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SMB-01L Special Edition

The PHONON SMB-01L Special Edition

Professional Monitoring Headphones

An innovative headphone that reproduces large monitor studio sound

■ The PHONON masterpiece ■

Mastering engineer and PHONON representative Isao Kumano created this special edition of the award-winning SMB-01L with the audio professional in mind. The innovative special edition realizes an even more outstanding acoustic space thanks to its paired 50mm stainless steel frame drivers and fully balanced connection.

The true PHONON masterpiece, simply put.


  • Exchangeable ear plates for use with both enclosed-dynamic and semi-open
    headphone types
  • Free edge 50mm stainless steel frame driver
  • High-quality comfort sheepskin ear pads
  • Detachable 3m double-sided cable (4-wire LR independent ground connection)
  • Case included


Type Enclosed dynamic / Semi-open
Driver Φ50mm (stainless steel frame)
Sensitivity 102dB/mW
Frequency response 10〜40,000Hz
Maximum Power 1,000mW
Impedance 32Ω
Weight 366g (Excluding wires)
Plug Φ6.3 / Φ3.5mm gold-plated stereo 2 ways plug
Cable Detachable 3m (4 wires-type L/R independent ground wire connection)

Instructions for use

  1. Connect to music player
  2. Enjoy at an appropriate volume to protect ears


  • Always use at an appropriate volume that will not damage ears
  • Be careful not to catch fingers between the parts
  • Do not disassemble or modify
  • Do not drop or strike against hard objects
  • Hold the plug when handling the cord to prevent disconnection and accidents
  • Please be conscious of volume in public and do not disturb other people
  • Replace ears pads regularly to ensure best sound quality (ear pads deteriorate with use and storage)