Model OBT-6154
Rated Power Output:150W
Speaker Outputs:70V, 100V & 4～16Ω
Input Sensitivity & Impedance: MIC 1, 2, 3: 5mV/600Ω
MIC 2, 3 Line Input: 775mV/10KΩ, Unbalanced RCA Screw Input
AUX 1, 2: 350mV/10KΩ, Unbalanced RCA Screw Input
Output Sensitivity & Impedance: MIX OUT: 1000mV/470Ω, Unbalanced RCA Screw Output 
 Overload source electromotive forceMIC 1, 2, 3: ＞12dB, Unbalanced TRS Screw Input
MIC 2, 3 Line Input: ＞12dB, Unbalanced RCA Screw Input
AUX 1,2，3,4: ＞20dB, Unbalanced RCA Screw Input
MP3: ＞20dB, Unbalanced Input
EMC: ＞12dB, Unbalanced DG7.62 Screw Input
Tone:Bass:±10dB at 100Hz
Treble:±10dB at 10KHz
Frequency Response:50Hz～16KHz(+1dB, -3dB)
Muting Function:MIC 1 overrides other input signals
0-30 dB adjustable
Crosstalk:≤50dB
Cooling:MIC 1, 2, 3: 66dB; AUX 1, 2: 80dB
Protection:1KHz 0.5%, 1/3 Output Power Consumption
Power Supply:AC220V/50Hz
Power Consumption260W
Weight:12.1Kg
Dimensions:525×525×170mm
Material:Black aluminum panel, SPCC cold rolled chassis