May 11, 2016From Seller: denis1976
Excelent buyer,great comunication,fast payment,higly recomend
Item: Tera Player
Jan 18, 2016From Buyer: salemciga
MikePortnoy is nice guy with very fast response and easy dealing with.. I highly recommend him to other in this forum
Mar 17, 2015From Buyer: costas23
thanks for the great deal! delivery and communication was super fast and item as described. totally recommended seller!
Mar 4, 2015From Buyer: lukipela
Great seller! No problems with anything. Great communication!
Mar 4, 2015From Buyer: seventhorama
nice and humble seller, answer everything i asked, even though i have not decided to buy. and fast shipping.
Mar 1, 2015From Buyer: kennyk64
Great communication with the seller, transaction went well and smooth. Would buy from him again. Highly recommended!
Feb 9, 2015From Buyer: nickie
Great communication and fast shipping, a great guy to do business with, highly recommended.
Dec 2, 2014From Trader: ph58
Excellent trade with MikePortnoy , now i have a Balanced card for my HM650 , thank you very much for this super smooth transaction
Sep 24, 2014From Seller: varyV
Ates is a great buyer - the payment came through immediately and the deal went through smoothly. Recommended!
Sep 5, 2014From Seller: YC Frank
Fast payment, communicative. Enjoyed doing business with him.
Item: Wanted Hifiman Hm802
Jul 24, 2014From Seller: punit
portnoy83 is the perfect buyer. Courteous, Fast payment & Good communication. A+
Jul 9, 2014From Buyer: IEMman
I purchased the Tralucent 1plus2 from portnoy83. The whole transaction was super smooth and I received my items within a week after payment. Portnoy83 is an extremely responsible seller and items were excellent! A real pleasure to deal with!
Feb 21, 2014From Seller: n9eryeah
Ates was fun to deal with. Great buyer. Thanks
Feb 21, 2014From Seller: tupac0306
Very awesome buyer. Super smooth transaction from start to the end. communicative and very friendly! Definitely recommended! Thank you
Dec 2, 2013From Seller: conquerator2
Great Buyer, quick and prompt payment + great communication.
Jun 14, 2013From Seller: HiFlight
Portnoy83 purchased my 4R IEM's and in all respects, this was a very easy transaction. Communications were excellent , and once the sale was finalized, payment was prompt. I would not hesitate to sell to him again in the future! AAA+++ buyer!
Jun 4, 2013From Trader: Glow Fish
We traded a FX700 for a TWag v2 cable. Portnoy was great to deal with and shipped immediately. The cable was in great condition and carefully packed. Would trade with again.
Item: Wanted FX-700
May 22, 2013From Trader: leadbythemelody
Earphone was in excellent condition along with accessories! Trustworthy!