Is this an overkill ?
Elinvader
Posts: 45
in Electronics
Hi forum , my buddy is selling me a Rotel RB-980 bx amp for a cheap price $65 ....I research the specs on the amp it looks like a well made amp , I'm just interested in buying the amp for my center channel but the Rotel bridged puts out 360w and my Polk cs 350 handles 250w is this an overkill just for movie application ? Thanks guys
Comments
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sounds like a perfect fit to me, but I would not bridge the amp into the 350 when one channel should be sufficientThe Gear... Carver "Statement" Mono-blocks, Mcintosh C2300 Arcam AVR20, Oppo UDP-203 4K Blu-ray player, Sony XBR70x850B 4k, Polk Audio Legend L800 with height modules, L400 Center Channel Polk audio AB800 "in-wall" surrounds. Marantz MM7025 stereo amp. Simaudio Moon 680d DSD
“When once a Republic is corrupted, there is no possibility of remedying any of the growing evils but by removing the corruption and restoring its lost principles; every other correction is either useless or a new evil.”— Thomas Jefferson -
I agree with John. I think most here would agree that in most cases bridging an amp doesn't give quite as good of sound quality as simply driving off of one channel. I'd try it driving the 350 from one amp channel's output first and if it works for your needs, you're set. If not, try it in bridged mode for more power.
Also, if you can drive it with just one channel's output and at a later date that channel goes out for some reason, you have one more channel to use before the amp must be repaired. -
In my HT, I drive my center channel speaker which is a Polk CS 400 using one channel off of a Soundcraftsmen A2502 power amp. The amp puts out about 125 watts rms per channel at 8 ohms and it's never let me down.
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That amp doesn't sound very good in stereo and is worse bridged.Political Correctness'.........defined
"A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."
President of Club Polk -
Thanks guy for the output ...In that case I have a adcom 545 II laying around with a 100wpc into 8ohm I just didn't know if just using one channel at stereo would be safe to do so...on another note he gave me a monster hts 3500 mkII but I'm going to post this as another new discussion inputs are appreciated thanks again
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Those adcom 545ii amps have a solid 100 wpc @8 ohms, using one of the channels should work fine for HT. Agree with F1, you don't want to run an amp in bridge mode.