FiiO E7 portable headphone amplifier with USB audio decoder (DAC). This product is designed to replace PC on board sound card that do not have enough output power for higher-end headphone. With USB audio decoding, amplification and audio output, E7 can serve as both a professional headphone amplifier as well as an external USB sound card. This is an Amazon’s product review. Checkout more details bellow.
- Ultra low-noise and low distortion headphone amplifier design with 60-step digital volume control
- High accuracy USB DAC for optimal music playback from a computer
- Long 80+ hour battery life for week-long use without recharging
- Advanced features 3-stage bass boost EQ, sleep auto-off, max volume setting
- Stylish and rugged: OLED color display, brushed aluminum case, silicone skin case
– TI PCM2706 USB receiver, 48kHz 16-bit support for Windows XP/2000/Vista/7 and Mac OS
– Wolfson WM8740 DAC, ADI AD8692 OP Amp and TI TPA6130A Power AMP
– High performance, excellent resolution, low distortion, and powerful output
– Standard 3.5mm stereo line-in jack for portable amplification with analog audio sources
– Dual 3.5mm headphone output jack makes it easy to share music between two listeners
– Dual color OLED display with automatic key lock and sleep timer function
– Noiseless digital volume control with 60-step precision and perfect channel balance
– 3-level bass boost EQ, user definable start up volume and max volume limiter
– Specialized dock connector for use with E9 desktop amp for even higher performance
– Anodized brushed aluminum case, small and compact, strap to portable audio player
– User defeatable USB charging for lower distortion
– Build-in rechargeable 1050 mAH Li-ion battery for up to 80 hours of continuous use
– Output Power: 150mW (16?); 16mW (300?)
– Headphone Impedance Range: 16? ~ 300?
– Signal to Noise Ratio (A Weighted): ?95dB Line In; ?100dB USB
– Distortion (10mW): – Recharging: USB 5V DC 400mA
– Size: 3.8″ x 2.2″ x 0.6″
– Weight: 3.5oz
Note: Due to the USB spec restriction on digital audio format. This device only support up to 48kHz / 16-bit USB decoding function.
That’s all about the FiiO E7 USB DAC. This Portable Headphone Amplifier is available in Amazon.com. You can directly order or buy from here.