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Fiio E7 USB DAC Headphone Amplifier

  • Discontinued

    Availability Details

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    This item has been discontinued by the manufacturer and is no longer available.

  • B&H # FIE7
  • Mfr# E7

Product Highlights

  • Compact Design
  • USB Decoding and Output
  • Standard 3.5mm I/O
  • Dual-Color OLED Display
  • Rechargeable Li-ion Battery
  • Volume Control and EQ
 

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The E7 USB DAC Headphone Amplifier from Fiio is a compact headphone amplifier that provides analog and digital input and output for high-quality listening. It offers USB audio decoding and output for PC, functioning as an external USB sound card. It has a USB receiver from Texas Instruments, a Wolfson digital-to-analog converter, and an ADI amplifier to offer exceptional audio quality with low distortion and strong output.

The amplifier has a standard 3.5mm line input for compatibility with a variety of music players, laptops, and other devices. It also has a pair of 3.5mm outputs so you can connect 2 pairs of headphones or earbuds simultaneously. The amp has a digital volume control for excellent precision and balance. There is also a built-in EQ that provides 3 levels of Bass Boost.

The E7 has an anodized aluminum satin finish case for looks, durability, and minimal weight. It also has a dual-color OLED display for clear readouts. The integrated rechargeable Li-ion battery provides up to 80 hours of continuous operation so you can listen for days without recharging.

The E7 has a number of user-selectable functions, including a selectable USB charging function to prolong battery life, as well as a definable startup volume memory and maximum volume limiter to help prevent hearing damage due to loud volume levels. There is an automatic keylock feature to prevent accidental changes, plus a sleep timer function that's ideal for use at night.

Provides analog and digital input and output for high-quality listening
Offers USB audio decoding and output for PC, functioning as an external USB sound card
It has a PCM2706 USB receiver from Texas Instruments, a Wolfson WM8740 digital-to-analog converter, and an ADI amplifier to offer exceptional audio quality with low distortion and strong output
Uses an AD8692 and a Texas Instruments TPA6130A for pre and power amps for pro-level audio performance
There is a standard 3.5mm line input for compatibility with a variety of music players, laptops, and other devices
A pair of 3.5mm outputs let you connect 2 pairs of headphones or earbuds simultaneously
The digital volume control offers excellent precision and balance. There is also a built-in EQ that provides 3 levels of Bass Boost
The anodized aluminum satin finish case provides looks, durability, and minimal weight
A dual-color OLED display provides clear readouts
The integrated rechargeable Li-ion battery provides up to 80 hours of continuous operation so you can listen for days without recharging
A special dock lets you connect the E7 to an E9 desktop amplifier (sold separately) for enhanced performance
A USB port provides driverless compatibility with Mac and Windows computers, as well as USB recharging
User-selectable functions include a USB charging function to prolong battery life, as well as a definable startup volume memory and maximum volume limiter to help prevent hearing damage due to loud volume levels. There is an automatic keylock feature to prevent accidental changes, plus a sleep timer function that's ideal for use at night
Output Power 150mW into 16 Ohms
16mW into 300 Ohms
Signal to Noise Ratio > 95dBA (Line Input)
> 100dBA (USB Input)
Distortion < 0.009% @ 10mW (Line Input)
< 0.008% @ 10mW (USB Input)
Frequency Response 10Hz - 1000kHz
Impedance 16 to 300 Ohms
Connectors 1 x 3.5mm Input
2 x 3.5mm Outputs
1 x USB Port
1 x E9 Dock Connector
Battery Rechargeable Li-ion Battery, Up to 80 Hours Operation
USB 5VDC 400mA Charging
Dimensions (HxWxD) 3.78 x 2.17 x 0.63" (96 x 55 x 16mm)
Weight 3.53 oz (100g)

REVIEW SNAPSHOT®

by PowerReviews
FiioE7 USB DAC Headphone Amplifier
 
4.4

(based on 5 reviews)

Ratings Distribution

  • 5 Stars

     

    (2)

  • 4 Stars

     

    (3)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

  • Great sound (5)
  • Lightweight (5)
  • Stylish (4)
  • Compact (3)

Cons

    Best Uses

    • Portable devices (5)
    • Travel (5)
    • Music (3)
      • Reviewer Profile:
      • Audiophile (3)
      • Was this a gift?:
      • No (5)

    Reviewed by 5 customers

    Sort by

    Displaying reviews 1-5

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    4.0

    A product that exceeds my expectations.

    By Yahoo

    from Concord, CA

    About Me Frequent Traveler

    Verified Buyer

    Pros

    • Compact
    • Great Sound
    • Lightweight

    Cons

      Best Uses

      • Music
      • Portable Devices
      • Traveling

      Comments about Fiio E7 USB DAC Headphone Amplifier:

      I researched this product category for days trying to find out what was the best bet for my money, after reading reviews and watching a YouTube review I decided on the E7 USB DAC amplifier. The software loaded within seconds through the USB port and the sound quality was great with lots of amplification of the signal. I think it is overpriced to some degree, but this is a case of "you get what you pay for". STAY AWAY FROM CHEAP NO NAME PRODUCTS ON AUCTION SITES, READ ALLOT OF BAD REVIEWS, SPEND THE MONEY. I also would like to add that I have done business with B&H Camera for years, they have the lowest price's by far and great service and fast free shipping on everything that I've purchased from them. I use this to watch movies on my Laptop on Airplanes.

      • Primary Use:
      • Traveling
      • Was this a gift?:
      • No

      Share this review

       
      5.0

      Excellent all around headphone amplifier

      By Crazy Joo from Flatbush and U

      from Brooklyn, New York

      About Me Audiophile

      Verified Buyer

      Pros

      • Compact
      • Durable
      • Good Value
      • Great Sound
      • Lightweight
      • Stylish

      Cons

        Best Uses

        • Home Audio
        • Music
        • Portable Devices
        • Traveling
        • With My Computer

        Comments about Fiio E7 USB DAC Headphone Amplifier:

        both an excellent headphone amp as well as a computer DAC. This unit bypasses your sound card in the computer in order to amplify the sound to power headphones. The only all around unit better is not yet available. That would be the Fiio e17 at $139.

        • Primary Use:
        • Listening to iPod
        • Was this a gift?:
        • No

        Share this review

         
        4.0

        Wonderful

        By matley

        from Boston, MA

        About Me Frequent Traveler, Gear Head

        Verified Buyer

        Pros

        • Great Sound
        • Lightweight
        • Stylish

        Cons

          Best Uses

          • Home Audio
          • Portable Devices
          • Traveling
          • With My Computer

          Comments about Fiio E7 USB DAC Headphone Amplifier:

          Sounds wonderful with SRH840 headphones.

          One minor wart is that the E7 produces a very low volume but still audible noise while charging from USB. Disabling charging fixes the problem.

          • Was this a gift?:
          • No

          Share this review

           
          5.0

          Great Product, nothing less than expecte

          By Mainstream

          from Pacoima, CA

          About Me Audiophile, College Student, Gear Head

          Verified Buyer

          Pros

          • Comfortable
          • Compact
          • Durable
          • Good Value
          • Great Sound
          • Lightweight
          • Stylish

          Cons

          • Cord Too Short

          Best Uses

          • Laptop
          • Music
          • Portable Devices
          • Traveling

          Comments about Fiio E7 USB DAC Headphone Amplifier:

          I use this product as both a portable DAC and a headphone amp on the go. Coupled with my Shure 440 headphones this products packs quite a punch. The quality in the audio is so much better, everything is clear, you're able to hear every sound in detail. Its an amazing product for a great price

          • Primary Use:
          • Listening to iPod
          • Was this a gift?:
          • No

          Share this review

          (1 of 1 customers found this review helpful)

           
          4.0

          Good sound quality for the price

          By FA

          from Columbus OH

          About Me Audiophile

          Verified Buyer

          Pros

          • Great Sound
          • Lightweight
          • Stylish

          Cons

          • Not compact enough

          Best Uses

          • Portable Devices
          • Traveling

          Comments about Fiio E7 USB DAC Headphone Amplifier:

          I initially bought this DAC for my laptop but I realized that it could be used with other devices such as MP3 players or even my desktop computer. While it's difficult to determine if there was a significant improvement in sound quality over the integrated audio chipset of the desktop, I feel like there was an improvement when listening to my ipod or ipad. Also, I really like the quality and style of the object itself. I think that for this price you can't go wrong.

          • Primary use:
          • Business
          • Was this a gift?:
          • No

          Share this review

          Displaying reviews 1-5

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          What's in the Box

          Fiio E7 USB DAC Headphone Amplifier
          • 3.5mm Audio Cable
          • USB Cable
          • Soft Pouch
          • Silicone Band
          • Silicone Case
          • 1-Year Limited Warranty
           
           
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