Sennheiser HMDC 27 (506978)
![]() | Outdated Product Design: overhead, closed; full size Over-Ear; Connection type: wired; Jack (6.35 mm); More features: XLR; Cable supply: single-sided; Cable length (m): 2; Detachable cable; Impedance (Ohm): 600; Frequency range (Hz): 8 – 18000; Sensitivity (dB): 112; Noise cancellation: ANC; Weight (g): 240 |
Sennheiser HMDC 27
Type:full size (over-ear)
Connection:6.35 mm
Frequencies:8 – 18000 Hz
Sensitivity:112 dB
Compatible with any of the 26-II series cables. ActiveGard© technology - built-in limiter.
Active Noise Cancellation requires 12V to 48V phantom power.
All specifications
Specifications HMDC 27
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E-Catalog UK editor, Headphones
Olexandr Cherkashchenko, edited 08.04.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sennheiser 2026 - new arrivals, bestsellers, and the most relevant models Sennheiser.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Sennheiser 2026 - new arrivals, bestsellers, and the most relevant models Sennheiser.




