• Hypex UcD400 Stereo Amplifier - Unassembled DIY Kit


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    Hypex UcD400 Stereo Amplifier - Unassembled DIY Kit

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    U.S. Domestic Orders Ship FedEx - Please Contact Us for International Rates

    The Hypex UcD400 Stereo provides an ultra high-end amplifier for a fraction of the price of comparable units. The amplifier comes unassembled, as a DIY kit. The Hypex UcD400 Stereo also can be assembled and tested by Deer Creek Audio (select Assembly and Test Option above).



    • UcD400HG with HxR amplifier module

    • Ultra flat frequency response independent of load

    • Low output impedance

    • Ultra low, frequency-independent THD

    • Ultra low noise

    • Differential audio inputs

    • Audiophile grade components


    Output power

    • 200W @ 8Ω < 1% THD+N

    • 200W @ 4Ω < 1% THD+N

    • Both channels driven


    • 0.01% @ 20Hz - 20kHz up to 100W

    Power Bandwidth

    • 20 - 35kHz

    Voltage Gain

    • 25.5 - 26.5dB

    Frequency Response

    • 10Hz - 50kHz

    Minimum Load Impedance

    • min 1Ω

    Maximum Source Impedance

    • max 7kΩ

    Output Impedance

    • 20mΩ f < 1kHz

    • 150mΩ f < 20kHz

    Input Sensitivity

    • 200W 4Ω @ 1.41V

    Input Power

    • Depending on load, 470W max

    Input Connector

    • Stereo XLR

    Output Connector

    • 3-way binding post

    Line input power

    • Low Line input voltage: 100 - 120Vac ±10%

    • High Line input voltage: 200 - 240Vac ±10%

    • Line input frequency:  47 - 63Hz

    • Connector:  3-pin IEC 250Vac, 10A male

    What’s Included

    • Hypex DIY case

    • 2 pcs UcD400 with HxR

    • SMPS400A400

    • Chassis

    • Cables

    • Connectors


    • 200mm (W)

    • 79mm (H)

    • 280mm (D)

    Recommended Accessories


    • U.S. technical support through Deer Creek Audio

    • Installation guide and phone support

    • Deer Creek Audio is an authorized Hypex dealer

    Warranty Terms

    This product is warranted to be free from defects in materials and workmanship for a period of one year from invoice. Warranty does not cover failure of the product due to incorrect connection or installation, improper or undocumented use, unauthorized servicing, modification or alteration of the unit in any way, or any usage outside of that recommended in the product manual. The customer provides return shipping to Deer Creek Audio. Deer Creek Audio is an authorized Hypex dealer.


    Orders received by 2 PM MT are shipped the same business day. U.S. mainland orders ship FedEx for $29.95. Please contact Deer Creek Audio for international rates.

    User Links

    Hypex UcD400 Stereo Kit Assembly Manual
    Hypex UcD400HG Amplifier Module Datasheet

    Podcasts, in collaboration with WNY Media Works

    Deer Creek Audio:  Hypex Power Amps