The HEADPHONE Community

Sennheiser HD 660S2 vs. HD 600 and 650: Which is REALLY better?

Official Content

bagwell359 October 30, 2024, 6:36pm 4

Ever try on an OTL amp?

1 Like

Topic		Replies	Views	Activity
Sennheiser HD 660S - Official Discussion Official Headphone Model Discussion sennheiser	89	9768	March 2, 2023
Sennheiser HD660s2 Open-Back Headphones - Official Discussion Thread Official Headphone Model Discussion sennheiser	31	11966	November 13, 2023
Sennheiser HD 6 Series Comparison Thread General Headphone Discussion sennheiser	17	4183	August 25, 2025
Sennheiser HD 600 over-ear open-back Headphone - Official Thread Official Headphone Model Discussion sennheiser	78	15540	April 30, 2025
Sennheiser - Official Thread Headphones sennheiser	254	22794	February 18, 2024