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  • DA20.4-D

DA20.4-D

Amplifier

Amplifier

Specifications
  • Model number: DA20.4-D
  • Output power: 8Ω stereo power: 2000W×4
  • Output power: 4Ω stereo power: 3400W×4
  • Output power: 2Ω stereo power: 5780W×4
  • Output power: 16Ω bridge power: 4000W×2
  • Output power: 8Ω bridge power: 6800W×2
  • Output power: 4Ω bridge power: 11560W×2
  • Output power: 100V constant voltage power: 3400W×4
  • Output power: 70V constant voltage power: 2000W×4
  • Frequency response: 20Hz-20kHz(+0dB/-0.5dB)
  • THD: 0.05%
  • S/N ratio: ≥105dB
  • Power gain: 24~42dB
  • Input impedance: 20kΩ(balance) /10kΩ(unbalance)
  • Analog input interface: 4×Neutrik Powercon 4 core speaker socket
  • Control interface: 2×RJ45
  • Output interface: 4×Neutrik Powercon 4 core speaker socket
  • Working mode: Fixed resistance mode(2~16Ω) input, Fixed pressure mode (100V or 70V)input
  • DSP processing: 4 in 4 out, With signal mixing, FIR filter, phase position, input 8-segment of parameter equilibrium, output 5-segement of parameter
    equilibrium, delayer, and limiter functions
  • Remote monitor: The temperature,current,working status, network connection status, display lock status, power-on or standby status, and signal level
    indication status can remote controlled by the software
  • Remote control: Remote control of amplifier power-on or standby status
  • Amplifier protection: Low-voltage protection, amplifier output DC protection, overheat protection, temperature power rating
  • Preset scene: 15
  • Power requirement: 90-260V ~50-60Hz
  • Dimension(H×W×D): 45×483×465mm
  • Weight: 13kg
Features

►Built-in 4 in 4 out digital processor (DSP) module, with 96kHz sampling rate, 64 bit DSP chip processor with A/D & D/A switching, 114dB(A) dynamic range (input)/114dB(A)dynamic range(output); 8-segment parameter equilibrium of each input channel, and 5-segment parameter equilibrium of the output channel(Bell, Hi-Shelf, Lo-Shelf, Allpass fliter).

►Front panel with LCD display for real time system parametric. It could be connected with one or more equipment by PC and rear panel then to realize real time remote control .

►Apply with innovation Class-D technology, adjust and control technology, full-featured protective circuit(includes low-voltage protect, amplifier output DC protect, over-heat protect, temperature power control, over-load control)

►1U design for more cost-effective in shipping, carrying and installation.

Data Download
  • Ruifeng Intelligent Enterprise AlbumDA20.4-D

    File size: 41.05 MBRelease time: 2023-06-12 Download Preview
  • DA-D and DA-DANTE Series Amplifier Software(2024) DA20.4-D

    File size: 3.64 MBRelease time: 2025-09-18 Download Preview
  • DA20.4-D Product CatalogDA20.4-D

    File size: 2.94 MBRelease time: 2023-06-19 Download Preview