Wired Headphones Sennheiser HD 490 PRO — Over-ear, Foldable, 1.8 m Cable, 3.5 mm + 6.35 mm Adapter, Black

Sennheiser HD 490 PRO are wired over-ear studio headphones with an open acoustic design and circumaural ear coupling. They are foldable for transport and come with a 1.8 m black cable terminated with a 3.5 mm connector plus a 6.35 mm adapter. The headphones are intended for monitoring and mixing in studio environments and include DearVR MIX-SE software.

Advantages

These headphones provide a wide frequency response from 5 Hz to 36 kHz and a maximum sound pressure level of 128 dB, delivering clear detail across a broad spectrum. The 38 mm dynamic drivers and 130 Ω impedance make them suitable for accurate monitoring with professional audio equipment. Their foldable design and lightweight construction (260 g) improve portability and storage. A 1.8 m cable and included 6.35 mm adapter increase connectivity options for various devices.

Suitable for

• Studio monitoring and mixing
• Audio editing and post-production
• Reference listening with wired sources

Key specifications

• Headphone type: Over-ear (circumaural), open-back
• Driver type: Dynamic, 38 mm diameter
• Frequency response: 5 – 36,000 Hz
• Maximum SPL: 128 dB
• Total harmonic distortion (THD): < 0.2%
• Impedance: 130 Ω
• Wearing style: Head-band
• Folding design: Yes
• Cable length and connector: 1.8 m cable with 3.5 mm connector; 6.35 mm adapter included
• Operating temperature range: 0 °C to 50 °C
• Weight: 260 g

How to use

Connect the 3.5 mm connector to your source device; if your audio interface or amplifier requires a 6.35 mm input, attach the included adapter. Position the circumaural ear cups around your ears and adjust the head-band for a comfortable fit. Use wired connection for reliable monitoring during recording, mixing, or editing sessions. Observe the specified operating temperature range for storage and use.

Usage recommendations

Do not disassemble or modify the product yourself. For optimal monitoring results, use with a suitable headphone amplifier or audio interface matching the 130 Ω impedance and avoid exposure to temperatures outside 0–50 °C.