4×4 Matrix Mixer MX-440

Features

• 4 channel independent inputs and each channel has 4 output
  zones selectors. it composes 4X4 input matrix.
  
• Each channel has independent tone and gain controls.
  
• 1 Page Mic XLR input with phantom power and VOX switchers
  
• 2 XLR+1/4 TRS combo inputs with phantom power and Mic/line
  level selectable.
  
• 1 RCA+Euro-Terminal Blocks Line input and 1 USB/SD player
  with blue-tooth and FM tuner function. They are alternative for
  the input channel
  
• 1 call station Rj45 input with gain control, it is capable
  of paging of zones selectable. it has priority over other
  inputs except Page Mic input.
  
• 4 unbalanced RCA pre-amplifier outputs.
  
• Each zone has gain control and output signal indicator.
  
• DC24V mute control for muting other inputs except Page Mic input.
  

Specifications

• Input ： Mic1：Mic:-45dBV balanced,Phantom:48V
                Mic/Line-2：Mic:-43dBV balanced/Line:-10dBV balanced,Phantom:48V
                Mic/Line-3：Mic:-43dBV balanced/Line:-10dBV balanced,Phantom:48V
                Line：-10dBV unbalanced.
  
• Phantom power：DC 48V
  
• BGM Module：USB/SD/MMC and digital FM tuner module and with BT function
  
• Call Station input：Rj45 port, including power supply, audio and control signals
  
• Output：4 balanced line output, OdBV,600Ω
  
• Frequency response：100Hz~20k Hz ±3dB
  
• Distortion：THD +N =<2% @ 1KHz, on rated power
  
• S/N：Mic1-3:82dB.Line 2-3:82dB.Line 4-5:84dB
  
• Tone Control：Bass:* 10dB:-10dB @100Hz* Treble+10dB,-10dB @ 10kHz
  
• Protection Circuits：Short circuit, Overloads, overheat, AC/DC FUSE
  
• Controls：4 Input volume controls, 4x4 Zone selectors,
                   4 zones volume controls
  
• AC Mains：115V-230V AC 50Hz
  
• Priority：MIC1 override other channel(-40dB).VOX open