| Model | MXi.3BT | 
                    
                        | Frequency Response | 
| Mic Input to any Output | 10 Hz to 40 kHz(0, -1dB) |  
| (Gain @ 0 dB, Rated output level) | 10 Hz to 400 kHz(0, -3dB) |  | 
                    
                        | Distortion (THD&N) | 
| Mic Input to MAIN Output(Gain @ 0 dB,
Rated output level @ 20 Hz-20 kHz bandwidth) | 0.01% (A-weighted) |  | 
                    
                        | MIC EIN (Equivalent Input Noise) | 
| Input: Channel INPUT MIC (Rs = 150 Ohm
Gain @ Max.,20 Hz-20 kHz bandwidth) | -118dBu (A-weighted) |  | 
                    
                        | CMRR | 
| Mic in to main out(Gain @ Max.,@ 1 kHz)70dB | 70dB |  | 
                    
                        | Input Gain (20 Hz-20 kHz) | 
| Mono Channel | MIC: 0 to 48dB, LINE: -35 to +15dB |  
| Stereo Channel | -- |  | 
                    
                        | Attenuation (Crosstalk) (20 Hz-20 kHz) | 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 -79dBu (A-weighted)
 Channel Level knob/fader @ -8 -79dBu (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%) | +17dBu |  | 
                    
                        | 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 INPUT
MAIN OUT (3.5mm jack stereo) | 69dBu |  
| Mono Channel MIC INPUT
Monitor (3.5mm jack stereo) | 78dBu |  
| Mono Channel MIC INPUT
TAPE OUT (RCA) | 69dBu |  
| Mono Channel LINE INPUT
MAIN OUT (3.5mm jack stereo) | 53dBu |  
| Stereo Channel LINE INPUT
MAIN OUT (3.5mm jack stereo) | 16dBu |  
| TAPE INPUT
MAIN OUT (3.5mm jack stereo) | 6dBu |  
| TAPE INPUT
Monitor (3.5mm jack stereo) | 9dBu |  | 
                    
                        | 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 ,Channel Level knob/fader @ -8 | -120dBu (A-weighted) |  
| Main Mix knob/fader @ 0dB, Channel Level knob/fader @ -8 | -100Bu (A-weighted) |  
| Main Mix knob/fader @ 0dB, Channel Level knob/fader @ 0dB | -98dBu (A-weighted) |  | 
                    
                        | Equalization | 
| (Mono channels) | Stereo Channels |  
| High +/-15 dB @12 kHz | High +/-15 dB @12 kHz |  
| Low +/-15 dB @80 Hz | Low +/-15 dB @80 Hz |  | 
                    
                        | PEAK Indicator |  | 
                    
                        | VU Meters | 
| Main Left and Right (1-segment) | Clip +15dBu |  | 
                    
                        | Impedance | 
| Microphone Input | 2.6k Ohms |  
| Line Input | 10k Ohms |  
| Tape Input | 10k Ohms |  
| Main Outputs | 120 Ohms |  
| Phones Output | 120 Ohms |  
| Tape Output | 1K Ohms |  | 
                    
                        | USB SECTION | 
| USB Interface | USB 2.0 full speed compliant |  
| ADC & DAC | 16-Bit Delta-Sigma,44.1kHz
Sampling Rates |  
| Operating System | Windows 2000,XP or higher,
Mac OS 9.0.4 or higher, 10.Xor higher |  | 
                    
                        | Phantom power | 
| Mic Pin2/Pin3 And Pin1(XLR-3-31 type balanced 1=GND, 2=HOT, 3=COLD) | +20V |  | 
                    
                        | Power supply | 
| Adaptor | DC5V, 500mA |  
| USB Connection | DC5V, 500mA |  | 
                    
                        | Power Consumption | 2.5W | 
                    
                        | Physical | 
| Dimension (L*W*H) | 98 mm*136 mm*34 mm |  
| Weight | 0.48Kg (1.1 lbs) |  |