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the original "education red" personalized design, support 4-8Ω speaker connection;
DESCRIPTION
1, the original "education red" personalized design, support 4-8Ω speaker connection;
2, two-channel signal indicator;
3. With RS232 control interface;
4, MP3 automatic music player, support USB media;
5, two-way microphone input (to achieve microphone volume, high and low sound independent control and reverberation adjustment, environmental microphone plug with DC + 6V power supply), four audio input, one audio output;
6, built-in 2.4G wireless module (multiple frequency points, thousands of sets of frequency), standard external magnetic antenna to ensure signal strength;
7. Rack-mount chassis, the main function keys adopt hidden design, effectively avoiding misoperation, and can effectively extend the service life of the sound reinforcement system;
8, full Chinese interface, easy for domestic users to use;
9, application: teaching amplification.
PARAMETERS
1, rated power: 2 × 65W / 8Ω;
2, the maximum power: 2 × 130W / 8Ω;
3, frequency response: line input 20Hz-20KHz, microphone 60Hz-14KHz;
4, line tone control: treble 10KHz ± 12dB, bass 100Hz ± 12dB;
5, microphone tone control: treble 10KHz ± 12dB; bass 100Hz ± 12dB;
6, rated input level: microphone 15mV (unbalanced), line 200mV;
7, rated output level: line 0.775V;
8, distortion: ≤ 0.5%;
9, signal to noise ratio: ≥ 80dB (A weighting);
10, the main fuse: 1A;
11, power: AC 220V ± 10% / 50Hz;
12, material and surface treatment: aluminum alloy sandblasting;
13, body size: 480 × 280 × 70 (unit: mm);
14, net weight: 3.5kg.