A stupid question about bi-amp
Hi Friends, when you talk about BI-AMP a speaker, that is with a "Y" cable from the amp to the two connections of the polk-speaker? Or is two amps with different cables to the same speaker?
Thanks.
Thanks.
Post edited by Tequila on
Comments
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Running 2 pairs of wires from one amplifier stage to the same speaker is called biwiring. Using 2 amplifiers to power one speaker is biamping.
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Biamp= 2 amps running separate sets of wires to the 2 posts.
Biwire= 1 amp running separate wires or (Y speaker cable) to the 2 posts.
Edit sorry pblanc for the post on post.............same info though.HT Optoma HD25 LV on 80" DIY Screen, Anthem MRX 300 Receiver, Pioneer Elite BDP 51FD Polk CS350LS, Polk SDA1C, Polk FX300, Polk RT55, Dual EBS Adire Shiva 320watt tuned to 17hz, ICs-DIY Twisted Prs, Speaker-Raymond Cable
2 Channel Thorens TD 318 Grado ZF1, SACD/CD Marantz 8260, Soundstream/Krell DAC1, Audio Mirror PP1, Odyssey Stratos, ADS L-1290, ICs-DIY Twisted , Speaker-Raymond Cable -
It is one preamp or receiver out split and amplified separately using two amps or two channels in the same amp to the top and bottom binding posts of a speaker with the jumpers on the speakers having been removed.
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Ok, thank you to all.
I guess than:
a) BI-AMP is better than BI-wired, right?
b) Not is possible bi-amp and bi-wire and the same time, right?
c) The highs (up) or lows is the same to any amp or the most power amp is for high connections?
Thank you. -
AND very important...what about the sound level (volume) in the two amps?
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Tequila wrote:AND very important...what about the sound level (volume) in the two amps?
The volume is controlled by the output voltage of the preamp or receiver going into the amps. There can be some difference of input impedance between brands or types of amplifiers that might have the amps output raise at different rates, but it is minimal.HT Optoma HD25 LV on 80" DIY Screen, Anthem MRX 300 Receiver, Pioneer Elite BDP 51FD Polk CS350LS, Polk SDA1C, Polk FX300, Polk RT55, Dual EBS Adire Shiva 320watt tuned to 17hz, ICs-DIY Twisted Prs, Speaker-Raymond Cable
2 Channel Thorens TD 318 Grado ZF1, SACD/CD Marantz 8260, Soundstream/Krell DAC1, Audio Mirror PP1, Odyssey Stratos, ADS L-1290, ICs-DIY Twisted , Speaker-Raymond Cable -
Dennis Gardner wrote:The volume is controlled by the output voltage of the preamp or receiver going into the amps. There can be some difference of input impedance between brands or types of amplifiers that might have the amps output raise at different rates, but it is minimal.
and Noticeable:D if done incorrectly.
twin:cool:***WAREMTAE*** -
:eek: 2 amps and need add a RECEIVER or PREAMP?
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Have a shot of Tequila and rethink your question:D
I'm about done with the beer:eek:***WAREMTAE*** -
Tequila wrote::eek: 2 amps and need add a RECEIVER or PREAMP?
Not all speakers are bi-amp capable. Each speaker will require 4 binding posts: 2 for high frequency and 2 for low frequency.
Bi-amping is reported to sound better than bi wiring.Sony KF-50WE610 LCD Projection TV
Dish 411 HD satellite receiver
Arcam AVR 300 Receiver
NAD 502 CD Player
Toshiba DVD SD-3800
front: Polk 3.1TL w/ RD0198-1 tweeter
center: Polk CS350-LS
surrounds: Polk Monitor 7C
channels 6 + 7 set to biamp front -
Ok, if my receiver show me 6 out to speakers and I only use 4 (no center and no back) can bi-amp withs this the fronts?
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Tequila wrote:Ok, if my receiver show me 6 out to speakers and I only use 4 (no center and no back) can bi-amp withs this the fronts?
If you don't see a bi-amp option in your receiver's set up menu you can't bi-amp with it.Sony KF-50WE610 LCD Projection TV
Dish 411 HD satellite receiver
Arcam AVR 300 Receiver
NAD 502 CD Player
Toshiba DVD SD-3800
front: Polk 3.1TL w/ RD0198-1 tweeter
center: Polk CS350-LS
surrounds: Polk Monitor 7C
channels 6 + 7 set to biamp front -
Can I bi-amp all the channels?
Can I bi-amp and bi-wired at the same time?