Lsi9 left speaker problem.
Hilandstrata
Posts: 3
I bought these speakers a year ago. I've noticed for a while now that the left speaker is not as bright as the right speaker. The output from the tweeter is nonexistant compared to the right. I'm missing much of the mid/highs from the left speaker.
I swapped tweeters between speakers and the problem stayed with the left speaker. I also swapped left and right cables to make sure it wasn't my emotiva xpa-3 amp or yamaha rx-v663 receiver. The problem stayed with the left speaker. Am I correct that it must be the crossover? TIA
I swapped tweeters between speakers and the problem stayed with the left speaker. I also swapped left and right cables to make sure it wasn't my emotiva xpa-3 amp or yamaha rx-v663 receiver. The problem stayed with the left speaker. Am I correct that it must be the crossover? TIA
Post edited by Hilandstrata on
Comments
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Could be a problem also with the amp or receivers left channel. Did you try just hooking up the left speaker to the right channel ?HT SYSTEM-
Sony 850c 4k
Pioneer elite vhx 21
Sony 4k BRP
SVS SB-2000
Polk Sig. 20's
Polk FX500 surrounds
Cables-
Acoustic zen Satori speaker cables
Acoustic zen Matrix 2 IC's
Wireworld eclipse 7 ic's
Audio metallurgy ga-o digital cable
Kitchen
Sonos zp90
Grant Fidelity tube dac
B&k 1420
lsi 9's -
try another amp to rule out an amp problem, if it is not the amp, it is the crossover of the speaker (not sending high frequencies to the tweet)
I would wager a guess it is the crossover (call Polk and see what they can do) but swap the amp just to rule that out firstLiving Room 2 Channel -
Schiit SYS Passive Pre. Jolida CD player. Songbird streamer. California Audio Labs Sigma II DAC, DIY 300as1/a1 Ice modules Class D amp. LSi15 with MM842 woofer upgrade, Nordost Blue Heaven and Unity interconnects.
Upstairs 2 Channel Rig -
Prometheus Ref. TVC passive pre, SAE A-205 Amp, Wiim pro streamer and Topping E50 DAC, California Audio Labs DX1 CD player, Von Schweikert VR3.5 speakers.
Studio Rig - Scarlett 18i20(Gen3) DAW, Mac Mini, Aiyma A07 Max (BridgedX2), Totem Mites -
Thanks. I did some more testing. I've got the left speaker playing out of the right channel of the amp and also the right channel of the yamaha receiver. Still the same result...very little output through the left tweeter. There's definitely a big difference in sound among the left and right speakers. It must be the crossover.
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If its under warranty, Polk will replace it. Hope you have your receipt & you are the original buyer because it helps. It does sound like the x-over though.LIVING ROOM:
Emotiva XPA-5, Emotiva USP-1, Polk LSI15's, Polk LSiC, Velodyne 12", Mirage Nanosat Prestige rears, MIT AVT Speaker Cables, Audioquest King Cobra Interconnects, Panamax M5300pm Surge Protection/ Power Conditioning