setting up an amp

If you run the cable through the conduit, you are most likely going to be running raw cable, so you can just put the right connectors on the right ends. You could also just put gang boxes.
 
Hi Zac850. I was wondering if you could post what you did with the amplifier install in your gym. Like for instance where did you put the amp - near the speakers or in the booth etc. Did you use convertors or wire the correct plugs straight onto the speaker cable? Which speakers did you use in the end?
Thanks, it always interesting to findout what the final solution to a problem was.
 
500 watts going into 400watt cabs (rms im working on?) is NOT underpowering them! In fact the ideal power you want goin to them is about 800watts per cab - so in fact your JUST giving them enough power. A long as you dont run into clip, that 500watts will never damage your cabs. In our turbosound floodlight system we run one stereo qsc pl2.0hv (2k amp) per four 75watt comp drivers and never had any probs.

Setting your amp gains at different levels does not effect the amount of power that can go to your speakers, it just affects the amount of signal you have to put into it to get the same power.

Jammers
 
EPAC_Matt said:
It's always better to overpower your speakers than to underpower them. You wouldn't want to be driving 400 watt speakers with a 300 watt amplifier, as you may drive both the speakers and amplifier into clipping.

Just keep the volume down a bit on the mixer, if it sounds like your speakers are clipping, then back off the volume a bit.
Sorry, i said 500w going to 400w cabs is not underpowering them. Now what i meant to say is its NOT OVERPOWERING them. Its just giving them enough!

If you decide to install your amp in the booth, why dont you use the screw terminals for the outputs? Saves on the connector cost and IMO it gives the best install connection.

As for the JBL's vs Peavey. Well it depens what despersion you want. if you just need it quite narrow use the peaveys, however if you need to cover a wide area use two of the JBL's a side. Also usng the JBL's close to each other you will gain 3dB and bring the load down to 4ohms so you draw more power frm your amp (parallel). Using the JBL's you could gain some 'free' power in your system, obviously this depends on the sensitivity of the jbls v peaveys (but working on them being the same - most prob not). But its definatly worth a play, see what it sounds like!

One other point, you said that people use your cabs as a table? Does this mean that there on the floor? Im sure you know that isnt a good idea - get 'em above peoples head so's the mid/high energy isnt being wasted throwing into peoples knees.

Hope sum stuff here helps.

Jammers
 

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