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Two channel power amp, 1 rack space

Does anyone know of any power amps that only take up one spot in a rack that has two channels and can output at least 500w? Does such a thing exist? I currently run a QSC GX5 and while it kicks ass it is so incredibly heavy.

Thanks.
 
G5 is 12.5 kg (12.5 lb) and many class D power amps do the job being only 4 - 5,5 kg (8,8 - 12 lb) even they are 2U devices. For 1U power amps there is narrow selection and they are often pricey so if you don't definitely need them better to see elsewhere. And if you need to go to very low weight and more compact size you can always jump into class D bass amps while they are more in 2kg (4,4 lb) territory.
 
IMO the 1u thing is a pretty limiting factor in terms of options, performance and price unless its necessary for some reason.

If weight is the big issue, look no further than a Crest Pro-Lite. get the most wattage version you can afford and be merry.
 
yes, and per my comment Re: value, the Crest (3.0) is half the cost for the same wattage. As are a number of other lightweight 2u amps. The Lab Gruppen is no slouch, dont get me wrong, but I feel like my comment is not at all refuted but confirmed by your reply.
 
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Does anyone know of any power amps that only take up one spot in a rack that has two channels and can output at least 500w? Does such a thing exist? I currently run a QSC GX5 and while it kicks ass it is so incredibly heavy.

Thanks.

The LDS XS700 is an entry-level 1 unit power amp. I have the XS400 and it's good for a one cab solution.

My honest advice is to shop the big-ticket European chains if that's what you're after.