"Hi-Res" K2 Portable Headphone Amplifier


Suggested retail price
  • "Advanced K2 Technology" brings sound to be close to the orginial source, enhance the sound quality High res sound level.
  • Support 192kHz/24bit sound source playback.
  • Support digital connection to iPod, iPhone and iPad
  • High quality DAC AK4390
  • Optical/ Analoy Line in
  • Floating structure makes high damping efficiency
  • Seperated circuit board and terminal position design
  • Constructed in a durable high intensity aluminum case
  • One year warranty with online registration
"Hi-Res" K2 Portable Headphone Amplifier
Highest Corresponding Input 24bit/192kHz (PC)
24bit/96kHz (Optical)
Frequency Response 10Hz - 100 kHz
Impedance 16 ohms
Output Terminal (Front) Headphone (Stereo mini Ø3.5 mm)
Input Terminal USB A (ipod/iPhone/iPad)
USB Micro B (USB audio input/charging)
Optical in
Line in (stereo mini Ø3.5 mm)
Power Source Built-in lithium-ion battery
Weight 280g
Battery Usage Time Simulation connect: Approx. 12.5 hours
Digital connect: Approx. 5 hours
Battery Recharge Time PC USB: around 7 hours
AC Adapter: around 5 hours
Dimensions W75.2 x H25 x D140.2mm
Accessories Stereo mini 3.5mm cable
Lighting - USB cable
Micro USB - USB cable
Anti-scratch stickers

Product shot