Model：OBT-6256
Rated power:250W
Power consumption:450W
Speaker outputs:70V,100V & 4-16OHM
Input sensitivity & Impedance:MIC 1,2,3:5mV/600Ω,unbalanced 6.35 screw input AUX 1,2:350mV/10K,unbalanced RCA screw input
Output sensitivity & Impedance:MIx out:1000mV/470Ω,Unbalanced RCA screw output
Overload source electromotive force: MIC 1,2,3: Ј12dB, Unbalanced 6.35 Screw Input AUX 1,2: Ј20dB, Unbalanced RCA Screw Input MP3: Ј20dB, Unbalanced Input
Tone: Bass: 10dB at 100Hz
Treble: 10dB at 10KHz
Frequency response: 50Hz-16KHz(+1dB, -3dB)
S/N ratio:MIC 1,2,3:66dB,AUX 1,2:Less than 80dB
THD:1KHz Less than 0.5%,1/3 Output Power Consumption
Muting function: 0-30 dB adjustable
Crosstalk: Less than 50dB
Cooling: Forced air from front to rear, start built-in fan when radiator temperature reaches 45 degrees
Protection:Over heat,over load & short circuit
Power supply:AC220V/50Hz
Dimensions(W * D* H): 484x450x88mm
Panel Material: aluminum
Weight: 13.74Kg
High-grade aluminium panel with high 2U, 6 zones.
Press the buttons selected to turn on the corresponding zone.
Built-in USB and BT player.
4 lines of auxiliary inputs, and 3 lines of microphone inputs and 1 line of output.
Mic1 has forced priority function over 2 lines auxiliary.
Built-in alarm audio PCBA and chime can be used in an emergency.
With automatic detecting function, protected against short-circuit, overheating and speaker overload. It has LED indicating protection and buzzer alarm.
It is easy to use and maintain. Output Power 250W(optional) at 100V, 70V, 4-16Ω.