Di1 Active Direct Box


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    dbx by HARMAN
    dbx by HARMAN
    The dbx Di1 is a compact high-quality active direct injection box. Ideal for both studios and on the road, the Di1 will ensure audio signals reach their intended destination in both a balanced format and free from unwanted noise.

    Connect the output from electric guitars, bass amplifiers, keyboards, etc., directly to a console mixer without the use of a microphone.

    Built for toughness and reliability, the Di1 has all the features of a fully featured gig-ready workhorse DI unit.


    • Level and impedance matching function
    • Output impedance: > 600 Ohms
    • Signal pass through connector
    • Output connector: XLR balanced
    • Battery LED indicator
    • Distortion: (THD) < 0.005% at 1kHz, 0dBu
    • Phantom power LED indicator
    • Max Input: +12dBu (at 0dB) Level +32dBu (at -20dB) +52dBu (at -40dB)
    • Output Noise: <-100dB unweighted
    • TS and XLR inputs and outputs
    • Frequency response: 10Hz to 70kHz, +0dB/-3dB
    • Attenuation control
    • Phantom Power: +18 volts DC to +48 volts DC
    • Ground lift switch
    • Main/Standby: 9V battery
    • Input Impedance: >250k Ohm
    • Metal Chassis

    Input Impedance > 250k Ohm
    Max Input +12dBu (at 0dB) Level +32dBu (at -20dB) +52dBu (at -40dB)
    Connectors Two Parallel 1/4" jack connectors and a parallel XLR connector (unbalanced), 1/4" Jack: Tip Hot, Sleeve Ground; XLR Jack: Pin 2 Hot, Pins 1 & 3 Ground
    Output Impedance > 600 Ohms
    Output Connectors XLR balanced
    Distortion (THD) < 0.005% at 1kHz, 0dBu
    Output Noise <-100dB unweighted
    Frequency Response 10Hz to 70kHz, +0dB/-3dB
    Main/Standby 9 Volt battery
    Phantom Power +18 Volts DC to +48 Volts DC
    More Information
    Manufacturerdbx by HARMAN
    Manufacturer Model NumberDI1
    Manufacturer Part NumberDBXDI1
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