Biwiring Question...
kharp1
Posts: 3,453
in Electronics
Not sure if this is the right place, but, here goes. I have a few sets of speakers that are biwirable and I also have a Marsh a200s amp that has dual outputs for biwiring. I don't recall ever seeing a set of biwire speakers that had dual amp ends as well as speaker ends. I would assume the amp designer felt there was some benefit to this set-up.
What's the thinking here? Do I run a risk of timing issues by trying to get two identical 8 foot runs and perhaps one being a tad shorter? Would it really make a difference? I'm really interested in trying this set-up, but, not sure whether I should try and order a set of biwire cables with dual amp and speaker ends, or, just getting 2 identical 8 ft speaker cables and hooking them up separately?
Any thoughts?
Here's a link to the amp manual (see page 11)
http://marshsounddesign.com/Manuals/a200 manual.pdf
What's the thinking here? Do I run a risk of timing issues by trying to get two identical 8 foot runs and perhaps one being a tad shorter? Would it really make a difference? I'm really interested in trying this set-up, but, not sure whether I should try and order a set of biwire cables with dual amp and speaker ends, or, just getting 2 identical 8 ft speaker cables and hooking them up separately?
Any thoughts?
Here's a link to the amp manual (see page 11)
http://marshsounddesign.com/Manuals/a200 manual.pdf
Comments
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Try it. If you find it was a wa$te, some one will buy the extra cableSamsung 60" UN60ES6100 LED Outlaw Audio 976 Pre/Pro Samsung BDP, Amazon Firestick, Phillips CD Changer Canare 14 ga - LCR tweeters inside*; Ctr Ch outside BJC 10 ga - LCR mids, inside* & out 8 ga Powerline: LR woofers, inside* & out *soldered LR: Tri-amped RTi A7 w/Rotels. Woofers - 980BX; Tweets & “Plugged*” Mids - 981, connected w/MP Premiere ICs Ctr Ch: Rotel RB981 -> Bi-amped CSi A6 Surrounds: Premiere ICs ->Rotel 981 -> AR 12 ga -> RTi A3. 5 Subs: Sunfire True SW Signature -> LFE & Ctr Ch; 4 Audio Pro Evidence @ the “Corners”. Power Conditioning & Distribution: 4 dedicated 20A feeds; APC H15; 5 Furman Miniport 20s *Xschop's handy work
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The dual posts are for 2 single runs of cables to bi-wire, where as a regular bi-wire cable uses one run but splits the ends at one end. You essentially buy 2 runs of the same cable which can get expensive if your using quality cable.
Whether or not it makes a difference is up to you, personally I find it makes little.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 -
You could buy some 4 conductor wire from Doug at $1.7 per foot 20 feet to make 2 10 foot cables is only like $34 - this way you only have a single run of cable and not 2.
Add 4 pairs of banana plugs or spades if you like and you have what some call bi-amp cables, just make sure you mark them high or low and neg or pos.
http://www.douglasconnection.com/Furez-12AWG-4-Conductor-Speaker-Cable-Raw-FZ124.htm2 ch- Polk CRS+ * Vincent SA-31MK Preamp * Vincent Sp-331 Amp * Marantz SA8005 SACD * Project Xperience Classic TT * Sumiko Blue Point #2 MC cartridge
HT - Polk 703's * NAD T-758 * Adcom 5503 * Oppo 103 * Samsung 60" series 8 LCD -
... You essentially buy 2 runs of the same cable which can get expensive if your using quality cable.
I've wondered... does it have to be the same cable for the highs and for the lows? Would it be a bad idea to use something like heavy gauge for the lows and something more exotic to bring out the delicate details of the highs?
Stan
Main 2ch:
Polk LSi15 (DB840 upgrade), Parasound: P/LD-1100, HCA-1000A; Denon: DVD-2910, DRM-800A; Benchmark DAC1, Monster HTS3600-MKII, Grado SR-225i; Technics SL-J2, Parasound PPH-100.
HT:
Marantz SR7010, Polk: RTA11TL (RDO198-1, XO and Damping Upgrades), S4, CS250, PSW110 , Marantz UD5005, Pioneer PL-530, Panasonic TC-P42S60
Other stuff:
Denon: DRA-835R, AVR-888, DCD-660, DRM-700A, DRR-780; Polk: S8, Monitor 5A, 5B, TSi100, RM7, PSW10 (DXi104 upgrade); Pioneer: CT-6R; Onkyo CP-1046F; Ortofon OM5E, Marantz: PM5004, CD5004, CDR-615; Parasound C/PT-600, HCA-800ii, Sony CDP-650ESD, Technics SA 5070, B&W DM601 -
... You essentially buy 2 runs of the same cable which can get expensive if your using quality cable.
I've wondered... does it have to be the same cable for the highs and for the lows? Would it be a bad idea to use something like heavy gauge for the lows and something more exotic to bring out the delicate details of the highs?
You can use different gauge for the top and bottom, but I'd stay with the same brand and series otherwise it may sound funky.
This is normally why we suggest upgrading those junky brass jumper plates that come with speakers. Use quality jumpers or make some from the same speaker wire your using.
If your going to spend more coin on 2 runs of single cable, why not just buy a better bi-wire set or get better jumpers and a single run of better cables ? To me anyway, if you want to bring out those highs and your current choice of cable isn't cutting the mustard, change them.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 -
Thanks for the feedback guys, always good info here! This is going to be for the Usher 6311's I got from Craig (vcwatkins) here on the forum. My Vandersteen 2ce's also have biwire capability. I contacted Doug and will probably order his top of the line wire with probably the Furutech connectors (bananas on amp end and spades on the speaker end) and just do two sets of 7 footers. As was mentioned previously, If I can't use them someone else will.
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PS, currently using a set of Kimber biwire cables purchased recently on the forum.
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Which one's....8's or 4's....TC's ?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 -
* PR's ? I think that's what they are.
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MIT Shotgun S1.3 single runs with MIT jumpers. You WILL thank me!Political Correctness'.........defined
"A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."
President of Club Polk