Adastra ML432 1U Mic/Line Rack Mixer

The Adastra ML432 1U Mic/Line Rack Mixer is a rack-mountable 1U mixer with 4 mic inputs and 3 auxiliary inputs. Mic channel 1 has 20V phantom power and adjustable voice-over muting of auxiliary channels. An additional priority input can be connected to a line level input or an external 100V line PA system for emergency paging. Output connections are stereo jack with master bass and treble tone controls. Designed as a master or extension mixer for installed sound systems.

Adastra ML432 1U Mic/Line Rack Mixer Features

- 4 balanced microphone inputs
- +20V phantom power on priority mic input
- 3 stereo aux line inputs
- Can tap from an existing 100V PA system
- 24Vdc power option

Adastra ML432 1U Mic/Line Rack Mixer Specifications

- 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
  - Microphone: 4 x balanced 6.3mm jack (+XLR for mic1)
  - Line: (6.3mm jack), 100V (terminals)
  - Aux: 3 x L+R RCA
- Outputs Left + Right 6.3mm 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 2.2kΩ (mic/line), 10kΩ (aux)
- Frequency response:
  - Microphone: 130Hz - 21kHz
  - Line: 120Hz - 26kHz
  - Aux: 50Hz - 35kHz
- Input sensitivity:
  - Microphone: -50dBV
  - Line -19dBV
  - Aux -12dBV
- Signal to noise ratio:
  - Microphone: 54dB
  - Aux/Line 58dB
- THD 0.05%
- Dimensions 482 x 130 x 44mm
- Weight 1.43kg