User's Manual
Please keep this manual for future reference > > >
Professional Power Amplifier
SFR-4000+SFR-7000+SFR-9000+SFR-14000
www.sfaudio.es
Page 1: ...User s Manual Please keep this manual for future reference Professional Power Amplifier SFR 4000 SFR 7000 SFR 9000 SFR 14000 www sfaudio es...
Page 2: ...er s rated power 8 Make sure the signal correctly connect to the amplifier s input channel at current input mod e 9 Please turn off the power switch when pull off the power cord and signal cable or se...
Page 3: ...l 1 Volume Control In stereo mode this potentiometer allows the adjustment of the channel 1 input level left channel In Bridge mode this potentiometer allows the adjustment of the two channels at the...
Page 4: ...urn lock Output Connect this turn lock output to a speaker 14 Channel 2 Turn Lock Output Connect this turn lock output to a speaker 15 AC Cord Plug this cord into the power supply socket Before using...
Page 5: ...1 1 1 1 En modo Stereo conectar cada una de las entradas CH1 y CH2 a las salidas del mezclador El selector MODE debe de estar en la posici n Stereo Conectar los altavoces a los conectores de salida A...
Page 6: ...8 d B Voltage Gain rated power 8 9 0 d B 9 0 d B 9 5 d B 9 5 d B Signal to Noise Ratio 0 775V 1 0V 1 4V Input Sensitivity 8 20K balance 10K unbalance Input Impedance Two variable speed fans rear to fr...
