FiiO E7 USB DAC and Headphone Amplifier

FiiO E7 USB DAC and Headphone Amplifier

The Fiio E7 is a great little device that is designed to give your PC sound card an extra kick!  Ever noticed a lack in quality even though you have high end headphones!?  The Fiio E7 has the answer! 

Your Fiio E7 has the ability to decode your audio, amplify it and output a better quality audio for you to listen to!  Acting as a professional headphone amplifier and an external USB soundcard your FiiO E7 bumps up your audio quality in an instant – Plug it in and your off!

Main Features：

• USB audio decoding and output for PC, functioning as a high quality external USB soundcard*;
• Texas Instruments’ PCM2706 serves as USB receiver. For better sound quality, a Wolfson WM8740 serves as digital-to-analog convertor (DAC), pairing with a high performance operational amplifier from ADI for the DAC circuit;
• Build-in headphone amplifier utilizing AD8692 and Texas Instruments’ TPA6130A as pre- and power-amp for high performance, good resolution, low distortion, and powerful output;
• Standard 3.5mm stereo line-in jack for portable amplification with conventional audio source;
• Dual 3.5mm headphone output jack. Convenient design makes it easy to share music between two listeners;
• World’s first portable headphone amplifier with dual colors OLED display;
• Easy to use digital volume control function with great precision and channel balance;
• Build-in EQ for 3 levels of Bass Boost;
• Build-in rechargeable 1050 mAH Li-ion battery for 80 hours of continuous operation**;
• Specialized dock for connecting E9*** to experience an even higher performance;
• Quality anodized aluminum satin finish case design, small and compact, ideal to be wrapped together with digital audio player;
• User selectable USB charging function to help prolong battery lifespan and lower distortion from power supply circuit;
• User definable startup volume memory and maximum volume limiter to protect user from hearing damage due to loud volume;
• Automatic keylock feature;
• User definable sleep timer function and total runtime display****.

* This model supports driverless plug and play on Windows XP, Windows 2000, Vista, Windows 7, and various Mac OS.

** Full battery charge via computer USB port after 200 minutes and capable of 80 hours of continuous operation, tested under laboratory condition for evaluative purpose only.

*** E9 is a desktop amplifier with greater output, better performance and an integrated E7 specified dock connector. With the dock, E7 can easily establish a line-out connection with E9 and transform both together into a high performance desktop amp with USB decoding function, capable of PC connection and recharging functions, etc.
 
**** Total system runtime will accumulate from the first use. It will be reset to zero after either reset button is pressed, reloading default setting, or when the battery depleted