DH 72
The DH series is our range of digital hybrid stereo power amplifiers designed to deliver high efficiency, definition, dependability and incredible sonic punch in a wide variety of live, touring, DJ, PA and installation applications.
DH 72
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    Tamper-proof dip switches for finely-graded sensitivity selection.

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    Sensitivity range of 26dB to 47dB (+3dB increments) to connect versatile input devices and loudspeaker types.

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    High-current toroidal transformers with high-endurance cores for superior transient response.

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    3 switchable operational modes: stereo, parallel, and bridge.

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    Low THD and high damping factor for excellent sound quality.

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    Built-in limiter circuit for speaker protection from damage due to distorted input signals.

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    Protection devices: temperature, VHF, DC, short circuit, soft-start and overload.

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    Intelligent cooling and heat dissipation using dual variable speed CFM fans.

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    3-colour LED bargraph to indicate power ON, signal (5-segments), limit and protect status.

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    Audio-grade balanced XLR input connectors.

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    High-performance Speakon and binding post output connectors.

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    Wide mains voltage operation 150-240V AC.

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    Minimum wiring and standardised layout for easy serviceability.

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    Ideal for a wide variety of live, touring, DJ, PA and installation applications.

  • Model

    DH 72

    Stereo Mode Power Output
    4 Ω (True RMS),20Hz-20kHz,1% THD

    2 x 2850 W

    8Ω (True RMS), 20Hz-20kHz, 1% THD

    2 x 1800W

    Bridged Mode Power Output
    8Ω (True RMS), 20Hz-20kHz,1% THD


    Gain Sensitivity Selection

    26dB to 47dB, Increment of 3dB, Total 8 Switches

    Frequency Response (Hz)

    20-20 (±0.5dB)

    THD+N @ Rated Power, 4Ω Load, Single Channel

    < 0.1%

    Signal to Noise Ratio

    < 100dB


    < 70dB @ 1kHz

    Input Impedance

    20KΩ Balanced, 10KΩ Unbalanced

    Damping factor (8 Ω)



    Temperature, VHF, DC, Short Circuit, Soft-Start, and Overload

    Input Connector (Per Channel)


    Output Connector (Per Channel)

    Speakon & Binding Post

    Dimension (W x D X H) mm

    483 x 507 x 132 (2U)

    Net Weight (Kg)