Topp Pro MIXER MXI.12 FX

Frequency Response 

Mic Input to any Output (Gain @ 0 dB, Rated output level) 20 Hz to 50 kHz(0, -1dB) 20 Hz to 130 kHz(0, -3dB)

Distortion (THD&N) 

Mic Input to MAIN Output(Gain @ 0 dB, Rated output level @ 20 Hz-20 kHz bandwidth) 0.003%(A-weighted)

MIC EIN (Equivalent Input Noise) 

Input: Channel INPUT MIC (Rs = 150 Ohm ,Gain @ Max.,20 Hz-20 kHz bandwidth) 119dBu (A-weighted)

Input Gain Control Range (20 Hz-20 kHz bandwidth) 

Mono Channel MIC: 0 to 48dB, LINE: -33 to +15dB

Stereo Channel LINE: -8 to +6dB

Attenuation (Crosstalk) (20 Hz-20 kHz bandwidth) 

Line in, 1/4"" TRS Main Out,1 kHz relative to 0 dBu, 22 Hz ~ 22 kHz Filter,Gain @ unity

Main Mix knob/fader @ -8 -87dBu(A-weighted)

Channel Level knob/fader @ -8 -85dBu(A-weighted)

Rated Output Level 

Main, Aux, Control Room output (all knob/fader @ 0 dBu,1 kHz) 0dBu

Maximum Output Level 

Main, Aux, Control Room output(all knob/fader @ 0 dBu,1 kHz, 22 Hz 22 kHz Filter,THD @ 1%) +20dBu

Maximum Voltage Gain (EQ and PAN/BAL knob @ 0 dB, Other all knob or fader @ max, DFX mute,1 kHz, Rs=600 Ohm) 

Mono Channel MIC INPUTMAIN OUT (1/4"" TRS Unbalanced) 74dBu

Mono Channel MIC INPUTPHONES (1/4"" TRS Stereo) 84dBu

Mono Channel MIC INPUTAUX SEND (1/4"" TRS Unbalanced) 79dBu

Mono Channel MIC INPUT TAPE OUT (RCA) 74dBu

Mono Channel LINE INPUT MAIN OUT (1/4"" TRS Unbalanced) 59dBu

Stereo Channel LINE INPUT MAIN OUT (1/4"" TRS Unbalanced) 33dBu

TAPE INPUT MAIN OUT (1/4"" TRS Unbalanced) 10dBu

Main mix Noise (20 Hz-20 kHz bandwidth) 

MAIN OUT (all knob/fader @ 0 dBu,22 Hz 22 kHz Filter,Gain @ unity)

Main Mix knob/fader @ -8 -106dBu (A-weighted)

Channel Level knob/fader @ -8

Main Mix knob/fader @ 0dB -95dBu (A-weighted)

Channel Level knob/fader @ -

Main Mix knob/fader @ 0dB -93dBu (A-weighted)

Channel Level knob/fader @ 0dB

Input HPF 

Channel 1-4 75Hz, 18 dB/oct

Equalization (Mono channels) 

High +/-15 dB @12 kHz

Mid +/-12 dB @2.5 kHz

Low +/-15 dB @80 Hz

Internal Digital Effect 

Presets 100

Controls 100-Position PRESET Selector and Mute Switch

Display Two 7-segment display and Mute/Peak LED Indicator

Type of effects VOCAL,SMALL ROOM, LARGE HALL, ECHO, ECHO+VERB, FLANGE+VERB, PLATE, CHORUS+GTR,ROTARY+GTR, TREMOLO+GTR

PEAK Indicator 

Channel 1-12 +17dBu

Digital Effect(AUX send) +11dBu

VU Meters +20dBu

VU Meters 

Main Left and Right (4-segment) Clip (+20), +6, 0, -20 (0 LED=0 dBu)

Impedance 

Microphone Input 2.6k Ohms

Line Input 10k Ohms

CD/Tape Input 22k Ohms

Main Outputs 120 Ohms

Ctrl Room, Aux Sends 120 Ohms

Tape Output 1K Ohms

Phones Outputs 25 Ohms

Phantom power 

Mic Pin2/Pin3 And Pin1(XLR-3-31 type balanced1=GND,2=HOT,3=COLD) +48V

Power supply 

Adaptor AC 18V, 1000mA

Power Consumption 18W

Physical 

Dimension (L*W*H) 271*259*54.3mm

Weight Net:1.9kg