• · Balanced XLR Interface , Professional SPECKON output socket multiple

    connection mode.

    · Removable dust-proof net design , makes the maintenance more convenient.

    · Built-in clipping Limit Circuit to reduce distortion ;Protects the speaker .

    · Large Transformer with high efficiency , Large capacity filter capacitor ensure power

    amplifier output full load with no distortion.

    · Wide dynamic range and full low frequency .

    · Dual channel gradual cooling system +power setting can withstand high temperature

    with high efficiency fan+convection design to effectively avoid overheating inside machine.

    · Real-time soft start characteristics of relay delay time circuit protecting the speaker of circuit

    impact.

    · More secure with dual delay of boot time ;protection of short circuit overload DC ,

    high temperature.

  • Model

    DH500

    DH700

    DH900

    DH1200

    DH1400

    DH1800

    Output Power(W) RMS

    Load  4Ω

    Dual load

    500

    700

    1000

    1200

    1400

    1800

    Load  8Ω

    Dual load

    350

    500

    650

    800

    950

    1300

    Bridge

    1000

    1400

    2000

    2400

    2800

    3600

    Sensitivity(V)

    440mV

    530mV

    580mV

    650mV

    710mV

    850mV

    Input Impedance(KΩ)

    10KΩ(balance)/30KΩ(unbalance)

    Frequency Response(Hz)

    20~20K Hz

    SNR(dB)Pout=1/8pomax,F=1KHz

    >90dB

    >102dB

    >103dB

    Insulation@1KHz(dB) Pout=1/8Pomax,F=1KHz

    >80dB

    >103dB

    Damping Factor

    >250:1@1khZ/8Ω

    Balance(dB)Pout=1/8pomax,F=1KHz

    <0.5%

    Distortion Pout=1/8pomax,F=1KHz

    0.02%

    Dynamic Range(dB)

    100

    105

    107

    IMD F=1KHz 8Ω

    <0.05%

    Max.Power(W) 4Ω/8Ω THD+N=1%

    1100/1000

    1500/1400

    2000/1800

    2500/2400

    2900/2800

    3700/3600

    Input interface

    (Cannon XLR)

    Output Interface

    Cannon(SPEAKON)/Term BANANA JACK Cannon (xlr)

    Voltage

    AC220V 50-60Hz

    Fuse

    T10A 250V

    T15A 250V

    Size(mm)

    2U ,482*423*89

    Weight(Kg)

    17

    19

    21

    22.5

    24

    25

  • DH Series User Manual.pdf

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