LSiC question
I just purchased and LSiC to match my Lsi15's and after hooking it to my Denon 3805 and listing to it in 5 channel stereo i only hear audio from the right side and nothing from the left side. I'd switch back to my old one and i hear audio from both side. Does this mean I have a defected LSiC?
Theatre System 5.1
Receiver Denon AVR 3805 Pre/Pro
Adcom 5503 amp (front L/R & centre)
polkaudio Lsi15 (Ebony)
polkaudio LsiC Centre
polkaudio RM6600 Surround
polkaudio PSW1000 Sub (Ebony)
Denon 2910 DVD Player
Receiver Denon AVR 3805 Pre/Pro
Adcom 5503 amp (front L/R & centre)
polkaudio Lsi15 (Ebony)
polkaudio LsiC Centre
polkaudio RM6600 Surround
polkaudio PSW1000 Sub (Ebony)
Denon 2910 DVD Player
Post edited by fish976 on
Comments
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Welcome Fish.
Try putting in a movie. If you hear sound out of both sides that means it's fine. The LSI's are set up a different frequencies. Do a search here on the board about the LSIC.Marantz AV-7705 PrePro, Classé 5 channel 200wpc Amp, Oppo 103 BluRay, Rotel RCD-1072 CDP, Sony XBR-49X800E TV, Polk S60 Main Speakers, Polk ES30 Center Channel, Polk S15 Surround Speakers SVS SB12-NSD x2 -
I tried a movie and I still only hear sound from the right side. I switched back to old old Polk RM2500 and I hear sound from both sides. Am I doing something wrong?Theatre System 5.1
Receiver Denon AVR 3805 Pre/Pro
Adcom 5503 amp (front L/R & centre)
polkaudio Lsi15 (Ebony)
polkaudio LsiC Centre
polkaudio RM6600 Surround
polkaudio PSW1000 Sub (Ebony)
Denon 2910 DVD Player -
Do you have the factory jumpers on?
Are you bi-wiring? -
From last time this was asked....Here is a start
And another
And another
And another
And another
And another
long story short - I think you are fine.
Michael
Lest I forget - welcome to club polk..Mains.............Polk LSi15 (Cherry)
Center............Polk LSiC (Crossover upgraded)
Surrounds.......Polk LSi7 (Gloss Black - wood sides removed and crossovers upgraded)
Subwoofers.....SVS 25-31 CS+ and PC+ (both 20hz tune)
Pre\Pro...........NAD T163 (Modded with LM4562 opamps)
Amplifier.........Cinepro 3k6 (6-channel, 500wpc@4ohms) -
I am not bi-wired. I didn't receive and jumpers in my box. So reading the post here I see that they are required in order to get sound out of the left side.Theatre System 5.1
Receiver Denon AVR 3805 Pre/Pro
Adcom 5503 amp (front L/R & centre)
polkaudio Lsi15 (Ebony)
polkaudio LsiC Centre
polkaudio RM6600 Surround
polkaudio PSW1000 Sub (Ebony)
Denon 2910 DVD Player -
If there are no jumpers on the back of the speakers - you should not get any sound out of either woofer (or any out of the tweeter depending on where you speaker wire is hooked up.) When you look at the back of the speaker where the speaker wire connects to the speaker, there are no brass jumpers running from one set of red posts to the other set of red posts (and another jumper for the black posts)?
Reread some of the posts I quoted above - you should be fine. If you really want to see the left woofer used alot - set the center to large in your AVR. (note I did not say it would sound best like this - just that the left woofer will be used more)
MichaelMains.............Polk LSi15 (Cherry)
Center............Polk LSiC (Crossover upgraded)
Surrounds.......Polk LSi7 (Gloss Black - wood sides removed and crossovers upgraded)
Subwoofers.....SVS 25-31 CS+ and PC+ (both 20hz tune)
Pre\Pro...........NAD T163 (Modded with LM4562 opamps)
Amplifier.........Cinepro 3k6 (6-channel, 500wpc@4ohms) -
Ok, yes I see the brass jumpers from bottom to top post on. Thanks for you help I will read through the posts and see if i can get it working.Theatre System 5.1
Receiver Denon AVR 3805 Pre/Pro
Adcom 5503 amp (front L/R & centre)
polkaudio Lsi15 (Ebony)
polkaudio LsiC Centre
polkaudio RM6600 Surround
polkaudio PSW1000 Sub (Ebony)
Denon 2910 DVD Player -
If you set the speaker to "large" on your processor, you should notice significant vibration and bass from the left driver....but, when set to "small" it barely vibrates at all and is virtually inaudible. When I first got mine, I was baffled (pun intended) too. It's just that the left woofer only kicks in 200hz and below..... Polk advises that you set it to small, so, that's what I've done. It seems that the speaker design really under utilizes the left driver, but I've decided not to worry about it. I will say I am very pleased with the LSiC....superb dialogue and clarity, and music blends in nicely with the rest of my system.B&W 804s mains
B&W HTM4 center
Polk PSW 1000 sub
Outlaw 990 Pre Amp
Anthem MCA 30 Amp
Monitor Radius 180 surrounds
Audiosource Stereo Amp for surrounds
Denon 2910 Universal DVD/SACD Player
Comcast DVR
Pioneer Elite 42" Plasma 940 HD
Harmony Universal Remote
Blue Jeans interconnects and biwires
Itunes Air Express