Yamaha YH-4000 Orthodynamic Open-Back Headphones with Lightweight Magnesium Body
The Yamaha YH-4000 brings the legendary performance of Orthodynamic™ driver technology to a broader audience of audio enthusiasts, delivering the "True Sound" philosophy in a meticulously engineered open-back design. Drawing direct inspiration from Yamaha’s flagship series, the YH-4000 features a unique thin-film diaphragm with a double-sided voice coil, eliminating the center fixed structure to achieve breathtaking transient response and micro-detail retrieval. Every note is reproduced with the natural texture and spatial accuracy that only a high-performance planar magnetic driver can provide, making these headphones an essential tool for critical listening and musical immersion.
Constructed for enduring comfort and sonic purity, the YH-4000 utilizes a lightweight magnesium alloy frame to suppress unwanted mechanical resonances while maintaining a remarkably low physical profile. The open-back housing is tuned with a high-precision Japanese-made rolled plain Dutch weave stainless steel filter, which manages internal air pressure to ensure a vast, airy soundstage. Whether you are enjoying a complex orchestral arrangement or a minimalist vocal track, the YH-4000 offers a transparent and balanced frequency response that remains faithful to the artist's original intent, all while providing the premium build quality synonymous with Yamaha's Japanese craftsmanship.
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Features:
- Orthodynamic™ Driver Technology: Utilizes a high-precision thin-film diaphragm to deliver exceptional accuracy across the entire frequency spectrum, ensuring every musical nuance is preserved.
- Lightweight Magnesium Alloy Frame: Engineered for maximum rigidity and vibration damping, the magnesium construction provides a high-end feel without the weight, ensuring comfort during long-term sessions.
- Open-Back Design with Airflow Control: Features a specialized stainless steel filter to regulate internal housing pressure, resulting in a natural, expansive soundstage and precise imaging.
- Dual-Layer Headband System: A floating head pad and stainless steel slider distribute weight evenly across the head, significantly reducing fatigue for professional and enthusiast listeners alike.
- Premium Material Earpads: Includes both sheepskin leather and Toray Ultrasuede® pads, allowing users to customize the tactile feel and subtle tonal characteristics of their listening experience.
- High-Purity Silver-Coated OFC Cables: Comes with dedicated balanced and unbalanced silver-plated oxygen-free copper cables to ensure the cleanest possible signal transfer to your amplifier.
- Hand-Assembled Precision: Crafted with the same attention to detail as Yamaha's flagship audio components, ensuring a lifetime of reliable, high-fidelity performance.
- Balanced 4.4mm Connectivity: Includes a 5-pole balanced cable to take full advantage of modern high-end headphone amplifiers and digital audio players for improved channel separation.
- Acoustic Performance:
- Driver Type: ORTHODYNAMIC™ (Planar Magnetic)
- Design: Open-Back, Circumaural
- Frequency Response: 5 Hz – 50 kHz
- Sensitivity: 97 dB/mW (at 1 kHz)
- Impedance: 33 Ω (at 1 kHz)
- Physical Specifications:
- Frame Material: Magnesium Alloy
- Weight: Approx. 315 g (without cable)
- Headband: Adjustable Stainless Steel with Floating Pad
- Cables & Connectivity:
- Unbalanced: 2.0 m Silver-coated OFC (3.5 mm with 6.3 mm adapter)
- Balanced: 2.0 m Silver-coated OFC (4.4 mm 5-pole plug)
- Connection to Headphones: 3.5mm 2-pole mini-plug
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