DESCRIPTION
1.2 channel microphone input, 2 channel AUX output, 1 channel AUX output;
2.100V, 70V constant voltage output and 4Ω-16Ω fixed resistance output;
3.5 unit LED screen indication;
4. There is a silent function for easy insertion of emergency broadcasts;
5. With channel independent volume control, high and low tone adjustment;
6. Output short circuit and lightning protection;
7. A single machine is a complete broadcast system;
PARAMETERS
1. Amplitude frequency characteristics: ± 2db (60~18kHz);
2. Output power: 650W;
3. Total harmonic distortion: ≤0.5%;
4. Wideband signal to noise ratio: ≥ 81db;
5. Weighted signal to noise ratio: ≥ 86db;
6.LINE OUT output level: 775mV, 2 lotus seats;
7.LINE OUT output impedance: 470 Ω;
8. AUX input sensitivity: 470mV (unbalanced);
9. MIC input sensitivity: 5~10mV (unbalanced);
10. Treble boost, attenuation: ±12dB;
11. Bass boost, attenuation: ±12dB;
12. Power consumption: 700W;
13. Standby power consumption:<3W;
14. Frequency response: 60Hz~18KHz;
15. Output mode: 4~16Ω fixed resistance output, 70V/100V constant voltage output;
16. Protection circuit: DC output, overload, over temperature, short circuit protection circuit;
17. Ambient temperature: -20 ° C ~ 60 ° C;
18. Ambient humidity: 20% to 80% relative humidity;
19. Input power: ~220V/50Hz;
20. Size: 485x440x89mm;
21. Weight: 21kg;