Great shape . Maybe signs of minor dust on them .

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This Advertisment is an exact reprint from 1991, it is printed on matte photo paper and is in Mint condition! The Picture is the picture of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single Page, Single Sided Ads, unless otherwise noted in the title. ---These Ads are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an original Review from 1985. The SDA-SRS speaker from Polk, a RARE find and one of the best speakers EVER built! This is the complete review from Stereo Review in 1985. It is a journey into the magic of this speaker and has much information that you will love if you own these gems. It also explains the SDA concept and how it works. Satisfaction guaranteed! A piece of Audio History! This review has a full test of the product, full specs, and commentary. I have many more Polk Ads and Reviews on my Ebay Store. THANKS! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

Drive unit is in good condition. No issues period. Perfect working condition. Removed from my Polk SDA II Speakers. Unit will be very carefully packaged to ensure safe arrival.Unit comes from a smoke free/pet free home. Thank you for your consideration

1 (single) ORIGINAL Polk Audio Passive Woofer from SDA II. Very nice, clean condition. 12” in diameter. Removed from working unit.

Tested and works great

Great shape . Maybe signs of minor dust on them .

Polk Audio SDA - CRS Speaker Grill. Condition is Used. Shipped with USPS Ground Advantage.

Tested and good

Tested and works great

Great shape . Maybe signs of minor dust on them .

Normal 0 false false false EN-US X-NONE X-NONE Original Polk Audio interconnect cable for SDA speakers. Each of the two connectors has flat blades with one blade wider than the other. Cable was supplied with Polk SDA2 speakers. Length 20 feet.

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This Advertisment is an exact reprint from 1991, it is printed on matte photo paper and is in Mint condition! The Picture is the picture of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single Page, Single Sided Ads, unless otherwise noted in the title. ---These Ads are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an original Review from 1985. The SDA-SRS speaker from Polk, a RARE find and one of the best speakers EVER built! This is the complete review from Stereo Review in 1985. It is a journey into the magic of this speaker and has much information that you will love if you own these gems. It also explains the SDA concept and how it works. Satisfaction guaranteed! A piece of Audio History! This review has a full test of the product, full specs, and commentary. I have many more Polk Ads and Reviews on my Ebay Store. THANKS! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an original Review from 1985. The SDA-SRS speaker from Polk, a RARE find and one of the best speakers EVER built! This is the complete review from Stereo Review in 1985. It is a journey into the magic of this speaker and has much information that you will love if you own these gems. It also explains the SDA concept and how it works. Satisfaction guaranteed! A piece of Audio History! This review has a full test of the product, full specs, and commentary. I have many more Polk Ads and Reviews on my Ebay Store. THANKS! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

Great shape . Maybe signs of minor dust on them .

NICE PAIR OF SPEAKERS. A FEW SCRATCHES ON THE OUTER SURFACE. VERY CLEAN, NO DUST. NO DAMAGE TO SPEAKERS FOUND. THE CLOTH IS LOOSE ON A FEW EDGES AS SHOWN. NICE PAIR OF POLK AUDIO QUALITY SPEAKERS

Local pick-up only. Includes interconnect cable. Good condition.

Normal 0 false false false EN-US X-NONE X-NONE Loudspeaker Specifications: TYPE - 2.5- Way, Sealed with Passive radiatorTWEETER - 1 Silver coil dome and 1? Soft DomeMIDRANGE - Two 6.5 trilaminate cone driversWOOFERS Passive 12 radiatorFrequency Response 16-26000 Hz (no tolerance given)SENSITIVITY - 92 dB @ 1W @ 1m @ 1kHzNOMINAL IMPEDANCE - 4 OhmsCONNECTION - Single binding post / SDA cable portRECOMMENDED AMPLIFIER POWER: 10-500 watts; common ground for L,R outputDIMENSIONS - 16 W x 12 D x 39.5HWEIGHT - 57 Lbs

Good drivers pulled from SDA-1 speakers. They all produce clear sound and measured between 7.7 & 8.1 ohms. Rubber surrounds in good condition. screws included. Price is each. Look at the pictures and feel free to ask any questions.

NICE PAIR OF SPEAKERS. A FEW SCRATCHES ON THE OUTER SURFACE. VERY CLEAN, NO DUST. NO DAMAGE TO SPEAKERS FOUND. THE CLOTH IS LOOSE ON A FEW EDGES AS SHOWN. NICE PAIR OF POLK AUDIO QUALITY SPEAKERS

Enhance your home audio experience with this sleek black cube-shaped Polk Audio SDA subwoofer. With wireless connectivity and a powerful 60 W RMS power output, this subwoofer provides rich sound quality that is sure to impress. The universal compatibility and compact size make it a great addition to any home theater setup. Crafted from durable plastic material, this subwoofer is designed to last and withstand everyday wear and tear. The Polk Audio SDA technology ensures a wider soundstage and better stereo imaging, creating an immersive listening experience. Bring your favorite movies, TV shows, and music to life with this exceptional subwoofer. Volume plastic lever missing but still can be turned..

Great shape . Maybe signs of minor dust on them .

This is a reprint of an original Review from 1984. The compact reference speaker from Polk, a RARE find! This is the complete review form Stereo Review in 1984. It is excellent and has much information that you will love if you own these gems. It also explains the SDA concept and how it works. A piece of Audio History! This review has a full test of the product, full specs, and commentary. I have many more Polk Ads and Reviews on my Ebay Store. THANKS! -Each Page is 8.5 by 11 Please check out my new Vintage Audio Web Site, www.VintageAudioArchive.com -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.