Audio Database
ATH-F11
Commentary

This is a pair of headphones that can be folded into pocket size by twisting it.

There are 3 color variations.
Also, Blue Skeleton (SBL) is an interesting headphone which changes color slightly when it is exposed to the sun light.

It is equipped with a 0.5m short cord suitable for portable CD and MD with remote control.
When folded, it can be wrapped around the headband, and the mini plug can be inserted into the plug rest for storage.

OFC is used for the conductor of the cord.

Neodymium magnet is used for the magnetic circuit of driver unit.

In addition to being compact, the open-back design makes it light and comfortable to wear.

Model Rating
Type Open-back dynamic headphones
DRIVER Φ 31 mm, Neodymium Magnet
Frequency characteristic 20 Hz to 20 kHz
Impedance 32 Ω
Output sound pressure level 98dB/mW
Allowable input 100mW
Plug 3.5 mm Gold Plated Stereo Mini-Plug
Code 0.5m, OFC, Y Type
Weight 62g (including cord)
Replacement ear pad HP-F15 (Black, ¥ 400)
HP-F1 (gray, ¥ 400)