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common tweaks for klf-30's?


avman

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rope caulk? dynamat? dust 'em and leave 'em alone?

the dreaded bi-wire debate...i'll 'search' under these headings, already spiked them, what else is there? avman.cwm3.gif

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1-pair klf 30's

c-7 center

ksps-6 surrounds

RSW-15

sony strda-777ES receiver upgraded to v.2.02 including virtual matrix 6.1

sony playstation 2

sony dvpnc 650-v 5-disc dvd/cd/SACD changer

dishnetwork model 6000 HD sat rcvr w/digital off-air tuner

sony kv36xbr450 high-definition 4:3 tv

sharp xv-z1u lcd projector w/84" 4:3 sharp screen

Bello'international Italian-made a/v furniture

panamax max dbs+5 surge protector/power conditioner

monster cable and nxg interconnects/12 gua.speaker wire

Natuzzi red leather furniture set

KLIPSCH-So Good It Hz!

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keith-the dvpns500v is IDENTICAL to the dvd/cd/r/w/SACD multi-ch player I BOUGHT,except 1-disc version...is that enuf info,or do you want details?

check your p.m.'s.

bi-wiring for me will be easy-widened sound stage eh?well, i'll try that next.my speakers are already spiked.thanks to all who have replied.avman.

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

1-pair klf 30's

c-7 center

ksps-6 surrounds

RSW-15

sony strda-777ES receiver upgraded to v.2.02 including virtual matrix 6.1

sony playstation 2

sony dvpnc 650-v 5-disc dvd/cd/SACD changer

dishnetwork model 6000 HD sat rcvr w/digital off-air tuner

sony kv36xbr450 high-definition 4:3 tv

sharp xv-z1u lcd projector w/84" 4:3 sharp screen

Bello'international Italian-made a/v furniture

panamax max dbs+5 surge protector/power conditioner

monster cable and nxg interconnects/12 gua.speaker wire

Natuzzi red leather furniture set

KLIPSCH-So Good It Hz!

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avman

Here are the "tweaks" that I have applied to my system - I have found no need to futz with the speakers themselves.The speakers are bi-wired and spiked. I have also spent a lot of time experimenting with placement. When I first entered the forum crowing about the breathtaking good speakers that sold themselves to me one of the inmates congratulated me and predicted a short - sharp upgrade path.

He called that one right! These speakers are mercilessly revealing of any deficiencies in your equipment and your your listening room. The equipment upgrades tend to be expensive. The room taming can be accomplished rather inexpensively.

Equipment Upgrades:

Swapped out a 200/400w./ch. SS Receiver,(Hitachi SR 2004) for a 30w/channel tube amp(Antique Sound Lab AQ1003DT) - (no fights invited here - that SS receiver is a beauty - as are any quality SS amps/receivers) - I happen to prefer the sound of a high quality tube amp).

Cost C$ 1200.00

Swapped in a Cambridge Audio D500se CD player to replace an old Nakamichi unit.

Cost C$ 600.00

Swapped in an used Ariston Audio RD80 Turntable,(the template for the Linn LP12) with a Grado cartridge to replace my old Sony TT with a Shure V15 III.

Cost C$ 250.00

Equipment upgrades Cost: C$ 2050.00

On a scale of 1 to 10 these post KLF30 upgrades taken together I would rate at 6.5-7.5 as an improvement over the system's sound.

Room tweak:

Acoustic baffles DYI'd based on the following article:

http://www.geocities.com/jonrisch/a.htm

Cost for a set of 4 panels,(with enough material to apply additional reflection damping for wall/ceiling joints etc.):

C$ 100.00

Construction time for myself and 1 helper was about 3/4 hour per each panel.

Improvement on the above on the same scale - 6.0 - 7.0!

This is the most cost effective improvement I have ever encountered.

The sound stage is wider and deeper. The sweet spot is much wider. Seating position is not nearly as critical as it once was. Yes there is still a best seat in the room but now the sound stage is natural and deep virtually anywhere in the room.

I am hearing detail that I had never perceived in my recordings - (Have you ever heard the microphone being shifted in cut 1 of the "O Brother Where Art Thou" CD? My wife heard it and drew my attention to it! The mike was obviously attached to a flexible gooseneck -(creak,crickle,crickle). A few seconds into that "Po' Lazarus" cut one of the wood choppers chuckles - I never heard that until I used these panels.

Overall the main knock on horn loaded loudspeakers has been that they are "In your face" ie. Hot in the mid-range. I have never entirely bought that but I do think that horn mids do have a tendency to "beam" and the reflection from the near walls can definitely muddy the sound.

These acoustic panels kill the first,(and most powerful) reflection which leads to the improvements I have heard.

Trust me make a pair of the panels and after a week you'll be building the second set - Been There Done That.

This message has been edited by lynnm on 05-09-2002 at 10:04 PM

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lynnm, thanks for reminding us that room acoustics are a primary factor in the sound we hear... and that we can do something about it. In effect, while thinking outside the box may help... thinking of your system without the room leads to expensive tweaks!

Getting your room to agree with your choice of speakers should always be a primary concern. -HornED

Pic5.jpg

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  • 2 weeks later...

haven't tried bi-wiring yet, getting ready for a diving trip to Belize Smile.gif maybe real soon, will follow-up. avman.

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

1-pair klf 30's

c-7 center

ksps-6 surrounds

RSW-15

sony strda-777ES receiver upgraded to v.2.02 including virtual matrix 6.1

sony playstation 2

sony dvpnc 650-v 5-disc dvd/cd/SACD changer

dishnetwork model 6000 HD sat rcvr w/digital off-air tuner

sony kv36xbr450 high-definition 4:3 tv

sharp xv-z1u lcd projector w/84" 4:3 sharp screen

Bello'international Italian-made a/v furniture

panamax max dbs+5 surge protector/power conditioner

monster cable and nxg interconnects/12 gua.speaker wire

Natuzzi red leather furniture set

KLIPSCH-So Good It Hz!

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  • 1 month later...

I want to spike mine, but don't have any. I looked at the feet and noticed that their are internal threads to install spikes. I got them off ebay and didn't get any. Where can I get a set of spikes?

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Jerry

CP RULZ

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Mains: KLF 30

Rears: KG 5.5

Center: KLF-C7

Subs: (2) Antique wooden coffins with (3) 12" Advents in each

Receiver: HK AVR-80

DD Processor: HK ADP-303

DTS Processor: Rotel RDA 985

AudioControl Phase Coupled Activator Series Three

TV: Toshiba 42H81 42" Theaterwide

DVD: Toshiba 4109X

Laserdisc: Yamaha CDV-W901

5 CH Amp(for subs): Rotel RB-985

Single Cass Deck: HK TD-420

Dual Cass Deck: HK DC-520

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quote:

Originally posted by MagnumMan:

I want to spike mine, but don't have any. I looked at the feet and noticed that their are internal threads to install spikes. I got them off ebay and didn't get any. Where can I get a set of spikes?


MM-

I'm sure if you call Klipch @ 1-800-KLIPSCH (554-7724) and ask for the parts dept., they'll be more than happy to sell you a set.

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Tom's Money Pit

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Thanks!

lynnm-I have to find the pics. I have them saved on disc at home. A couple of other people are asking about them also. I had them posted a LONG time ago,but due to limit on pics,I deleted them.

Will let you know when I find them.

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

Jerry

CP RULZ

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

Mains: KLF 30

Rears: KG 5.5

Center: KLF-C7

Subs: (2) Antique wooden coffins with (3) 12" Advents in each

Receiver: HK AVR-80

DD Processor: HK ADP-303

DTS Processor: Rotel RDA 985

AudioControl Phase Coupled Activator Series Three

TV: Toshiba 42H81 42" Theaterwide

DVD: Toshiba 4109X

Laserdisc: Yamaha CDV-W901

5 CH Amp(for subs): Rotel RB-985

Single Cass Deck: HK TD-420

Dual Cass Deck: HK DC-520

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still HAVEN"T bi-wired.PROMISE to do so soon,especially for a wider soundstage.thanks again! avman.

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

1-pair klf 30's

c-7 center (looking for 1-m.o.klf-20)

ksps-6 surrounds

RSW-15

sony strda-777ES receiver upgraded to v.2.02 including virtual matrix 6.1

sony playstation 2

sony dvpnc 650-v 5-disc dvd/cd/SACD changer

dishnetwork model 6000 HD sat rcvr w/digital off-air tuner

sony kv36xbr450 high-definition 4:3 tv

sharp xv-z1u lcd projector w/84" 4:3 sharp screen

Bello'international Italian-made a/v furniture

panamax max dbs+5 surge protector/power conditioner

monster cable and nxg interconnects/12 gua.speaker wire

Natuzzi red leather furniture set

KLIPSCH-So Good It Hz!

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  • 3 weeks later...

Hey Steve I've an idea. Maybe you can take a few of those 100++ lbs. slabs of concrete out front and put them on top of the thirties to reduce sympathetic cabinet vibrations... lolcwm3.gif

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LSU PAINTBALL- We'll cover you with our balls!

Paintball players do it 'till their balls break!

1 Pair KLF-30's

Sonic Frontiers SFL-1 Pre-amp

Carver TFM-45 Amp

Teac AD-4 CD Player

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actually,KHOG, i thought i'd use those on top of my dvd/sacd changer to promote counter-gravitational geo-vortex homogination...wouldn't that make my 2-ch sacd's play back in multi-channel/ddexdtsessddsprologic2neo67.1??

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

1-pair klf 30's

c-7 center (looking for 1-m.o.klf-20)

ksps-6 surrounds

RSW-15

sony strda-777ES receiver upgraded to v.2.02 including virtual matrix 6.1

sony playstation 2

sony dvpnc 650-v 5-disc dvd/cd/SACD changer

dishnetwork model 6000 HD sat rcvr w/digital off-air tuner

sony kv36xbr450 high-definition 4:3 tv

sharp xv-z1u lcd projector w/84" 4:3 sharp screen

Bello'international Italian-made a/v furniture

panamax max dbs+5 surge protector/power conditioner

monster cable and nxg interconnects/12 gua.speaker wire

Natuzzi red leather furniture set

KLIPSCH-So Good It Hz!

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Share on other sites

  • 2 months later...

Spike (tighter bass), biwire (better mids and highs, open up the stage) first.

Then put a lot of plasticine on the external of the horns. It damps the horns (made of platic, which is not very good ) and thus improves the quality of the mids.

Maybe next, I'll do some internal rewiring with high quality wire (teflon insulated silver or something more usual ?), and replace some parts of the cross-over.

But I would NOT change the design itself, just improve the parts.

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