Yuin PK-1
Rp 1.500.000,-

Ultimate traditional earphones
* Hifi headphone grade sound stage
* Transparent, smooth sound
* Comfortable traditional design, NOT in-the-ear
* Ultra low distortion, high impedance for hifi or professional monitor
PK1 earphones are the ultimate traditional design with top sound quality. Driving by a head-amp, or even some high output portable audio like Ipod or Iriver, this monster can give you a feeling as top grade hifi headphones, not like average tiny earphones at all.
System includes
* PK1 earphones
* 1/4" stereo phone adapter plug
* Foam eartips
* Storage boxs
* Cord length: 6ft
* Y Cord
Technical Details
* Impedance:150?0ohm(at 1KHz)*
* Frequency response: 20-24,000Hz
* Sensitivity:109±dB(at 1KHz)
* Distortion: less than 0.1%
* *Head-amp or high output portable audio required
Yuin PK-2Rp 765.000,-

PK2: Low impedance YUIN earphones
* Hifi headphone grade sound stage
* Transparent, smooth sound
* Comfortable traditional design, NOT in-the-ear
* Ultra low distortion, low impedance for high grade portable audio
PK2 earphones are the low impedance version of PK1. Although not as good as PK1, PK2's sound signature is similar to PK1. You don't have to drive PK2 with an expensive head-amp. If you are looking for something with high performance/price ratio, PK2 might be the best choice.
System includes
* PK2 earphones
* 1/4" stereo phone adapter plug
* Foam eartips
* Storage boxs
Technical Details
* Impedance:16±2.5ohm(at 1KHz)
* Frequency response: 20-20,000Hz
* Sensitivity:108±3dB(at 1KHz)
* Distortion: less than 0.2%
* Y cord
Yuin PK-3Rp 400.000,-

* Entry level YUIN
* Transparent, smooth sound
* Comfortable traditional design, NOT in-the-ear
* Perfect for POP & Rock
System includes
* PK3 earphones
* 1/4" stereo phone adapter plug
* Foam eartips
* Storage boxs
Technical Details
* Impedance:32±20ohm(at 1KHz)*
* Frequency response: 15-20,000Hz
* Sensitivity:120±3dB(at 1KHz)
* Distortion: less than 0.1%
* 5 feet J cord
[size="4"][center]
Yuin OK-1Rp 2.000.000
Technical Details
• Impedance:150 ohm(at 1KHz)*
• Frequency response: 20-24,000Hz
• Sensitivity:109 dB(at 1KHz)
• Maximum Input Power: 1000mv
• *Head-amp or high output portable audio required
[size="4"][center]
Yuin OK-2Rp 1.600.000
Technical Details
• Impedance:16 ohm(at 1KHz)
• Frequency response: 20-20,000Hz
• Sensitivity:109 dB (at 1KHz)
• Max Input Power: 500 mv
[size="4"][center]
Yuin OK-3Rp 820.000
Technical Details
• Impedance:32 ohm(at 1KHz)
• Frequency response: 20-20,000Hz
• Sensitivity:120 dB (at 1KHz)
• Max Input Power: 400 mv