Madrid 872a is identical to the speaker system 870B speaker system The 420Y are the biflex woofer with a tweeter on a strap across the front of the woofer. The tweeter is a 3" cone paper made by CTS (30685) with a capacitor 6MF 420y specifications http://www.lansingheritage.org/html/...19-8b-420a.htm

2018年7月29日 · The difference in sound quality between any of the cast aluminum horns from Altec, Renkus, and Emilar amounts to a margin that is negligible at best using crossover points above 1khz. At the end of the day, and summit of it's abilities the 420 needs nothing more than a good tweeter paired with it.

2023年9月20日 · Pair of Altec MADRID 872a w/420y 15” Speakers - (EXC.) An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. Oops!

2018年10月1日 · Altec 872A Full-Range for sale. Hard to get this sound today, these are true vintage audio and a factory matching pair. Cabinets were re-oiled and ...

Ultra rare Altec Lansing Model 101 large bookshelf speakers in excellent condition - 1980's

2009年2月26日 · Madrid 872a is identical to the speaker system 870B speaker system The 420Y are the biflex woofer with a tweeter on a strap across the front of the woofer. The tweeter is a 3" cone paper made by CTS (30685) with a capacitor 6MF

I have two Altec 872a Madrid Speakers that I want to sell. My Uncle bought them back in the 70's and now I have them. The problem is I'm not sure what to ask for them.

2023年7月21日 · For sale is an Altec 872A speaker with 420-Y drivers Front grill will need repair (as seen in the photos) Tested and sounds great!! If you have any questions feel free to send a message! This item is sold as is, NO RETURNS Shipping or pickup only

“Tested needs new grill cloth, cabinet looks nice overall, some marks and stains on top. Base ”... Read more. An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used.

2024年1月4日 · 胆艺轩[Tubebbs]论坛 本帖最后由 我爱lansing 于 2009-12-15 02:38 编辑 872A是ALTEC单元中少有的全音箱子，内装白架（早期）420A钴磁布风琴边8欧全频15寸单元（见图），箱子原装木 ...