Vintage Commercial Koss Pro 4AAA PRO4aaa Stereo Headphones Original Condition

Ephemera Mountain
(1741)
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US $95.00
ApproximatelyS$ 124.23
or Best Offer
Condition:
Used
People are checking this out. 5 have added this to their watchlist.
Shipping:
US $9.06 (approx S$ 11.85) USPS Ground Advantage®.
Located in: Concord, Massachusetts, United States
Delivery:
Estimated between Mon, 1 Dec and Thu, 4 Dec to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
No returns accepted.
Coverage:
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Seller assumes all responsibility for this listing.
eBay item number:286774426232
Last updated on Nov 20, 2025 09:02:29 SGTView all revisionsView all revisions

Item specifics

Condition
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is ...
Country of Origin
Japan
Number of Earpieces
Double
Color
Beige, Black, Brown
MPN
n/a
Year Manufactured
1970s
Suitable For
Studio Monitoring
Brand
Koss
Personalize
No
Form Factor
Headband
Type
Ear-Cup (Over the Ear)
Model
Pro 4AAA
Connectivity
6.35 mm (1/4 in)
Features
Stereo
UPC
Does not apply
Category

Item description from the seller

About this seller

Ephemera Mountain

99.4% positive feedback•4.1K items sold

Joined Sep 2012
Curated collector-quality memorabilia. An avid collector for over 25 years, built a collection of over 5,000 books (some now offered here).
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
4.9

Popular categories from this store

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Audio MediaBooks & PublicationsComics, Graphic Novels & MangaGamingMagazinesOccult & CuriosaVHS and BetamaxVintage ElectronicsWalk of Fame

Seller feedback (2,225)

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  • l***o (7)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great value for the whole set and items were as described. Shipping was fast and items were very well packaged and secured. I would definitely order again from this seller if I find something I want.
    GHOST 1-17 — 1st Printing (~2015) — New (#277387190058)
  • l***6 (1564)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Excellent transaction! Lightning fast /secure packaging. Great communication. I would order from again.Thanks! A+++
    1987 JETHRO TULL concert t-shirt — signed (#277329846593)
  • h***7 (316)- Feedback left by buyer.
    Past month
    Verified purchase
    Received, however the book pictured for purchase has sticker “signed by author” the book received is signed but no sticker… Happy with purchase, no problem.
    Philip Pullman - The Scarecrow and his Servant - Signed 1st/1st 2004 DJ — New (#277329617296)
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