HDM1 Headphones

Light-weight, closed-back supra-aural headphones with excellent sound quality.

  • High-quality aluminum ear-shell cover and stainless steel telescopic arms.
  • Latest 45mm driver design featuring extended dynamic range.
  • 180° rotatable frame for single-ear, DJ-style monitoring.
  • Single-shielded cable with extended s/n ratio.
  • Durable screw-on plug; maintains strong connection during operation.
  • Suitable for digital pianos, personal recording, music appreciation, movies, gaming etc.


Transducer: 45mm Dynamic, Closed cavity
Ear Coupling: Supra-aural
Frequency Response: 10-26,000 Hz
Impedance: 40Ω
Sensitivity: 98dB (+/-3dB @1mW)
Rated Power: 300mW
Max Power: 1800 mW
Plug Type: 3.5mm with 6.3mm (1/4″) adaptor included
Cable Type: Straight

All specifications subject to change without notice.



Transducer 45mm Dynamic, Closed 50mm Dynamic, Closed 50mm Dynamic, Closed Dynamic, Closed
Ear Coupling Supra-aural Supra-aural Circumaural Supra-aural
Frequency Response 10-26,000 Hz 10-30,000 Hz 10-30,000 Hz n/a
Impedance 40Ω 32Ω 32Ω 32Ω
Sensitivity (+/-3dB @1mW) 98dB 98dB 98dB 105dB
Rated Power 300mW 300mW 300mW 40mW
Max Power 1800mW 1800mW 1800mW n/a
Plug Type 3.5mm with 6.3mm (1/4") adaptor included 3.5mm with 6.3mm (1/4") adaptor included 3.5mm with 6.3mm (1/4") adaptor included 1/4"
Cable Type Straight Straight and coiled options Straight and coiled options Straight


User Manuals

HDM1 – User Manual – 4.6 MB
Owner’s Manual (.pdf)


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