The HEADPHONE Community
Sennheiser HD 660S2 vs. HD 600 and 650: Which is REALLY better?
Official Content
Evan_H
April 25, 2025, 3:26pm
28
I would indeed expect a ZMF to have more bass off a tube amp with a high output impedance.
show post in topic
Related topics
Topic
Replies
Views
Activity
Sennheiser HD660s2 Open-Back Headphones - Official Discussion Thread
Official Headphone Model Discussion
sennheiser
31
11697
November 13, 2023
Sennheiser HD 660S - Official Discussion
Official Headphone Model Discussion
sennheiser
89
9638
March 2, 2023
Sennheiser HD 620S - Does It Deserve A Spot In The 6 Series?
Official Content
1
4297
July 13, 2024
Sennheiser HD 650 over-ear open-back Headphones - Official Thread
Official Headphone Model Discussion
sennheiser
172
20372
March 3, 2024
Sennheiser HD 620S Closed-Back Headphones - Official Discussion Thread
Official Headphone Model Discussion
15
2746
July 4, 2025