Model: OBT-6090
Rated power: 90W
Power consumption: 150W
Speaker outputs: 70V, 100V & 4-16 OHM
Input sensitivity & Impedance: MIC 1,2,3: 5mV/600Ω, unbalanced 6.35 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 force: MIC 1, 2, 3: ±12dB, Unbalanced 6.35 Screw Input AUX 1, 2: ±20dB, Unbalanced RCA Screw Input MP3: ±20dB, 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: 11.48Kg
High-grade aluminum panel with high 2U, adopt polishing technology. This series combines the preamplifier with power amplifier.
Built-in USB player.

4 lines of auxiliary audio inputs, and 3 lines of microphone inputs and 1 line of output. Mic1 has forced switching and priority function over 2 lines of auxiliary inputs. Protected against short-circuit, overheating and speaker overload. It has an indicator indicating protection and buzzer alarm.
Output Power: 90W (optional) at 100V, 70V, 4-16 Ohm.