Digital Class-D Four Channel Power Amplifier

Overview

The FA-4120D range digital class-D power amplifier is of switching power technology, which features of minimum power consumption and much higher efficiency up to 85%, moreover it helps to save installation rack space, generate less heat so as to extend its performance life span as a result.

The Technitia TA series has wide range of models from TA-4120D to TA-4500D is of rated power output at 4×120W to 4x500W, so it could be used as four zone multiple sources public address system at minimum cost. The versatile loudspeaker outputs of both high impedance 100V & low impedance 4ohms enable it meet both PA fixed installation and Hi-fi stereo sound installation jobs. There are four balanced inputs by phoenix connector for each channel with gain control. Four separate zone speaker outputs both by 100V & 4ohms. The built-in four channel separate high-pass filters could be enabled or disabled through the dip switch pre-setting. Automatic standby enable after no detection of signal input for one minute, immediately wake up at sight of any input. Visual working status indicators include protection, clip, input and output for easy supervision. With complete short circuit, overload, high temp, clip and DC protection. Switchable AC power supply from 115V to 230V, thus it support worldwide sound system installation.

Key Features:

  • Switching power technology digital power amplifier
  • Less rack space and less heat generation
  • Rated power output at 4x120W
  • Balanced XLR input by phoenix connector for four channels
  • Each four channel with high-cut filter.
  • Separate four channel indicators for protection, clip, input and output
  • Wide AC input switchable between 115V and 230V

  • Class-D PA power amplifier of minimum power consumption
  • Four channel power amplifier into 19" rack mount unit
  • Four channel separate speaker outputs 4Ω/100V
  • Each input with separate gain control
  • Built-in auto standby feature to save power consumption
  • Complete short circuit, overload, high temp, clip and DC protection
  • DC24V is optional
  • Technical Specifications:

    Model   TA-4120D   TA-4240D   TA-4350D   TA-4500D
    Description  
    Class-D Four Channel Power Amplifier
    Rated Power Output   4*120W   4*240W   4*350W   4*500W
    Speaker Output  
    4Ω & 100V
    Frequency Response  
    L/H Cut OFF 20Hz-20KHz (+1/-2dB)
    L/H Cut ON 70Hz-10KHz (+1/-3dB)
    Input  
    0.775V, 0dBu, balanced phoenix connector by Four Channel
    Input Impedance  
    10KΩ
    THD  
    < 0.1% (1KHz/-3dBv, 100W)
    S/N Ratio  
    >80dB
    Crosstalk  
    >60dB, 1KHz, Max output
    Power Consumption   600W   12000W   1750W   2300W
    Power Supply  
    >AC input switchable between 115V & 230V, 50-60Hz
    Dimension  
    >482(W)x420(D)x44(H) mm
         
    Weight   8.5kg   9kg   9.5KG   15KG
    About Technitia

    "We are an Audio-Visuals solution provider. We started our journey in 2020 with registered office in Delhi, India. Currently we have more than 20+ direct employees providing support and ITES services....

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    Technitia
    A-334, Sector-XU-2
    Greater Noida
    Uttar Pradesh-201310
    E: sales@technitia.in

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