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Harshness?


bensilb

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Hey guys,

I haven't been here for a while. I have some questions. Several months ago I went to Tweeter to test drive the RF-5 & 7. the RF-7 were amazing. When I went home, I began to notice that my system sounded harsh when turned up. It was worse on different cds. I have my trebble turned down. Any suggestion (inexpensive)? Or am I getting ready (my ears at least) to upgrade? Anyone else experience harshness from the older Reference (RF-3, RC-3, RS-3)speakers.

Thanks

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Sony Trinitron 27" TV

Yamaha RX-V1000

JVC HR-S3800 Super VHS VCR

Sony DVP-S530D DVD Player

Sony TC-WE425 Tape

Sony CDP-CE345 Cd player

RF-3 Main

Monster m1.4 Biwire Cables

RC-3 Center

RS-3 Rear (Just upgraded the SS-1)

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Never mind...

I changed my rear and center to small. What a difference. My room is also very small...I think that has to do with it.

I am also stuck with a crappy sony sub!!

------------------

Sony Trinitron 27" TV

Yamaha RX-V1000

JVC HR-S3800 Super VHS VCR

Sony DVP-S530D DVD Player

Sony TC-WE425 Tape

Sony CDP-CE345 Cd player

RF-3 Main

Monster m1.4 Biwire Cables

RC-3 Center

RS-3 Rear (Just upgraded the SS-1)

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I thought about that, but my sub is so crappy. I also am using the very expensive monster biwire. I don't know if that would make a difference.

------------------

Sony Trinitron 27" TV

Yamaha RX-V1000

JVC HR-S3800 Super VHS VCR

Sony DVP-S530D DVD Player

Sony TC-WE425 Tape

Sony CDP-CE345 Cd player

RF-3 Main

Monster m1.4 Biwire Cables

RC-3 Center

RS-3 Rear (Just upgraded the SS-1)

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I just tried it and it seems to sound better. I will turn the volume up tommarow and see if it sounds better.

Why is it better to turn all the speakers to small? Is there any time when it would be good to set them at large?

------------------

Sony Trinitron 27" TV

Yamaha RX-V1000

JVC HR-S3800 Super VHS VCR

Sony DVP-S530D DVD Player

Sony TC-WE425 Tape

Sony CDP-CE345 Cd player

RF-3 Main

Monster m1.4 Biwire Cables

RC-3 Center

RS-3 Rear (Just upgraded the SS-1)

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ben, usually works better that way because then the speakers set small and the sub are then not overlapping

so much in frequency range coverage. then no bad muddy bass producing things like bass cancelation, standing waves, etc. those can especially get bad when it's happening with the fronts & sub which are usually well in front but not in the same spot. has to do with the room acoustic factors on the bass waves.

w/ most fixed crossover a/v receivers these days, it's usually bass to set the fronts large only if you're not using a sub woofer. if you have a sub, it's job is to handle the lower bass and all the lfe, so set all other speaks small imho. of course room, stuff, tastes vary.

also using the sub preout on a/v receiver, best to not use the sub's crossover (switch out or turn all the way

up). the receiver does the filtering for the low bass (when you set speakers small) and in most cases all LFE channel goes only to the sub preout/sub. if you use the sub's crossover you lose some higher freq LFE.

------------------

My Home Systems Page

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Thank you for the information. I tried them again today very loudly and it sounded great!

------------------

Sony Trinitron 27" TV

Yamaha RX-V1000

JVC HR-S3800 Super VHS VCR

Sony DVP-S530D DVD Player

Sony TC-WE425 Tape

Sony CDP-CE345 Cd player

RF-3 Main

Monster m1.4 Biwire Cables

RC-3 Center

RS-3 Rear (Just upgraded the SS-1)

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boa12

Can you give me some help on this. I don't have it yet, but am going to listen to it. If I like what i hear, I will be buying it. Can you give me suggestions on this as far as what should be set to small or what should be set to large. I know really nothing about all this stuff other than what I have read in this forum over the last few days. Also, how do you turn speakers to small, is that in the receiver?

AVR520 Harman Kardon

RS-3II surrounds

RF-3II floors

RC-3II center

RSW-10 sub ( I may decide to go with the 12" )

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m00n

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System to come:

RF-3II Floorstanding

RC-3II Center

RS-3II Surrounds

RSW-10 Subwoofer

Harman Kardon AVR 520

Toshiba DVD

Samsung 27" Flatscreen

This message has been edited by m00n on 04-13-2002 at 09:08 AM

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moon, yea it's in the receiver & it's processor, like in that HK you're looking at. falls under the term bass management. thx pretty much set the standards for home theater with the use of an 80hz crossover to 5 smaller speakers and a sub woofer.

I feel the 80hz is too high and is not ideal with larger tower speakers like the rf-3. but because it's fixed there thanks to thx it's all in most cases you have to work with.

by setting speakers to small & hooking the sub up to the HK sub preout, the HK then sends from those channels/speakers the low bass from 80hz on down to the subwoofer at a set rate like say -12db/octave. in other words it filters it off output from those to the sub at a sloping rate. f.e., when your front rf-3 plays something with a frequency of say 50hz it won't be at full-output there, maybe something like 6db less than full-output output there (just an example).

it also does the same to the sub in the opposite direction of frequency. at 80hz it filters the sub output from there on up. f.e., for material at 100hz the sub will be playing at say 6db less output than it's full output at 80hz (just an example).

it's not set in stone that all speakers should be set to small. some prefer like the fronts set to large.

but if the sub & front speakers are going full output in the same range of say 35-80hz, then the liklihood of

muddy or lower quality low bass increases due to the room response on the bass waves.

the ideal imo & w/ my experience is to have an adjustable crossover on the receiver or processor which

better balances the crossover between a good sub and larger like speakers that can do better than a sub at say around 40/50-80/90hz (the 2nd octave of human hearing).

lfe is what creates the dilemma w/ using the sub's crossover knob/control & a processor with a high fixed crossover. almost all receivers/processors send all of the lfe channel only to the sub (again they're using thx guidance). so if you try to use the sub's crossover control to better balance it with bigger speakers set large (like say at 50hz), then you cut LFE material (at say 50hz) on up at the sub's crossover slope rate.

so overall & again just in general when you're using a receiver/processor with a higher fixed crossover of around 80hz (which is both a high pass for the speakers & a low pass for the sub out/sub) and a sub which is imho best to hook to the sub preout, then most seem to find the best overall result (bass quality) by setting all speakers small (no matter how big they are), sub: yes & not using the sub's crossover control (swiching it off/out or turning it all the way up to 120hz or so).

again, since this can be a highly debatable topic, let your ears be the judge. w/ most receivers you can go between large/small with just a flick or 2 on the remote.

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My Home Systems Page

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Not true

The Biwire made a huge difference!

------------------

Sony Trinitron 27" TV

Yamaha RX-V1000

JVC HR-S3800 Super VHS VCR

Sony DVP-S530D DVD Player

Sony TC-WE425 Tape

Sony CDP-CE345 Cd player

RF-3 Main

Monster m1.4 Biwire Cables

RC-3 Center

RS-3 Rear (Just upgraded the SS-1)

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