Detailed Product Description

Orange colors of AKG K12P feels vibrant. The silver main unit looks youthful vitality, of which the material is the purity of 99.99% oxygen-free copper wire.  The rubber out of the wire had been treated specially, feels flexible

Style:                          Dynamic

Adorn mode:                    earplug

Impedance:                     16Ω ± 30%

Unit specifications:              Φ15mm     

Effective Frequency :             20 20000Hz

Qutput S.P. L :                   94dB+2/-3.5dB at 1kHz

SPL Differency between Lch &Rch : ± 3dB   

Input Power:                    Reted: 6mW ; Max: 20mW

Buzzes & Rattle test:             2.5v (sine wave)

Line length:                    1.1m

Plug:                         Φ3.5-3p plated Au

Testing

Low:

Song: << Gu shi >>

The sound of drum does not attractive and dive deeply, which makes people feel so dull, without the boom-boom  feeling.

Mid:

Song: << Du kou >>

Tsai Chins voice seemed to be somewhat not powerful. The low tune listens no perfect, which made all the voice a little float.

High:

Song: << Orchestra-denon >>

The earphone performance well in the high volume, and doing well in the sound reduction and details. You can hear the granular sensation of violin.

Conclusion: The open design makes the voice so natural, the voice is generally cline to the resonant Pitch. The good performance of strong sound analysis and high pitch give you a good feeling when you listen to the symphony and solo instrument playing. The impedance is low ,also  the sound is low.