Redlining - how bad is it?
Redlining - how bad is it? Posted on: 12.04.2013 by Olin Easley In addition to common sense, I've read multiple times that redlining is generally bad for the sound system and in the best case scenario you'll end up with worse sound quality. However, I keep seeing popular DJs hit the reds and noone does anything about it. Can anyone clarify what the actual effects of redlining are? | |
Rolanda Clodfelder 18.04.2013 |
Originally Posted by tekki
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Rolanda Clodfelder 19.04.2013 |
Originally Posted by mdcdesign
Should you really need to know what the precise gain is via individual VU per channel is for DJ'ing purposes ? IMHO thats what ears are for. Like you said there is a clip indicator per channel. Thats the only real signal you should need that its running in the rough and it honestly took ALOT to get it to the point of clipping a channel. |
Doreen Schurle 18.04.2013 |
Originally Posted by deevey
Only downside to the Formula Sound stuff (the FSM and PM ranges anyway) is that there aren't any per-channel VU meters. The PM series has a clipping indicator though which is something at least. |
Rolanda Clodfelder 18.04.2013 |
Originally Posted by mdcdesign
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Doreen Schurle 18.04.2013 |
Originally Posted by deevey
Very cheeky :P Although still leaves the full range of travel, so at least you're not screwing over people with low-level outputs. |
Rolanda Clodfelder 18.04.2013 |
Originally Posted by makar1
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Qiana Castellucci 18.04.2013 |
Originally Posted by makar1
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Alphonso Deitchman 17.04.2013 |
Originally Posted by deevey
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Alphonso Deitchman 17.04.2013 |
Originally Posted by mdcdesign
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Debrah Parcels 01.10.2013 | What if for example on the djm pioneer mixer only the channel volumes are clipping and the master volume is still very much green ? will this still damage the speakers ? |
Dione Haimes 18.04.2013 | when you go for a drink/pee, talk a walk through the dancefloor, my sat evening resident the booth is a mile away from the dancefloor and the bar is at the other side so ive usually got to rely on levels from the mixer and amps (they're in the booth), so earplugs out for a few seconds, walk to the bar, order drink, check its not too loud, earplugs back in. everybodys happy, then the guy on after me clears the floor by cranking it far too loud >.> |
Delila Vandommelen 18.04.2013 | I only recently noticed the headphone level knob on Xones goes to 11 Also, silly pun that came to mind by reading another thread - headliner/redliner. (funny because it's true) |
Rolanda Clodfelder 18.04.2013 |
Originally Posted by tekki
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Random X 18.04.2013 | I redline like crazy, coz everyone knows redder is faster and better! |
Alphonso Deitchman 19.04.2013 | VU meters help a lot for EQing as well as balancing two tracks. Visual feedback is useful in a noisy environment. |
Rolanda Clodfelder 19.04.2013 |
Originally Posted by mdcdesign
Should you really need to know what the precise gain is via individual VU per channel is for DJ'ing purposes ? IMHO thats what ears are for. Like you said there is a clip indicator per channel. Thats the only real signal you should need that its running in the rough and it honestly took ALOT to get it to the point of clipping a channel. |
Doreen Schurle 18.04.2013 |
Originally Posted by deevey
Only downside to the Formula Sound stuff (the FSM and PM ranges anyway) is that there aren't any per-channel VU meters. The PM series has a clipping indicator though which is something at least. |
Rolanda Clodfelder 18.04.2013 |
Originally Posted by mdcdesign
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Doreen Schurle 18.04.2013 |
Originally Posted by deevey
Very cheeky :P Although still leaves the full range of travel, so at least you're not screwing over people with low-level outputs. |
Rolanda Clodfelder 18.04.2013 |
Originally Posted by makar1
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Qiana Castellucci 18.04.2013 |
Originally Posted by makar1
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Alphonso Deitchman 17.04.2013 |
Originally Posted by deevey
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Latoria Kavulich 17.04.2013 | sneaky! |
Rolanda Clodfelder 17.04.2013 | I took off off the gain caps from the house mixer and twirled them forwards so DJ's would be running tracks @ 12 o' clock and believe they were @ 3 o' clock cranking it. None ever Realized this was the case and it kept things much safer. |
Alphonso Deitchman 17.04.2013 |
Originally Posted by mdcdesign
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Latoria Kavulich 17.04.2013 | it also has a master gain screw on the back panel that can be adjusted. old school styles, on my mixer you can change all that in the utility. |
Doreen Schurle 17.04.2013 |
Originally Posted by Jester
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Latoria Kavulich 17.04.2013 | On our DJM600 we have drunk resistant clear tape across the master fader at about 3/4 volume. |
Rolanda Clodfelder 17.04.2013 | In honestly have and probably will again redline mixers, not a constant red line mind you, but flashing into the red. Example: In a regular Saturday evening residency I had the Bar Manager refused to turn the Amp up, leaving me with no option but to turn my mixer up to red-red-red levels by the end of the evening . The claim was that "Other Dj's use it like that" ..... the other DJ's also drove the crap out of the mixer which I did not want to do. Although I managed to get the message through after a few weeks by just refusing to turn the mixer past yellow when the owner walked in and cranked the amps up Never had the problem again. A simple gesture to the engineer on duty (if there is one) to let him know that you'll bring it down if he brings it up normally does the trick. Another residency I had running for short bursts into the red @ peak times on the master was the accepted norm although it was a formula sound mixer and Turbosound rig, it NEVER ever sounded bad except ONCE ! A particularly big Techno DJ decided he knew best and: A) Clipped all input channels and ran out of Channel Gain for mixing properly B) Blew the DJ monitor in my ear - thank christ I was wearing plugs that evening ! C) Blew the DJ monitor Amp. Thankfully I was able to pull the amp volumes down before damage was done to the main rig.
The largest Crown XLS series is rated at 1550w when bridged at 8ohms. Off the top of my head
Maybe Reloops 1500w amps are the size of washing machines ?
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Meg Reinoehl 17.04.2013 |
Originally Posted by KS2
Originally Posted by Shishdisma
Originally Posted by hellnegative
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Nancey Inderlied 17.04.2013 |
Originally Posted by deevey
Originally Posted by Sample Seven
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Julius Schoenhofer 17.04.2013 |
Originally Posted by mdcdesign
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Rolanda Clodfelder 16.04.2013 | Some Amps show clipping on the input rather than output
Well for starters, I highly doubt you're pushing 1500w per speaker... your amp would be the size of a washing machine.
There are tons on 1500w amplifiers on the market that are a standard 19' 2U size that can push out that kind of power. Crown & Behringer to name just two readily available "real" 1500w (@8ohm) off the top of my head. However the majority of "1500" Watts Per channel amps are rated @ 4ohms, and 600W into 8 ohm boxes. |
Lannie Kutay 16.04.2013 | @Mcdesign Thank you sir for your answer. I will do some investigation |
Alphonso Deitchman 16.04.2013 | If you're sure the speakers can take much more volume it sounds like you need a more powerful amp. What are your amp+speaker specs? |
Doreen Schurle 16.04.2013 |
Originally Posted by 031999
But regardless of all of that, if your gear isn't going loud enough without distortion, it's time to upgrade |
Lannie Kutay 16.04.2013 | So let me try to sum up a few things for my own education. Please correct me if I'm wrong. I've played clubs and parties for a few years now, but never on my own system. Well I just started doing mobiles, I have two double 15" + tweeter cabs. Sending 1500w apiece, speakers are rated properly and the amp is matched. So last week I did a gig with 200 people my amps were at about level 7 and my mixer was certainly not clipping but was definitely really loud. But the amp was clipping like a mofo, showing me red on the limiter and sounding like shit. Now I'm sure that system should be plenty for that crowd, but it felt like I had to start maxing stuff out to be heard. Should I have taken my amp to the max? Turned down my mixer a bit, get a bigger system?? Haha idk |
Doreen Schurle 16.04.2013 |
Originally Posted by thepanache
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Alphonso Deitchman 16.04.2013 | If it's a modern digital mixer it could easily still be well within headroom depending on the settings. It could be their way of reducing the risk of damage to the system without having to rely on a brick-wall limiter when someone turns up the gains too high. The amps don't do more or less "work" if you use a loud or quiet signal (at the same output volume). The volume dial on the amp simply attenuates the input signal. |
Syreeta Piela 16.04.2013 | The club amp should be doing the work, not the mixer. Stepping into the booth after another DJ and dropping the volume really kills the vibe. I play a regular set bi-weekly in a bar/club and have to blast the levels high into the red, gain at 3'o clock and full master.. Just because they refuse to adjust the amp. Apparently it's limited by the council?! I don't know if the council thing is true but never the less.. Sound quality should always be top of the list of priorities and especially with smaller clubs/bars/venues without sound engineers, the management need to really step up and understand how good sound management really effects the venue.. A bad rig/set-up can be extremely off putting for punters and DJ's alike. |
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