CRS+ or 2Bs which ones to TL first?
I have finished my Home Theater revamp and now it's time to put money aside for something I have been wanting to do for quite sometime that being tl mod my SDA'S which pair would any of you do first a pair of Crs+s, with original stands, or 2b studios, the full monty will be done on them so I'm just curious as to which any of you would choose and why one over the other?
P.S. I do have two pair of CRS+s if I effed something up I got spare parts! I also could have VR3 do my crossovers on one and Westmassguy do the crossovers on the other ones. So fellow Polkies opinions please.
P.S. I do have two pair of CRS+s if I effed something up I got spare parts! I also could have VR3 do my crossovers on one and Westmassguy do the crossovers on the other ones. So fellow Polkies opinions please.
Home Theater
Parasound Halo A 31 OnkyoTX-NR838 Sony XBR55X850B 55" 4K RtiA9 Fronts CsiA6 Center RtiA3 Rears FxiA6 Side Surrounds Dual Psw 111's Oppo 105D Signal Ultra Speaker Cables & IC's Signal Magic Power Cable Technics SL Q300 Panamax MR4300 Audioquest Chocolate HDMI Cables Audioquest Forest USB Cable
2 Channel
Adcom 555II Vincent SA-T1 Marantz SA 15S2 Denon DR-M11 Clearaudio Bluemotion SDA 2.3tl's (Z) edition MIT Terminator II Speaker Cables & IC's Adcom 545II Adcom Gtp-450 Marantz CD5004 Technics M245X SDA 2B's, SDA CRS+
Stuff for the Head
JD LABS C5 Headphone Amplifier, Sennheiser HD 598, Polk Audio Buckle, Polk Audio Hinge, Velodyne vPulse, Bose IE2, Sennheiser CX 200 Street II, Sennheiser MX 365
Shower & Off the beaten path Rigs
Polk Audio Boom Swimmer, Polk Audio Urchin
Parasound Halo A 31 OnkyoTX-NR838 Sony XBR55X850B 55" 4K RtiA9 Fronts CsiA6 Center RtiA3 Rears FxiA6 Side Surrounds Dual Psw 111's Oppo 105D Signal Ultra Speaker Cables & IC's Signal Magic Power Cable Technics SL Q300 Panamax MR4300 Audioquest Chocolate HDMI Cables Audioquest Forest USB Cable
2 Channel
Adcom 555II Vincent SA-T1 Marantz SA 15S2 Denon DR-M11 Clearaudio Bluemotion SDA 2.3tl's (Z) edition MIT Terminator II Speaker Cables & IC's Adcom 545II Adcom Gtp-450 Marantz CD5004 Technics M245X SDA 2B's, SDA CRS+
Stuff for the Head
JD LABS C5 Headphone Amplifier, Sennheiser HD 598, Polk Audio Buckle, Polk Audio Hinge, Velodyne vPulse, Bose IE2, Sennheiser CX 200 Street II, Sennheiser MX 365
Shower & Off the beaten path Rigs
Polk Audio Boom Swimmer, Polk Audio Urchin
Post edited by gudnoyez on
Comments
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I would do the pair you listen to more often.
With that said, I think it is a toss up between those speakers. The CRS+ image better with the wider MW spacing like the SRS line has, but the 2b tends to have more bass output in most settings due to cab volume.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 -
Having done both, do the 2B's.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 -
Steve, I agree with Dennis. You should do the ones you listen to more often first. However, personally, I'd PREFER that you do the CRS+s first since I've done the 2Bs already myself and would like to hear your impressions of what the TL mod does for the CRS+.
VERY IMPORTANT NOTE: Soniccraft.com is having a "20% Off Everything" (with a few exceptions) sale right now that includes the Gen I Sonicaps and the Mills resistors!!!! So, if you're ready to jump, you could save some good coin. Careful though, they tend to end their sales with as little warning (ie. NONE!) as when they start them. -
Having done both, I'd say you've got a high class problem to solve!Good music, a good source, and good power can make SDA's sing. Tubes make them dance.
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If they're both 4th generation, the crossovers are identical, and should cost the same to rebuild. The 2Bs will go deeper once everything is upgraded, including the sub-bass drive inductors. This is due to the larger cabinet and PR. The CRS+s are thought by some to have a wider sound stage than the 2Bs.Home Theater/2 Channel:
Front: SDA-2ATL forum.polkaudio.com/discussion/143984/my-2as-finally-finished-almost/p1
Center: Custom Built forum.polkaudio.com/discussion/150760/my-center-channel-project/p1
Surrounds & Rears: Custom Built forum.polkaudio.com/discussion/151647/my-surround-project/p1
Sonicaps, Mills, RDO-194s-198s, Dynamat, Hurricane Nuts, Blackhole5
Pioneer Elite VSX-72TXV, Carver PM-600, SVS PB2-Plus Subwoofer
dhsspeakerservice.com/ -
Thanks for the opinions guys Since I can only afford one pair at a time it is a hard decision. The 2bs are ran off a Adcom 555II and adcom pre and the components are a Marantz CD5004 Denon tape deck and Tecnics turntable, the 2bs sound fantastic, although I must admit the SL 2000 can get a little fatiguing at times.
THE CRS+'s are ran off an Adcom 545II an Adcom Pre, components are a Marantz CD 5003 Technics tape deck, a pioneer turntable sounds just as good to my ears as the other, however I do notice a tad more SDA effect on both pairs of them. It is a hard decision, I do have 3, 2 channel rigs hooked up in the house so depending where I am at is where I listen so I can't really say which ones I listen to more. How do I tell what generation my SDA's are they are all pin blade and I believe the 2b studios were some of the last SDA's produced. Thanks again everyone.Home Theater
Parasound Halo A 31 OnkyoTX-NR838 Sony XBR55X850B 55" 4K RtiA9 Fronts CsiA6 Center RtiA3 Rears FxiA6 Side Surrounds Dual Psw 111's Oppo 105D Signal Ultra Speaker Cables & IC's Signal Magic Power Cable Technics SL Q300 Panamax MR4300 Audioquest Chocolate HDMI Cables Audioquest Forest USB Cable
2 Channel
Adcom 555II Vincent SA-T1 Marantz SA 15S2 Denon DR-M11 Clearaudio Bluemotion SDA 2.3tl's (Z) edition MIT Terminator II Speaker Cables & IC's Adcom 545II Adcom Gtp-450 Marantz CD5004 Technics M245X SDA 2B's, SDA CRS+
Stuff for the Head
JD LABS C5 Headphone Amplifier, Sennheiser HD 598, Polk Audio Buckle, Polk Audio Hinge, Velodyne vPulse, Bose IE2, Sennheiser CX 200 Street II, Sennheiser MX 365
Shower & Off the beaten path Rigs
Polk Audio Boom Swimmer, Polk Audio Urchin -
If they're both pin/blade, 4th generation.Home Theater/2 Channel:
Front: SDA-2ATL forum.polkaudio.com/discussion/143984/my-2as-finally-finished-almost/p1
Center: Custom Built forum.polkaudio.com/discussion/150760/my-center-channel-project/p1
Surrounds & Rears: Custom Built forum.polkaudio.com/discussion/151647/my-surround-project/p1
Sonicaps, Mills, RDO-194s-198s, Dynamat, Hurricane Nuts, Blackhole5
Pioneer Elite VSX-72TXV, Carver PM-600, SVS PB2-Plus Subwoofer
dhsspeakerservice.com/ -
westmassguy wrote: »If they're both pin/blade, 4th generation.
Then all three pairs are 4th generation then, the 2 Bs are immaculate the cabs and grills like New, the CRS+s have a few minute scratches here and there the grills are in good shape, however I would do the cabs to look like nspindels I would strip them myself and have a buddy who owns a countertop shop he could veneer them for me. So it's good to know the crossovers are identical. Would I need Gimpods boards on these then?Home Theater
Parasound Halo A 31 OnkyoTX-NR838 Sony XBR55X850B 55" 4K RtiA9 Fronts CsiA6 Center RtiA3 Rears FxiA6 Side Surrounds Dual Psw 111's Oppo 105D Signal Ultra Speaker Cables & IC's Signal Magic Power Cable Technics SL Q300 Panamax MR4300 Audioquest Chocolate HDMI Cables Audioquest Forest USB Cable
2 Channel
Adcom 555II Vincent SA-T1 Marantz SA 15S2 Denon DR-M11 Clearaudio Bluemotion SDA 2.3tl's (Z) edition MIT Terminator II Speaker Cables & IC's Adcom 545II Adcom Gtp-450 Marantz CD5004 Technics M245X SDA 2B's, SDA CRS+
Stuff for the Head
JD LABS C5 Headphone Amplifier, Sennheiser HD 598, Polk Audio Buckle, Polk Audio Hinge, Velodyne vPulse, Bose IE2, Sennheiser CX 200 Street II, Sennheiser MX 365
Shower & Off the beaten path Rigs
Polk Audio Boom Swimmer, Polk Audio Urchin -
2B'sPolk Audio SDA 2.3tl Fully Hot Rodded. 😎
SVS SB16 X2
Cary SLP-05/Ultimate Upgrade.
Cary SA-500.1 ES Amps
Cary DMS 800PV Network
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