Vintage Monitor and SDA Speaker Deals
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All that Denon gear has the wood sides & the speakers from what is pictured looks greatRandy-Maine
2ch-RTA15tl crossover upgrade
by David WMG
Yamaha cr1000 cr2040
HT-Yamaha Parasound Acurus
MIT BJC Cs1000p Polk Rotation -
Yep I bet it's a treat to listen to. Nice to see things for sale in their environment as well, not just a pair of speakers on a table like a lot of sellers in my area.
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I may have these in my garage if anyone is interested.

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Conradicles wrote: »I may have these in my garage if anyone is interested.

Location? -
Hickory NC possibly (one of the FS threads)Randy-Maine
2ch-RTA15tl crossover upgrade
by David WMG
Yamaha cr1000 cr2040
HT-Yamaha Parasound Acurus
MIT BJC Cs1000p Polk Rotation -
Hickory. Not sure what I am going to do with them yet. Might update the crossovers.
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These are SDA-1B I think but I'll verify when I get them opened up.
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Polk Audio Legend L800 SDA Floor stander Audiphile Speakers
$3,000 Listed 32 minutes ago in Douglasville, GA
https://www.facebook.com/share/1C1N4SJ2Mk/"Sometimes you have to look to the past to understand where you are going in the future"Harry / Marietta GA
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SDA2a Pair - $225 OBO (Toledo, OH) Claimed excellent. No affiliation.
https://toledo.craigslist.org/ele/d/toledo-polk-audio-sda2a-speakers/7853557935.html
Expect that there will be bumps in the road. Choose to not let them rattle you.
Polk - Monitor 10As, SDA 2Bs, LSi9s, White RTi4s, S4s, M3s, various centers.
Boston - CR7, CR6s, CR4s.
Subs - M&K V4, M&K VX-7B, JBL SUB150P, Jamo Sub 250, and others.
Thompson Adventures, Inc. -
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According to SDA Handbook based on the cabinet design (fig 3.8) and the pin/blade connector they would be 1987 or 1989 version SDA2B's depending on having polyswitches in the crossover.
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Those look like the ones I bought new in 86 or 87. They had a large "A" sticker after the "SDA2 on the back of only one speaker the other speaker just said SDA2.Gustard X26 Pro DAC
Belles 21A Pre Upgraded with Mundorf Supremes
B&K M200 Sonata monoblocks refreshed and upgraded
Polk SDA 1C's modded / 1000Va Dreadnaught
Wireworld Silver Eclipse IC's and speaker cables
Harman Kardon T65C w/Grado Gold. (Don't laugh. It sounds great!)
There is about a 5% genetic difference between apes and men …but that difference is the difference between throwing your own poo when you are annoyed …and Einstein, Shakespeare and Miss January. by Dr. Sardonicus -
Those look like the ones I bought new in 86 or 87. They had a large "A" sticker after the "SDA2 on the back of only one speaker the other speaker just said SDA2.
That's odd, I have never seen an sda2a with that cabinet style. -
Probably one of those transition between A and B but they were labeled A. They were blade/bladeGustard X26 Pro DAC
Belles 21A Pre Upgraded with Mundorf Supremes
B&K M200 Sonata monoblocks refreshed and upgraded
Polk SDA 1C's modded / 1000Va Dreadnaught
Wireworld Silver Eclipse IC's and speaker cables
Harman Kardon T65C w/Grado Gold. (Don't laugh. It sounds great!)
There is about a 5% genetic difference between apes and men …but that difference is the difference between throwing your own poo when you are annoyed …and Einstein, Shakespeare and Miss January. by Dr. Sardonicus -
2Bs? - $200 (Appleton, WI) Stains on top. No affiliation.
https://appleton.craigslist.org/ele/d/little-chute-vintage-polk-audio/7861595908.htmlExpect that there will be bumps in the road. Choose to not let them rattle you.
Polk - Monitor 10As, SDA 2Bs, LSi9s, White RTi4s, S4s, M3s, various centers.
Boston - CR7, CR6s, CR4s.
Subs - M&K V4, M&K VX-7B, JBL SUB150P, Jamo Sub 250, and others.
Thompson Adventures, Inc. -
2Bs? - $200 (Appleton, WI) Stains on top. No affiliation.
https://appleton.craigslist.org/ele/d/little-chute-vintage-polk-audio/7861595908.html
Those stains are pretty deep & the side panels look like they need attnRandy-Maine
2ch-RTA15tl crossover upgrade
by David WMG
Yamaha cr1000 cr2040
HT-Yamaha Parasound Acurus
MIT BJC Cs1000p Polk Rotation -
Yeah those tops are veneer... That's not sanding out- Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
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Early Monitor 5's with peerless tweeters in the Great Northwest. They appear to be in very nice overall condition for a mere40 dollars.
No affiliation.
https://spokane.craigslist.org/ele/d/otis-orchards-polk-audio-speakers/7861477506.html -
road trip!

Dang...they are MINTY.

Most people just listen to music and watch movies. I EXPERIENCE them.
“Anger is an acid that can do more harm to the vessel in which it is stored than to anything on which it is poured.”
--Mark Twain.
“If at first you don't succeed, then skydiving definitely isn't for you.” - Steven Wright -
SDA-CRS for $50.
https://www.facebook.com/share/1LcRaY8bNq/ -
LSI9 + Jamo surround set - $400 (Gulph Mills, PA) No affiliation.
https://philadelphia.craigslist.org/ele/d/villanova-surround-sound-set-polk-lsi9/7861680679.htmlExpect that there will be bumps in the road. Choose to not let them rattle you.
Polk - Monitor 10As, SDA 2Bs, LSi9s, White RTi4s, S4s, M3s, various centers.
Boston - CR7, CR6s, CR4s.
Subs - M&K V4, M&K VX-7B, JBL SUB150P, Jamo Sub 250, and others.
Thompson Adventures, Inc. -
https://www.facebook.com/share/15uVmCTraD/
No Affil.
Any idea what this configuration is attempting?
The speakers are Monitor 10's, the terminal cups are labeled SDA II have two fuses and an SDA connector. There has been another MW installed in the rear panel.

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Either the right or left channel is out in their stereo?
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SDA2 Pair - $100 (Houston, TX) No affiliation.
https://houston.craigslist.org/ele/d/houston-vintage-polk-sda2/7866131727.htmlExpect that there will be bumps in the road. Choose to not let them rattle you.
Polk - Monitor 10As, SDA 2Bs, LSi9s, White RTi4s, S4s, M3s, various centers.
Boston - CR7, CR6s, CR4s.
Subs - M&K V4, M&K VX-7B, JBL SUB150P, Jamo Sub 250, and others.
Thompson Adventures, Inc.












