Phonon 4000 A mobile hi-end system Now carry with you the pure sound of the SMB-02, which has been highly praised in the professional audio world, with our newest mobile headphone, the Phonon 4000

Foldable and compact, the 4000 are the perfect mobile headphones for enjoying the music you love as well as monitoring while in the DJ booth

Despite its portable size, the 4000 uses the same 40mm driver as the SMB-02 embodying the unique precision tuning expertise only offered through phonon

Our in-house sound master is known for his golden ear, through which he tunes headphones in such a way that incorporates his own proprietary tuning materials and techniques

While this can be a costly process to most large manufacturers, phonon’s mission is to be uncompromising in the pursuit of sound quality

With unprecedented space definition and sense of speed which characterizes phonon, the 4000 delivers powerful sound experience in a new convenient form

The phonon 4000 are available in 2 models: Matt black and Silver hairline (designed by the Japanese illustrator and visual artist Tadaomi Shibuya) __________________________________ Characteristics: Sound tuning by a mastering engineer foldable perfect to carry Large 40mm driver Comes with an original pouch bag __________________________________ Specifications: Type: enclosed dynamic headphones Driver: φ40㎜ Impedance: 46Ω Maximum output sound level: 500mW Playback frequency range: 20~22,000 Hz Weight (including cable): 243g Plug: φ3.5㎜ gold-plated screw-type stereo 2 way plug Cable length: 1.5m