Sennheiser HD 620S

The Sennheiser HD 620S is a closed-back over-ear headphone designed for precise and detailed audio reproduction in monitoring and listening applications. Thanks to the dynamic driver design and a frequency response of 6 to 30,000 Hz, the headphone delivers a wide and natural sound reproduction with low distortion, making it suitable for professional and high-fidelity use.

Key features:

• Type: Over-ear, circumaural, closed dynamic design

• Impedance: 150 Ohms

• Frequency response: 6–30,000 Hz

• Sound pressure level: 105 dB (1 kHz / 1 Vrms)

• Driver size: 42 mm

• Total harmonic distortion: <0.05% (1 kHz, 90 dB)

• Slightly curved transducers for spatial sound reproduction

• Leatherette ear cushions for comfort and isolation

• Detachable, unilateral 1.8 m cable with 3.5 mm stereo mini-jack

• Includes 3.5 mm to 6.3 mm stereo adapter

• Weight: 326 g