bass.
Some other gear that I’ve tried, If you are wealthy, the D&B (not db technologies) audioteknic Q2 subs are killer, EAW 218z subs are pretty good, McCauley does a pretty decent sub with very good all around specs for Dubstep, and Bag End kills. All of these cabinets demand extremely expensive amplification although. You are able to get 12,000 into amps alone ahead of you may even turn on a mid-sized technique of this caliber.
One more alternative, is to build your own box. This is not a beginner project, but when you love wood working, and have a spare 2500 bucks, you are able to build some pretty amazing cabinets. The best way to do this is to get around the forums and look at designs, then read the threads by means of. Often people today post reviews over the course of years.
Look to get a design that includes a excellent frequency response down to 40hz, and also a driver that has exceptional frequency response. OHM (brand) makes a pretty incredible driver, and you’ll find a couple of high end RCF subs that are bad to the bone.