Driver unit: Outer diameter Φ40mm
Maximum input: 150mW
Output sound pressure level: 101dB/1kHz, 1mW
[🎧 Recommended Features of the SOUNDWARRIOR SW-HP20-B]
●Wideband Playback Fully Utilizing Hi-Res Audio Potential
The driver unit features a newly designed 40 mm (φ40 mm) driver, achieving a playback frequency range of 10 Hz – 35,000 Hz. From deep lows to ultra-high frequencies, it accurately expresses sound spatiality, depth, and airiness, making it perfect for hi-res and high-quality audio sources. Whether it’s quiet classical music or tracks emphasizing high-frequency expansion like synth or electronica, you can enjoy natural, rich sound across all genres.
●Flexible Use with Detachable Cable
The cable is detachable. It comes standard with a 1.2 m φ3.5 mm stereo mini plug cable, a 2 m extension cable, and a 6.3 mm adapter, allowing you to choose based on your playback device or situation. Cable replacement in the future is also easy, combining convenience with maintainability.
●High Noise Isolation and Stable Fit with Closed-Back Design
Adopting a closed-air dynamic (closed-back) structure, it blocks external noise, letting you hear subtle details and contrasts clearly. Studio-inspired design supports “focus on sound.” Ideal for seated listening, nighttime sessions, or enjoying music in quiet environments.
●Excellent Comfort—Ear Pads That Reduce Fatigue Even During Long Sessions
The ear pads feature an ergonomic design that gently envelops your ears without excessive pressure. Made from high-resilience materials and hand-stitched synthetic leather, they fit comfortably, reducing fatigue and allowing long, immersive listening sessions.
●Professional-Grade Durability and Reliable Handmade Japanese Craftsmanship
The housing uses nylon resin resistant to cracking and deterioration, while the ear pads use polyurethane resistant to oil-based degradation. Built for rigorous professional use, it withstands long listening sessions. Each unit is carefully assembled in a domestic factory, embodying uncompromising “Made in Japan” quality. Reliable for everyday use and pairing with high-quality audio equipment.
●Versatile Across Music Genres, Ideal for Listening
With high resolution and precise imaging developed for monitoring headphones, combined with a listening-oriented tuning, it handles pop, rock, classical, jazz, and electronica with ease. A single unit can serve for casual listening as well as serious music appreciation.
[📚 Summary]
The SOUNDWARRIOR SW-HP20-B is a closed-back headphone that excels in both “faithful reproduction of original sound,” a hallmark of professional headphone makers, and “comfort and usability for everyday listening.” It is particularly satisfying for those who enjoy hi-res or high-quality streaming audio, want to appreciate a wide range of music genres, or wish to immerse themselves in long listening sessions.
With excellent durability and maintainability, it promises a long-lasting companion. From “fine sound details” to “soundstage” and “ear fatigue,” every aspect reflects a design philosophy that refuses compromise—a truly professional-grade headphone for music appreciation.