boytone BT-120MX - Mixer Manual

INPUT CHANNEL SECTION

1. BALANCE INPUT: Electronically Balanced inputs acceptable a standard XLR male connector
2. Line input: The unbalanced mic input is provided for the use of a unbalance mic and is designed to accept a unbalanced high impedance input signal
3. Stereo input: Connected external stereo signal input
4. Switching Stereo/USB: Up is for Stereo Down is USB
5. Gain control: Adjust input sensitivity from -60dB to -16dB.
6. Peak indicator: Indicate the output signal level of the left and right channels, illuminated when the input signal is too large to enter the mixer, the signal will distortion
7. HPF: Press to start dedicated high-pass filter.
8. High: Control the high frequency tone of each channel.
9. Mid: Control the mid frequency tone of each channel
10. Low: Control the low frequency tone of each channel
11. Aux1 Send: Adjust the signal sent to the AUX bus
12. AUX2/EFF: Adjust the signal sent to the AUX21EFF bus
13. Pan control: Audio and video distribution.
14. ST: Channel signal assigned to MAlN L/R bus
15. 1-2: Channel signal assigned to GROUP 1/2 bus
16. PFL: Monitor the signal of the only channel which PFL switch is turned "ON* using by headphone. MeanwhiIe PFL lights
17. Fader: Fader are used to adjust the output signal level from each channel
18. Phantom power switch.
19. Phantom power working status display lights.
20. Switching MAIN/GROUP level signal to monitor headphones
21. MAlN L-R channel volume fader.
22. Monitor the output level signal control volume fader.
23. GROUP1-2 volume fader.
24. AUX1 bus level signal control.
25. Control the built-in effects output level signal
26. AUX2/EFF bus level signal control
27. Used to adjust the depth and speed of effect.
28. Turn the knob to select the type of effect, press to confirm.

29. When playing music, press to pause/play, rotate the UP/DOWN direction to select the previous song or next song, press to confirm playing the selected song.
30. USB function keys, press to change LINE/Bluetooth working status.
31. Long press REC, MAIN output signal is recorded to the memory.
32. USB player jack, when connected to the computer with an external sound card function
33. Effect type and player display
34. PFL indicator
35. Power indicator light.
36. Output level display
37. Monitor headphone output socket
38. Group output: Through GROUP 1-2 the main fader control output
39. MAIN OUT - XLR and TRS phone balanced output sockets for mixed stereo signals, controlled by MAIN L/R master fader outputs
40. AUX output: Through AUX1 and AUX2 bus control output
41. REC OUT: Recording output
42. Power ON/OFF.
43. AC Power input jack
44. Built-in power amplifier output connection terminal.
45. Power amplifier cooling fan window

SPECIFICATIONS

• Input specifications
  

0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms
*Sensitivity: When the device is set to the maximum level, it will produce the lowest level required for +dB (1.23V) or nominal output level (all attenuator and level controls are at their maximum)

• Output specifications
  

0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms

Socket list
Input and output jacks	Polarity	Structure
MIC INPUT, STEREO OUT	Pin 1: ground Pin 2: Hotline (+) Needle 3: Cold line (-)
LINE INPUT (Channel 1-4) GROUND OUT, STEREO OUT MONITOR OUT, AUX (AUX1), EFFECT (AUX2)*	Tip: Hotline (+) Ring: Cold Line (-) Sleeve: ground
INSERT	Tip: Output Ring: Input Sleeve: ground
PHONES	Tip: L Ring: R Sleeve: ground
RETURN LINE INPUT (Channel 5/6-11/12 )	Tip: Hotline Sleeve: ground

*These jacks also can be connected mono channel PHONE plug. When using a mono channel plug, the connection is unbalanced.

SAFETY INSTRUCTIONS

1. It is strictly forbidden for non-professionals to open the machine for repairing, otherwise the free warranty service will be terminated. lf there has any problem with the product, please contact our technical after-service center.
2. The appliance should be connected to a power supply only the type described in the operating instructions or as marked on the appliance When connecting the system, please turn off the power. Hold the power cord plug when disconnecting it from an AC outlet. Never pull the cord. The power cord of the appliance should be unplugged from the outlet when left unused for along time
3. The appliance should be situated away from heat sources such as radiators, heat registers, stoves or other appliances (including amplifiers) that produce heat
4. 
   Do not allow water to enter this unit or allow the unit to become wet. Fire or electrical shock may result.
5. 
   Do not place a container with liquid or small metal objects on the top of this unit. Liquid or metal objects inside this unit are a fire and electric shock hazard.
6. This product will enjoy one year's free warranty service (non-human damage). For any problems appear on working process, please contact for help from our distributor or technicians. We will provide you with warm and thoughtful service.

*All pictures here are for reference only, Specifications are subject to the physical product.

Documents / Resources

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