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PA-3900

2018-07-25 17:13 0 Times
PA-3900前面
PA-3900后面
  • Equipped with 2.4 inches and pixel of 240*320 colorful screen, shows the supply voltage temperature, audio signal etc.

  • Brushed aluminum front panel with unique streamline design.

  • Perfect dynamic, comprehensive current limit, over load and chopped protection.

  • Intelligent-controlling fan for radiating.

  • AI insert and SMT automated technique for strict control the quality of the products.

  • Adopt A class standard silicon steel sheet and fine copper high-powered toroidal transformer, linear power supply to achieve perfect sound.

  • Adopt original high-powered enthusiast Toshiba audio tube, to achieve driving bass, mellow alto and clear treble.

  • With USA branded twin tube, to avoid error caused by component matching.

  • Suitable for large stages, pubs and conference rooms etc.


  • RMS 8Ω/STEREO: 900W+900W

  • 20Hz-20KHz 4Ω/STEREO: 1400W+1400W

  • THD+N 0.1% 8Ω/BRIDGE: 2800W

  • Frequency Response ref 1k :20Hz-20KHz ±0.2dB

  • THD+N : < 0.1%

  • SNR: 100dB

  • Damping Factor : >200

  • SR : >20V/μs

  • Gain RL 8Ω : 40dB

  • Input Impedance : balance 20K / unbalance 10K

  • Output Circuitry: 2-tier Class H

  • AC Power AC220V / 50Hz ±10%

  • Amplifier and Load Protection Soft boot,DC,short circuit,over load,overheat,Clipping distortion.

  • Input CONNECTORS Female XLR Type/ Male XLR Type.

  • Output CONNECTORSNL4 Speakon socket,Binding post.

  • Controls and LEDsRear Panel: Stereo,Splice, Bridging option switch, Bridging incicator, Sensitivity option switch, Grounding switch,30Hz HI-PASS switch.

  • Cooling mode: Stepless automatic transmission cooling fan.


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