HIFIMAN EF6 + Sonic Electronix Bonus Pack 3

State-of-the-Art, Class A Reference Headphone Amplifier and Pre-amplifier + Extended Warranty & Exchange Policy

Here's What You Get with the Bonus Pack 3:

  • 3-Year Sonic Electronix Warranty (Headphones Only)
  • Extended 180 Day Exchange Policy (Some Exclusions Apply)

  • We apologize

    This item has been discontinued

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    State-of the-Art, Class A Reference Headphone Amplifier and Pre-amplifier

    The HIFIMAN EF6 Headphone Amplifier Offers an Incredible Listening Experience

    Hand-built by HIFIMAN craftsmen, the new EF6 flagship headphone amplifier provides audiophile quality for the most demanding listeners. Fit and finish hint at the amplifier’s exceptional performance under the hood. The EF6 is a hi-end headphone amp with very powerful output. EF6 can also work as a world-class pre-amplifier. The EF6 the clear choice for discriminating music lovers seeking a no-compromise headphone amplifier yet priced well below units with comparable performance.

    The HIFIMAN EF6 Headphone Amplifier Offers an Incredible Listening Experience

    What surprised me most was the wonderfully lush and smooth sounding presentation particularly when paired with the HE6. Not a thin sharp note in sight and a much more engaging sound that reeks of quality when those two are matched.



    State-of-the-Art, Class A Reference Headphone Amplifier and Pre-amplifier
    Quantity: 1

    General Features:

    • Class A Reference Series Headphone Amplifier and Pre-amplifier
    • Max Power Rating:
      • 5W per channel at 50 Ohms
    • Perfect Match for the HIFIMAN HE6 Flagship Planar Magnetic Headphones
    • Dual input RCA’s and single pre-amp output
    • Three source selectors: CD, Aux and line-in
    • Cooling: Dual side mounted Aluminum Heat-sinks
    • LED indicators: 3
    • 24-step custom made attenuator (volume knob)
    • Inputs: Dual Rear RCAs, AUX
    • Outputs: 4 pin XLR, 1/4 inch, single ended clamp jack
    • Power Supply Design: CLC filter
    • Built-In system protection circuitry
    • DC Voltage : 110V/220V
    • Signal-to-Noise Ratio: 95 dB
    • THD (Total Harmonic Distortion): 0.03%
    • Dimensions: 13"W x 12.2"D x 4.1"H
    • Authorized Internet Dealer
    • 1-year Manufacturer's Warranty

    3-Year Warranty for Headphones & Portables Valued Between $1500.01 - $2300

    Headphones & Portables 3-Year Sonic Electronix Warranty Up to $2300
    Quantity: 1

    General Features:

    • 3-year Sonic Electronix Warranty - on Headphones and Portables valued between $1500.01 to $2300
    • Coverage begins on date of purchase
    • No hassle warranty that comes with all the bells and whistles and no hidden gotchas
    • Comes fully equipped with a 5-day service guarantee and 24/7 Online access to your warranty contract
    • Protection from ALL mechanical and electrical failures
    • Note: Sonic Electronix warranties are currently only valid in the United States. This includes all 50 States and Puerto Rico.
    • 1-year Manufacturer's Warranty

    Extended 180 Day Exchange w/ 60 Day Return on Select Headphones

    Extended 180 Day Exchange w/ 60 Day Return on Select Headphones
    Quantity: 1

    General Features:

    • If you don't love your new headphones, exchange them within 180 days no questions asked!
      • Only applies to the headphones
      • Must be returned without physical damage in original packaging with all accessories
        • Defective products still eligible for standard 1 year exchange policy
      • Standard 60 day return policy still applies

    Note: Package only valid when purchased with select headphones

    Headphone Amplifier Specifications

    Amplifier Style
    Some headphone amplifiers are designed to be portable and others are meant to be placed on a desk. This will tell you what style of amplifier this item is.
    Digital-to-Analog Converter (DAC)
    A Digital-to-Analog converter (also known as a DAC) converts a digital audio signal into an analog signal. This is especially helpful for listen to music from digital sources, such as iPods and smart phones.
    Input Connection
    This is the manner in which the headphone amplifiers receive an input audio signal.
    Stereo RCA
    Number of Outputs
    Some headphone amplifiers have a built-in splitter so multiple pairs of headphones can be connected to it. The number specified here is the number of headphones that can be connected to the amplifier.
    Output Impedance
    This is the output impedance of the headphone amplifier.
    50 ohms
    The width of the item from left to right (side-to-side) measured in inches.
    The height of the item, measured from top to bottom, in inches.
    The front-to-rear depth of the item, in inches. If the item is angled or slanted, this value is the bottom measurement.

    Warranty and Return Policy

    Parts Warranty Duration
    1 year
    Labor Warranty Duration
    1 year
    Warranty Provider

    Summary of Customer Ratings & Reviews

    Rating Distribution

    5 Star
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    3 Star
    2 Star
    1 Star

    Average Attribution Rating

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    Sonic Electronix Wiring Guide

    Wiring Diagram Legend

    Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

    Product Name: HIFIMAN EF6 + Sonic Electronix Bonus Pack 3

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    HIFIMAN EF6 + Sonic Electronix Bonus Pack 3

    State-of-the-Art, Class A Reference Headphone Amplifier and Pre-amplifier + Extended Warranty & Exchange Policy


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