Dec 20, 2015From Buyer: cj42
A very responsive and responsible seller! Was nice dealing with him.
Oct 19, 2015From Seller: Alphaman0606
Awesome guy to work with! Fast Payment! Thanks!
Sep 17, 2015From Seller: nojwe
Very responsive and easy to work with. Highly recommend!
Sep 16, 2015From Buyer: gibtg
Fantastic buying experience! Would love to buy from again! item is VERY WELL take care of. Ultra-fast shipping (next day expedited!). Great communication, A+ great all around guy!
Aug 5, 2015From Trader: jim723
Great experience dealing with Math-ECU. Excellent communication and very quick shipping. Love the SE535.
Aug 1, 2015From Buyer: dino1962
Great seller. Super fast shipping. Description of item was dead on, no surprises. A+.
Jul 20, 2015From Buyer: Kukuk
Purchased AKG K612s from him. Item was shipped quickly and arrived just as advertised. Would gladly do business with him again!
Item: AKG K612 Pro....**SOLD**
Jul 17, 2015From Buyer: UnknownBeast
Quick to respond, and easy to work with. Would buy from again.
Item: Schiit Modi 2 Non-Uber
Jun 8, 2015From Buyer: Saibastian
My magni 2 came on time and in absolute perfect condition, good communication, fast shipping, and a great price. I would definitely buy from again. Thanks alot!
Jun 6, 2015From Buyer: Baamx2
Headphones in great shape. Fast shipper. Great communicator. I would be more than happy to deal with again.
Jun 3, 2015From Seller: PETEREK
MATH-ECU was easy to work with. He paid quickly and responded to messages promptly. I would do business with Math again.
Item: Like-new Schiit Asgard 2
May 29, 2015From Seller: cel4145
What a great and easy transaction. I highly recommend Math-ECU. We had good communication throughout. :)
Item: AKG K612 Pro
May 7, 2015From Buyer: imzjnzjn
Very fast shipping. Easy communicate. Good deal, good seller.
Item: Schiit Vali--**SOLD**
Apr 6, 2015From Buyer: gammage0
It was a pleasure dealing with Math-ECU. Headphones were delivered promptly and in great condition. A+
Apr 3, 2015From Buyer: DJBaila
Great seller. Fast and secure shipping and good communication.
Mar 9, 2015From Buyer: meowmix4jo
Received very fast, thanks.
Oct 15, 2014From Buyer: lssues
A pleasure to deal with, fantastic communication and fast shipping!
Oct 8, 2014From Buyer: MattTCG
This was a great purchase. Item came in better than promised condition and was mint. Shipped on time and seller also followed up after the sale. Couldn't ask for more.
Sep 15, 2014From Buyer: musicnut23
The FiiO E18 was in excellent condition! Even the box looked brand new. Everything was in working condition and I am very happy with the transaction. Very fast delivery as well.