Product Description
Adastra ML432 1U Mic/Line Rack Mixer
1U rack-mountable mixer with 4 microphone inputs and 3 auxiliary inputs. Mic channel 1 has 20V phantom power and adjustable auxiliary channel voice mute. An additional priority input can be connected to a line level input or to an external 100V line PA system for emergency paging. Output connections are a stereo jack with master bass and treble controls. Designed as a master or expansion mixer for installed audio systems.
4 balanced microphone inputs
+20V phantom power on the priority microphone input
3 stereo aux line inputs
Can tap from an existing 100V PA system
24 Vdc power supply option
Characteristics:
Power supply 100-240Vac, 50/60Hz (IEC) or 24Vdc (terminals)
Fuse T1AL 250V (mains) or F500mA (24Vdc)
Phantom power +20Vdc (mic1 XLR input only)
Inputs: mic4 x 6.3mm balanced jack (+XLR for mic1)
Inputs: aux3 x L+R RCA
Inputs: priority line level (6.3 mm plug), 100 V (terminals)
Outputs Left + Right 6.3 mm jack (unbalanced)
Controls 4 x Mic level, 3 x Aux level, Treble, Bass, L+R output
Rear panel controls Aux muting level, priority input level
Input Impedance 2.2k Ohms (mic/line), 10k Ohms (aux)
Frequency response: mic130Hz – 21kHz
Frequency response: 120Hz – 26kHz line
Frequency response: aux50Hz – 35kHz
Input sensitivity: mic-50dBV
Input sensitivity: line-19dBV
Input sensitivity: aux-12dBV
Signal to noise ratio: mic54dB
Signal to noise ratio: aux/line58dB
THD 0.05%
Dimensions 482 x 130 x 44 mm
Weight 1.43 kg