Enterprise hotline:020-86064436| After-sales hotline:020-26269545

Multi-function combined teaching Bluetooth power amplifier (500W)
Multi-function combined teaching Bluetooth power amplifier (500W)
Multi-function combined teaching Bluetooth power amplifier (500W)
Multi-function combined teaching Bluetooth power amplifier (500W)
+
  • Multi-function combined teaching Bluetooth power amplifier (500W)
  • Multi-function combined teaching Bluetooth power amplifier (500W)
  • Multi-function combined teaching Bluetooth power amplifier (500W)
  • Multi-function combined teaching Bluetooth power amplifier (500W)

Multi-function combined teaching Bluetooth power amplifier (500W)

Product model: TP-500BL


  • Product Features
  • Product Parameters
  • 1. With front and power amplification, built-in multi-audio playback: U disk/SD card, mobile phone Bluetooth, FM radio function; Support alarm audio signal priority input function, with level indication function, automatic detection of input signal strength.
    2. The built-in U-section wireless receiving module is used in conjunction with U-section wireless microphone to realize local speech. The code distance is 3-6 meters, and there are 7 gears with adjustable frequency matching distance. The longest distance matching distance is the same as the use distance, and the use distance is more than 20 meters. The microphone switch machine has a prompt tone and can adjust the microphone volume;
    3.1-channel line input AUX1,1-channel BLUETOOTH mobile phone Bluetooth, 1-channel auxiliary output, 3-channel simple input, the first microphone MIC1 has strong silent sound function and has the highest priority,
    4.1-channel alarm strong plug source input, alarm input EMCIn has the second highest priority, when there is alarm audio input, automatic priority to play alarm music;
    5. CHANNEL PRIORITY FUNCTION: MIC1>EMC IN>MIC2,MIC3,AUX1, MIC2LINEIN,MIC3 LINEIN
    6.70V, 100V constant voltage output, 4Ω-16Ω constant resistance output; It is equipped with a link port to facilitate the link of the next power amplifier without distortion in cascade;
    7. There is a total volume adjustment knob, which can control the total volume output of the machine; each input channel independent volume control, with high and low tone control;
    8. Forced air cooling after going, accelerated ventilation at 50 ℃, forced protection at 90 ℃ and alarm;

  • Output power: 500W;
    Output voltage: 70V, 100V or 4-16Ω;
    Input sensitivity: MINC:600Ω 300mv AUX:15KΩ unbalanced;
    Output sensitivity: 600Ω 1V (0dB);
    SNR: MIC:>70 AUX:>80;
    Frequency response: 80Hz-18KHz;
    Total harmonic distortion:<0.8%;
    Product size (mm):480 x 305 x 90.

Get free product quotes

Our staff will contact you as soon as possible. If you need other services, please call the corporate hotline:020-86064436

Links