D4.4K-D – усилвател

D4.4K-D is a four-channel digital power amplifier that integrates Class D power amplification technology with high-precision DSP digital signal processing, enhancing audio performance and ease of operation. It comes with IIR filter, FIR filter functionality for precise audio tuning and optimization.

Users can configure and control the amplifier rapidly via the display and USB interface on the front panel and the Ethernet. Thanks to its exceptional performance and user-friendly software interface, the D Series amplifier is the perfect choice for professional audio systems.

    Този продукт в момента не е наличен на склад, но може да направите запитване за цена и доставка.

    Описание

    Output power(1kHz, 20ms burst THD+N = 1%) 8Ω Stereo 4x600W
    4Ω Stereo 4x1000W
    8Ω Bridge 2x2000W
    Protection System DC Protection,Short circuit protection,Smart overheat management,Overheat protection, Output overload protection,Soft startup protection,Limiter protection
    DSP processing Sampling rate 48kHz/24bit
    Input 1) Input: 4x analogue, 4x AES ,4x Dante

    2) Noise Gate,gain,Sensitivity,Phase,Mute

    3) Input EQ:15 band EQ + HPF/LPF

    (Butterworth, Linkwitz-Riley, Bessel:6 dB/oct to 48 dB/oct)

    4) Input delay:Per channel 90ms

    Working mode Matrix,Stereo,Parallel,Bridge
    FIR 4 channel FIR 4×2048 Taps
    Output 1) Output EQ:10 band EQ + HPF/LPF

    (Butterworth, Linkwitz-Riley, Bessel:6 dB/oct to 48 dB/oct)

    2) Output delay:Per channel 20ms

    3) compressor and limiter

    4) Gain, Phase, Mute

    Analogue Input

    AES Input

    Dante Input

    4x analogue

    4x AES

    4x Dante

    USB control port USB-B
    TCP/IP network control port RJ45 x2
    Input Connectors Male XLR & Female XLR
    Output Connectors Speakon
    Input Impedance ≥20kΩ(Balanced);≥10kΩ(Unbalanced)
    Maximum input voltage ≥18dBu
    Sensitivity 0dBu/6dBu/12dBu
    Frequency response(1W 8Ω stereo) 20Hz-20kHz(±1dB)
    Crosstalk(1kHz,Rated power 8Ω A weighted) ≥60dB
    S/N Ratio(Rated power 8Ω, A weighted) ≥100dB
    Damping Factor(1kHz & 8Ω) ≥400
    Intermodulation Distortion(60Hz:7kHz=4:1,half power) ≤0.1%
    THD+N(1kHz,8Ω half power  A weighted) ≤0.1%
    Output circuitry Class D
    Power Supply 100-130V~/220-240V~(±10%,50/60Hz)
    Power consumption(1/8 output power 4Ω) 750W
    Rack space 2U
    Cooling Front to back venting,mandatory cooling
    Dimension(W×H×D) 483×88×404mm
    Net Weight 10.0kg