Login
Start Free Trial Are you a business? Click Here

Feliks Audio Echo Mk II Headphone Amplifier Reviews

4.9 Rating 24 Reviews
Read Upscale Audio Reviews
Visit Product Page

Phone:

909.931.9686

Email:

joel.m@upscaleaudio.com

Location:

2058 Wright Avenue,
2058 Wright Avenue
California
91750

Timothy Giordano
Verified Reviewer
Author didn't leave any comments.
Helpful Report
Posted 1 year ago
Timothy Giordano
Unverified Reviewer
I've been looking to complete my audio system (also purchased from Upscale) with a pair of headphones and a headphone amp. I went to my local audio store to audition the headphones I was looking to purchase and to discuss headphone amps. Once again, I was disappointed by their lack of knowledge and willingness to see how I could set up a headphone amp and headphones with my current system. Uncle Kevin says to patronize your local audio store, and I did, only to be told I would have to spend at least $5k on a good quality amp and system after I told them my budget was around $3k. After my frustration, I came home and called Upscale. Richard O'Neill answered the phone. He asked questions about my system, the headphones I was looking to purchase and my budget. He took the time to see what would be the best set up for what I have. He recommended the Feliks Audio MK II which would be a great complement to the Focal Clear Mg headphones I would also purchase. He also explained to me how to set it up with my Mobile Fidelity integrated amp. The experience of working with him was beyond reproach. With cables, everything came a little above my budge, but for me, that was fine. I was very excited to receive the amp and headphones. It was a breeze to set up. It's my first tube amp as well. First track - Janos Starker playing Bach's Unaccompanied cello suites, 45rpm, Analogue Productions. The clarity of the tones and the openness of the sound brought tears to my eyes. I could hear sounds I never heard before. Next up - the voices of Joni Mitchell, Taylor Swift, Billie Holiday, Billie Eilish, Janis, Elton John, Billy Joel, etc. were as if I was in another realm. The jazz of John Coltrane, Fred Hersch, Dave Brubeck, etc., were like I was sitting in a club. I cannot say enough about this amp and headphone combination. I feel like I'm in another world when I am listening to the Focals with this amp. I also cannot say enough about the customer service and knowledge of those at Upscale Audio.
2 Helpful Report
Posted 1 year ago
Duane J. Gosa
Unverified Reviewer
This is a follow up on my previous reviews. Even though this is an entry level Feliks Audio amp it is a great tube amp. I have a big stash of new and NOS tubes. I rotate in my other amps then rotate tubes in this amp. I am careful not to get carried away with this not to damage it. I finally put in the 6H23 / 6922 Type 3 tubes and listen for many hours. I understand very well that this is subjective to all who have tubes. First in my opinion if you want to get into tubes this is for you for the money. Grab it. Also with these tubes the combination seemed to be great now this is just my opinion. The stock tubes are fine though. I have other amps and I play around with all my tubes. This my favorite amp for the money. Again just my opinion as tubes are subjective. Uncle Kev has a video on this amp on his web site. I thought I will try it. Thanks Uncle Kev and Merry Christmas (2023) to you all your family and workers. What a great job they must have with all the wonderful equipment !! I would probably sleep there! LOL!
Helpful Report
Posted 1 year ago
Hutch Palmer
Verified Reviewer
After 10 hour burn-in works and sounds great with my vintage AKG and Sennheiser headphones. A fantastic product for it's price. Very happy. Thanks again Richard for your help
Helpful Report
Posted 2 years ago
Robert Graham
Verified Reviewer
I love this amp. After a couple of hours of listening everything opened up nicely. The Echo MKll is very smooth with nice detail and separation. If this is the low end of the range I can't imagine what the higher end of the Feliks Audio range sounds like.
3 Helpful Report
Posted 2 years ago
WOW! It says in the manual that it takes 30 - 50 hours of break in time to get the best sound from this amp. If this is true, wow. After about an hour and a half everything settled in and the sound opened up. It's very smooth but there is lots of detail and space in the music. Very good separation of the instruments. No listening fatigue at all, I listened to it for four hours last night. This is a great headphone amp. Worth every penny.
1 Helpful Report
Posted 2 years ago
Mark Miernik
Verified Reviewer
Author didn't leave any comments.
Helpful Report
Posted 3 years ago
Jordan Hockey
Verified Reviewer
Really enjoying my time with this wonderful amp since receiving it. The stock Russian tubes are very good and all of the headphones in my collection (ZMF/Audeze/Focal) sound great with it.
4 Helpful Report
Posted 3 years ago