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Home > PRO AUDIO > > AQ Digital Power Amplifier
AQ Digital Power Amplifier
AQ series digital power amplifier is suitable for demanding conference system, entertainment or small touring show.
This series digital power amplifier features perfect protection, reliable performance, PFC and harmonic soft start switching mode power supply technology, 90~260VAC universal voltage.

(5) Re evaluation

  • Features



    AQ4450 rear

    AQ2450 rear

    Features
    > high efficiency, energy saving;  
    > active PFC, power factor 0.99
    > high output to drive 2 Ohm load stably;  
    > compact but solid structure;  
    > perfect protection;  
    > meet the requirement of production compliance and electromagnet compatibility.
    > Variable speed fan for cooling.

    Function
    > stereo/mono/bridge operation modes;  
    > sensitivity 1Vrms,gain 32dB, 26dB for option
    > XLR input connector;  
    > professional speaker connector;  
    > output over load/short circuit protection;  
    > DC output protection;  
    > 70℃ power compression;  
    > thermal protection;  
    > Thermal indication;
  • Specification



    AQ2150 AQ2250 AQ2350 AQ2450 AQ4150 AQ4250 AQ4350 AQ4450
    Rated power(EIAJ THD=1%,1kHz,2 CH working simultaneously) 8Ω/ stereo 2×150W 2×250W 2×350W 2×450W 4×150W 4×250W 4×350W 4×450W
    4Ω/ stereo 2×255W 2×425W 2×595W 2×765W 4×255W 4×425W 4×595W 4×765W
    2Ω/ stereo 2×435W 2×725W 2×1015W 2×1300W 4×435W 4×725W 4×1015W 4×1300W
    16Ω/ bridged 300W 500W 700W 900W 2×300W 2×500W 2×700W 2×900W
    8Ω/ bridged 510W 850W 1190W 1530W 2×510W 2×850W 2×1190W 2×1530W
    4Ω/ bridged 870W 1450W 2030W 2600W 2×870W 2×1450W 2×2030W 2×2600W
    RMS output voltage(THD=1%,1kHz) 34.6V 44.7V 52.9V 60.0V 34.6V 44.7V 52.9V 60.0V
    Voltage gain 30.8dB 33.0 dB 34.5 dB 35.6 dB 30.8dB 33.0 dB 34.5 dB 35.6 dB
    (1kHz, bypass LPF) 50V/us
    Input sensitivity( rated output power ,1kHz) 1Vrms
    THD+N (10%  rated output power,) 0.02% 0.02% 0.02% 0.02% 0.02% 0.02% 0.02% 0.02%
    IMD-SMPTE(10%  rated output power,) 0.05% 0.05% 0.05% 0.05% 0.05% 0.05% 0.05% 0.05%
    DIM30(10%  rated output power,) 0.05% 0.05% 0.05% 0.05% 0.05% 0.05% 0.05% 0.05%
    Crosstalk rejection(less than rated power, 20 Hz -1 kHz) ≥80 dB
    Frequency response(10%  rated output power,8Ω,20Hz - 20 kHz) ±0.2dB
    Input impedance 20kΩ(bal) ,10kΩ(unbal)
    Damping factor(8Ω,20 Hz -100 Hz) ≥300
    S/N ratio (A weighted,20Hz-20kHz) ≥105dB
    Power supply 90-260VAC, 50/60 Hz
    protection over load/thermal/DC output protection
    dimension(W×H×D) 483×44×323mm
    Net weight 5.0kg 5.7kg

  • Comments

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