Woo Audio WA2 (OTL Design)headphone ampfeedsSennheiser HD 600headphones
Used together in 2 real systems
Strong match
Woo Audio WA2 (OTL Design) + Sennheiser HD 600 is a strong match — no compatibility concerns worth flagging.
What the compatibility check found
Headphone Impedance Matching
Pass⚠ Acceptable impedance match (damping factor: 4.3)
For critical listening, consider an amplifier with lower output impedance
Physical Connectivity
Couldn't verifyConnector matching does not apply to this pairing