By Sennheiser
The HD 490 PRO studio headphones are designed to tackle the intricacies of modern music creation, offering the ideal balance of clarity, comfort, and dependability. The open-back design ensures you have complete control over every detail and eliminates audio blind spots by providing an incredibly wide, dimensional sound stage and ultra-precise sound reproduction.
FEATURES
- Backed by decades of Sennheiser engineering, technology, research and development
- Open-back design with an extremely wide, dimensional sound stage and ultra-precise localization
- Uncolored frequency response for honest, dynamic sound reproduction across the full spectrum
- Innovative low-frequency cylinder system for full, accurate, and clearly defined low end
- Precision-engineered ergonomics eliminate pressure points and deliver supreme, flexible, lightweight comfort
- Sennheiser Open-frame Architecture reduces total harmonic distortion (THD) and minimizes resonance,improving audio accuracy
- Includes Dear Reality dearVR MIX-SE plugin, turning your DAW into an ultimate virtual mixing environment via advanced spatial audio technology
- Two unique sets of ear pads for producing or mixing help eliminate ear fatigue and pinpoint frequencies
- Sustainability-inspired with washable, replaceable pads and FSC-certified, forest-friendly packaging
- Geometrically angled earcup design optimizes transducer placement for a consistent listening experience
- State-of-the-art neodymium magnets for superior driver performance and efficiency
- Patented cable coil structure blocks cable-borne noise, ensuring the clearest signal
- Ultralight voice coil for remarkably authentic and dynamic audio reproduction
- Right and left ear jacks with detachable cable easily adapts to any studio configuration
- Patented accessibility features: braille-guided L/R earcups and grooved ear pads for eyeglasses
- Open-mesh metal earpiece covers provide natural ventilation
- Durable design meticulously engineered in Germany and hand-assembled in Romania
Specification
Accoustic principle: open
Ear coupling: circumaural
Transducer principle: dynamic
Transducer: 38 mm
Transmission range: 5 Hz to 36, 100 Hz (-10 dB)
Sensitivity : 105 dB SPL (1 kHz/1 Vrms)
96 dB SPL (1 kHz/1 mW)
Max. sound pressure level : 128 dB SPL (1 kHz 5 % THD)
Distortion : (THD) <0.2 % (1 kHz, 100 dB SPL)
Impedance: 130 Ω (1 kHz)
Power rating 300 mW (100 h, noise IEC 60268)
Temperature range operation: +0 to +50 °C
storage : -25 to +70 °C
Rel. humidty operation: 10 to 80% not condensing
storage: 10 to 90%
Weigth (w/o cable) 260
You Can find more information about this llinks
https://www.sennheiser.com/en-us/catalog/products/headphones/hd-490-pro/hd-490-pro-700286
https://drive.google.com/file/d/12NBX-ScHetinrx6PWXeMlYhYGuNBo_FL/view?usp=drive_link