All about Unit4.0

With high performance DAC and a high capacity battery
Transfer digital signals from your iPhone
Connect to your audio system with the digital audio optical output
Reproduce sound lost to compression with Acoustic Sound Retriever (ASR)
Listen to smooth, lustrous sound without unwanted noise

 

Amazing digital output functions

Amazing digital output functions

  • Built-in high quality DAC
  • 48 kHz / 16-bit processing quality surpassing even CDs
  • Enhance the iPhone4 original sound with digital out through a 30-pin connector

 

Digital audio signals (S/PDIF format)

Digital audio signals (S/PDIF format)

  • Digital audio signals (S/PDIF format) through the built-in AKM-made DAC S/PDIF output from the high resolution 48 kHz/16-bit optical output terminal
  • You can use the iPhone4 sound source as your own music server by digitally transferring music to your home audio system
  • Enjoy the ultimate in sound reproduction
  • * limited to audio devices that have optical output

Double your time between chargings

Double your time between chargings

  • Built-in large-capacity lithium ion battery (1580 mA)
  • Double your iPhone4 operating time
  • Maximize your talk time to 14 hours
  • Unit 4.0 solves all your worries about not enough power for your iPhone4
  • Play games all day long while listening to music!

Switchable gain (Hi/Lo)

Switchable gain (Hi/Lo)

  • External gain setting with DIP switch
  • Adjust the gain to suit your head gear

Rubber cradle to protect your iPhone

Rubber cradle to protect your iPhone

  • iPhone4 fits comfortably into the rubber base
  • The solid housing protects the back and sides
  • The black design will look good anywhere

Volume and amp controls all in one easy to use location

Volume and amp controls all in one easy to use location

  • Controls concentrated on top of housing
  • Easy to use volume knob and toggle switch
  • Adjust the volume easily by feel even when it's in your back pocket or bag!
  • 3-step switching:
  • ・AMP
  • ・AMP▲i (amp function and charge)
  • ・OFF/SYNC (Off / synchronization)

Advanced sound retriever (ASR)

Advanced sound retriever (ASR)

  • Reproduce clear, deep and detailed sound close to the original with ASR even when the source has lost some sound regions
  • Hold down the housing side button, and when the red LED starts blinking, switch the toggle back and forth once
  • The ASR is activated when the toggle LED turns green

Stand your iPhone4 on its side or end using the solid Unit4.0 housing

Stand your iPhone4 on its side or end using the solid Unit4.0 housing

  • You can still take photos through the wide opening around the lens
  • Attach a strap for convenient carrying

Lightweight and compact design

Lightweight and compact design

  • The Unit4.0 only weighs 130 grams (5 ounces)
  • The slim body allows you to slide it in your back pocket easily
  • And the housing holds your iPhone securely
  • Practical without taking up too much space at home or while carrying it around

All functions while attached to the housing

All functions while attached to the housing

  • You can even synchronize your iTunes by connecting your iPhone through the Unit4.0 to your PC using a mini USB
  • There's no need to ever remove your phone from the Unit4.0 cradle
  • * Charging of the iPhone4 starts automatically after the Unit4.0 is fully charged

A unique look for your precocious side

A unique look for your precocious side

  • A sharp design that everyone will notice
  • Ultra-smart black and red look
  • Wow your gadget-loving friends with Unit4.0 technology!

Made-in-Japan reliability

Made-in-Japan reliability

  • A world first!
  • A portable amp + DAC + battery integrated accessory For iPhone4/4S
  • From planning and design to production - all done in Japan
  • High quality craftsmanship for superb sound

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