Sep 23, 2015From Buyer: dbdynsty25
One of the best transactions I've had on head-fi. Professional, quick to ship and the product is in near perfect condition. Can't ask for anything more. A+
Item: Dunu DN-1000
Jun 1, 2015From Buyer: gonefishing
Fast communication and quick shipping. Thanks!!!
Apr 27, 2015From Buyer: emze
Great communication, great packaging and fast shipping! Will buy again!
Apr 19, 2015From Buyer: Jmop
Great communication and transaction! Seller recommended.
Apr 8, 2015From Buyer: shootara9
Excellent buying experience. Am new to the forum and nmatheis' shipped a great product very quickly. Item was well packaged and came as described. Highly recommend this seller.
Mar 4, 2015From Buyer: Nizi123
The amp was as described and was shipped very quickly. Communication was fast throughout the whole process. Great seller and a nice person to talk to! Highly recommened!
Feb 14, 2015From Buyer: Stratos24
Just wanted to give some positive feedback on my recent transaction with nmatheis. I recently purchased a Cayin C5 amplifier from him and I couldn't be happier with this purchase. He supplied photos, and excellent packing. He's a fine fellow Head-fier!
Jun 3, 2014From Seller: drssyoon
Prompt payment and good communication. It was a pleasure doing business with nmatheis.
May 31, 2014From Seller: HiFlight
I sold my Zero Tenore to Nikolaus in response to his WTB post. In all respects, this was a flawless transaction. Great communication and prompt payment. Highly recommended as a buyer!
Item: WTB: Carbo Tenore
May 31, 2014From Seller: Dsnuts
nmatheis is good people. easy transaction. Got my trust.
May 1, 2014From Seller: canikickit1
Great communication, quick payment. Excellent!
Jan 21, 2014From Seller: theOmni
Made quick payment and kept up with communications. Pleasure to do business with!
Item: Fiio E11 AMP
Jan 14, 2014From Seller: Soundsgoodtome
Great transaction, excellent communication and fast payment. A great new user to Head-Fi! Thank you and enjoy.