|   QUEST QTA4040M เครื่องขยายเสียง 40w RMS Tabletop mixer amplifier Features
    1 MIC balanced/unbalanced input with phantom power1 front MIC inputStereo AUX inputStereo RCA line output100V,70V constant voltage outputs and 4~16 Ohms constant resistance outputBuilt-in treble bass adjusting bass 10dB at 100Hz treble 10dB at 10KHz40W Rated Power Specifications
    
        
            | Speaker Line Input | 4~16Ω, 70V, 100V |  
            | Power source | ~220V - 240V 50/60Hz |  
            | Power consumption | 60W |  
            | Net weight | 4.0Kg |  
            | Gross weight | 4.5Kg |  
            | Dimensions | 320 x 273 x 66mm |  
            | Rated maximum output power (THD 1%) | 40W |  
            | Input sensitivity/impedance | 1V/20Kohms |  
            | Frequency response (At 1KHz Half power output) | 80Hz~16KHz (+1dB/-3dB) |  
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            | Input sensitivity/impedance | 5mV/500ohms,unbalance, 2.5mV/500ohms,balance |  
            | Input sensitivity / impedance | 300mV/500ohms |  
            | Input sensitivity / impedance | 1V/500ohms |  |