audio-sound @ hatena

An audio review & news blog. The volume should not exceed 80 dB is recommended. I usually adhere to the safe-listening style by WHO. Please note that my aural impressions and interpretations of measurements are also made from a safe-listening style.

(News) iF Classic 11: Dual Balanced Armature Drivers Earphones

iF Classic 11

iF Classic 11


The IEM "iF Classic 11" equipped with 2BA has been released at Linsoul.



  • Dual Balanced Armature Drivers Earphones
  • Eye-catching Look
  • Ergonomic Design
  • IP57 Sweat-proof And Dustproof
  • Interchangeable Cable Design



  • Frequency response: 20-20KHz
  • Sensitivity: 94dB
  • Plug: 3.5mm
  • Impedance: 42 ohms
  • Distortion Rate: ≤2%
  • Noise reduction: 34dB
  • Driver unit: Dual Balanced Armature Drivers


Dual Balanced Armature Drivers Earphones

iF Classic 11 is equipped with dual balanced armature drivers. Dual Balanced armature drivers reproduce natural vocals and brilliant instrument details, every micro detail will be rendered precisely. Output through these drivers is handled by three-frequency channel tubes which provide the output crystal clear with no vibrations or delay in the sound!


Eye-catching Look

iF Classic 11 offers clear green,clear blue, and clear grey three popular colours, you can find one that suits your mood and desire. Stylish, unique and full of texture. It is not only a medium to enjoy music, but also an excellent accessory.



Ergonomic Design

Combined with excellent ergonomic design, it will not feel uncomfortable to listen to music for a long time. Lightweight ear hooks keep the earphones securely, even during vigorous movement.


IP57 Sweat-proof And Dustproof

The water-resistant housing has been tested to be sweat-proof and never worry about the moisture. The earphones are more durable and suitable for many environments.


Interchangeable Cable Design

Adopt standard MMCX connector, it can be replaced with other earphone cable and turned into TWS earbubs in seconds. Get more sound quality experience, matching the mainstream IEM in the market.


Pricing & Availability

The iF Classic 11  is available for $119.99 on Linsoul and others.


iF Classic 11

iF Classic 11

iF Classic 11