REDBACK A 4420A Mixer Congratulations on purchasing the A 4420A REDBACK 8 Input Mixer. Instructions For Use This mixer has been designed to meet the requirements of today’s Remove the mixer from its packaging and inspect for any damage. If high performance PA Systems.
REDBACK A 4420A Mixer Auxiliary Microphone No. of Channels:..............2 No. of Channels:..............6 Sensitivity (master full): ..........260mV Sensitivity (master full): ..........1.2mV Signal to Noise Ratio:.........better than 76dB Signal to Noise Ratio:.........better than 71dB Frequency Response (±3dB): ......60Hz - 20kHz Frequency Response (±3dB): .......60Hz to 20kHz Input Impedance:..........100k Ohm...