Blastking D20K-4S 20,000 Watt 4 DSP Channel Class-D Smart Power Amplifier

Unleash the full potential of your audio with the Axial Pro Smart Series Power Amplifier, a powerhouse combining 4 channels of exceptional amplification with a built-in, full-featured digital signal processor (DSP). The Axial Pro Smart Series Power Amplifier integrates a reliable power supply, Class-D design, high efficiency, and unique variable speed cooling system for uncompromised performance and operational cost savings. Whether you're a musician, DJ, audio installer, or venue owner, this series delivers crystal-clear, precisely tailored sound for any application. FEATURES Lightweight Class D Power Amplifier DSP functions: Mute, Polarity, Gain, EQ, Xover & Limiter 48KHz Sampling Frequency 48-BIT DSP Fixed Points 24-BIT A/D and D/A Converter Frequency Response ± 0.25 dB, 20Hz – 20KHz Distortion < 0.1% +10 dBu Balanced Input >110 dB Signal to Noise Ratio NEUTRIK XLR and Speakon LCD Display USB, RS-485 and Ethernet High Efficiency Cooling System SPECIFICATIONS DSP Input: 4 Channels Output: 4 Channels PC Com Port: 1 USB Com Port on front panel, 1 USB Com Port on the back panel, 2 RS485 Com Ports and 1 Ethernet Network connection RJ-45 Processor: 48KHz Sampling frequency, 48-bit Fixed-Point DSP, 24-bit A/D and D/A converter Dynamic range: >110dB Frequency Response: ±0.25dB, 20Hz - 20KHz Distortion: < 0.01%, 20Hz - 20KHz @ +10dBu balanced input Signal to noise ratio: >110dB Crossover filter: Each output channel can be independently set as LPF, HPF and APF. The parameters can be adjusted. Filter type: Butterworth, Bessel, Linkwitz-Riley. The Crossover Frequency: 20Hz - 20KHz, Slope: 12, 18, 24 or 48 dB/octave EQ: Bandwidth: 0.2 to 36 oct, Frequency: 20Hz - 20KHz, Gain: -24dB to +12dB, step:0.2 dB Delay: 0ms to 115ms Store Settings: 20 user programs dynamic storage Amplifier Output Power 8Ω Stereo Power 4 × 2100 Watts 4Ω Stereo Power 4 × 4000 Watts 8Ω Bridge Mono Power 2 × 80000 Watts Frequency Response: 20Hz - 20kHz ±0.5dB THD+N (Rated power, 4Ω/KHz)%: 0.10% Signal Noise Ratio (dB): 110dB Input Impedance: 20KΩ Balanced / 10kΩ Unbalanced Output Connectors: Speakon Connectors (NEUTRIK) Power Source: 100-120VAC 50-60Hz Dimension (WxHxD): 19”x3.5”x14.7” (483x88x377 mm) Weight: 28.7 lbs (13 Kg) Download PC Software Interface Barcode: 686811897192