MB1022 / 1222 / 1422 / 1622

Input Specifications:
.Microphone input impendence:
.2.5K ohms, input level: - 60Db
.Line input impedance:
.47K ohms, input level: -20Db
.Stereo channel input impedance: 10K ohms, input level: -20db
.Effect feedback input impedance: 10K ohms, input level: - 10Db

Output Specifications:
.Master output impedance: Balance 150ohms, Output level: +4Db
Imbalance 75ohms
Rated 600ohms
.SUB output impedance: Impedance 75ohms, Output level: +4db
Rated: 600ohms
.AUX output impedance: Impedance 75ohms, Output level: +4db

Frequency Specifications
Frequency response: 20Hz 20 KHz
Harmonic Distortion :< 0.1% (20Hz � 20 KHz)
Channel 3-band frequency equalizer controls
High frequency: 10 KHz+_15Db
Middle frequency: 350Hz 8 KHz+_15Db
Low frequency: 100Hz+_15Db
Stereo channel 3-band frequency equalizer controls
High frequency: 10 KHz+_15Db
Middle frequency: 1 KHz 8 KHz+_15Db
Low frequency: 100Hz+_15Db

Features and Specifications
6-12 line microphone or line input, 2-line stereo input
There are indications of signal and peak value in input channel.
Input channel has equalizer with 3 frequency bands.
Single channel has an inserting function.
4 groups of level indication that display main output and grouped output
Main output with 2 modes of output, balancing output and non-balancing output
Grouped output is 1 non-balancing output.
16 built-in optionally digital effects
+48V phantom power is available in the unit.
With change-over switches of 115VAC and 230VAC
Stereo earphone output can monitor the signals of main output and various channel input.
2 ways of auxiliary input
2 ways stereo recording output