BOMGE D Series 4 Channel Mixer Instruction Manual

Professional DJ & Studio Compact Mixer With
USB/BT/REC
4/6 Channel Mixer

User Manual For 4/6 Channel Mixer

Studio & Record Mixer
Production Description:
The Mixer is a multi-purpose 4/6 channel mixer with a sound card and built-in BOMGE designed effect chips to meet users of Home Music Production, Brocasting, Live Streaming, Karaoke, Speech and etc.The mixer is light weight, can be directly connected to PC’s USB for power supply or sound signal transmission between PC and Mixer. The XLR plug and phone type plug can be connected what you want to use microphone or instrument Stereo input jack used to connect line-level instruments such as electronic keyboards and audio equipment. Two types of jacks are available: phone type and RCA pin type Low- noise on all microphones input Adjustable input signal, channel treble/bass tone,signal sizse,main output level, size of headset volume, echo repetition frequency and effect echo repeat time interval Monitor and effects paths as well as separate gain controls on ail channel Headphones output with dedicated volume control Built-in +48Vphantom power for condenser Mic. The MP3 function keys to be witched LINE/BT/PC working status and turned loop play mode. The group of recording terminal ports for a stereo output connection to the recording interface.
-Ultra convenient and compact design.
-16 Echo and Delay DSP built in for Wide range of applications.(For 0 Series Mixer)
– 24 DSP built in for F series Mixer to meet different application for Music.
-Suitable for all kinds of people.
-It can be connected to PC/Latop through USB port as external sound card.
-4/6 channel mixing console with 2/4 mono channels and 1 stereo tape channel AUX-bus main channel output One AUX output and backtrack 2- band EQ for each input channel Built-inprofessional reverb 2-bus electronic balanced display With input gain and high bass adjustment, built-in +48V phantom power, high-definition headset output port, MP3 broadcast Sound card function for the computer.
-BT wireless steaming & USB/MP3 Display and Recording.

Channel Control Section

1. Mono input jack
   MIC/LINE:XLR plug and phone type plug can be connected.
   Connect what you want to use microphone / or instrument.

2. Stereo input jack
   Used to connect line-levet instruments such as electronic keyboardsand audio equipment. Two types of jacks are available: phonetype and RCApin type.

3. Phantom power switch
   Press down this switch, the 48V phantom power indicator will light up. Then supply the direct 48V phantom power to the MIC/LINE port for the use of condenser mic.

4. 48 Phantom Power Switch
   Same as Section 3.

5. [GAINIknob
   Used to adjust the gain of the input signal.

6. [HIGH]knob
   Adjust the knob to control the channel! treble tone.

7. [LOW)knob
   Adjust the knob to control the channel bass tone.

8. [EFX] knob
   Channel effect access button. Turn on this knob and it adds a natural spaciousness effect, make your voice more beautiful.

9. Signal Switching Button of USB MP3 Player and Channel 3 & 4
   Press down the button,the signal connected toChannel 3 &4 is allowed to enter,then mixed tomain output channel as well.
   At the time,thesignals connected to USB MP3 is being cutting off.Otherwise,the signal that is from USB MP3 allowedto enter, then mixed to main output as well,

10. Channel Volume Knob
    Adjust the knob to control the channel signal sent to main output andearphone.

11. RCA socket for the recording output

12. XLR Balanced Output
    XLR type balanced output jacks that can output mixed stereo can beused to connect power amplifiers.

**Master Control Section

**

13. Stereo output interface
    A6.35mm jack to support both batanced and unbalanced connections, used for the linking to the active speakers or power amplifiers

14. Headphone jack

15. MP3 USB jack

16. MP3 display
    Display MP3 operation control and playback status.

17. MP3 master key
    REC-button to start recording and pause, long press to end recording and automatically save and play the current recording clip, short press to end recording and save.
    MODE Function key, short press to switch LINE/BT /PC workingstate, long press turn loop play mode.

18. 0SP Selection Button
    OSP-: Select the last sound effect mode.
    OSP+: Select the next sound effect mode.
    For D series, it has 16 different Echo And Reverb analog effect. While F series it has 24 DSP. Please refer Page 5 to check the DSP List

19. The Signal output status display

20. Power indicator light

21. Effect Parameters Knob
    It is used to adjust the effect level sent from the Internal effector to the bus.

22. (PHONES) knob
    Headphone monitor volume adjustment, you can control the size of the headset volume.

23. (MAIN OUT) knob
    Main volume knob, which adjust the knob to make the main output level under ideal conditions.

24. Micro USB Power Supply Socket
    Can be connected to an external SV power supply or computer USB interface. Once it connects to PC, make sure that you switch the working mode to PC(Section 25), working as external sound card. It can also use the power adapter or the movable power charge to supply power.
    The requirement is $¥/1A for 4 channel mixer, while SV/2A for 6 channel mixer.

25. Mp3/PC Mode Switch
    Tf the micro usb (Section 24) is connecting with PC/Laptop, this switch is to help for switching your MP3/PC working status. If the power supply is external for S¥ power adapter, its working mode is only Mp3.

Specifications

Noise
20 Hz-20 kHz. 150Q Source Impedance
Equivalent input Noise
(Mic in to Insert Send out, max gain) -125 dBu
Residual Output Noise
(All outputs.master levels off, all channel levels off) “95 dBu
{All outputs,master levels unity, all channel levels off) 80dBu
(All outputs, master levels unity. one channel levels unity) -80dBu
Distortion
20 Hz-20 kHz
THD+N, SMPTEIMD
(Mic input to Main output) <0,03% @ +4 dBu output
Common Mode Rejection Ratio
kHz
(Mic input to Lasert Send output) 60¢B gain at unity
Frequency Response
20 Hz-30 kHz
(Mic input to any output, gain at unity) +0 dB /-1dB
Crosstalk
20 Hz-20 kHz
Adjacent Inputs —……………………………….-90 dB @ IkHz
inputs to Outputs ……………………………………-90dB @ IkHz
Fader OfF ………………………………………………..75dB @ 1kHz
Mute Switch/Break Switch Mute -……………….90dB @ [kHz
Maximum levels
All Inputs ………………………………………..+22dBu
Main Mix XLR ……………………………………..+ 28dBu
All other outputs ……………………………………+22dBu
Impedances
Mic in ………………………………………………….3kΩ
Channel Insert return …………………………..10kΩ
Ch ! Instrument Loput ………………………….IMaΩ
All other inputs …………………………………..20KΩ
REC out…………………………………………… 10KΩ
Phones out………………………………………… 25Ω
All other outputs…………………………………. 120Ω

Maximum Voltage Gain (EQ Flat)
Mic Input Channel to
Insert Output ……………………………………….504B
Tape Output …………………………………….. 604B
1/4 Inch Main Output ……………………………………..70dB
XLR Main Output ……………………………………..76dB
Monitor Send ……………………………………..75 dB
FX Send ……………………………………..90 dB
Mono Line Inpot Channel to
Insert Output…………………………………….. 304B
Tape Output…………………………………….. 404dB
XLR Main Output ……………………………………..56 4B
Monitor Send ……………………………………..554B
FX Sead…………………………………….. 70dB
Tape Input to
Output …………………………………….. 20 dB
XLR Main Output ……………………………………..364B
Returm to
Tape Output…………………………………….. 10dB
XLR Main Outpat ……………………………………..264B
Effects Return to
Tape Output ……………………………………..10dB
XLR Main Output ……………………………………..26 dB
ChannelEQ
High Shelving…………………………………….. ±15dB@12kHz
Low Shelving ……………………………………..±15 dB@80 Hz
Digital Effects
I/O ……………………………………………Mono Input/Stereo Output
Number of Presers…………………………………….. 16
Phantom power
48 VDC to all Mic channels at once
AC Power Requirements
Voltage Range …………………………………….. 100-240 VAC, 50-60 Hz
Power Consumption:…………………………………….. 10 Watts
Power Connector ……………………………………..2 Pin IEC
F Series DSP Effect List

Mixer connection diagram

1.1 How to use our mixer for webcasting?

1. Connect the audio device to the mixer according to the connection diagram above, and connect the mixer to the computer.

2. Turn the PC-MP3 switch on the back of the mixer to the PC position.

3. Pop the button up.(4 channel button name as*3/4 MP3″,6 channel name as “5/6 MP3″)

4. Turn the volume and gain knobs on each channel, At the same time,the volume master output and headphone master output can also be djusted slowly until the sound remains clear.
   

5. Select the “JieLi-BR21 speaker” sound card in the computer as the sound source, and use the software for recording, live broadcasting, game, teaching and etc. (As the diagram shown below)
   

1.2 Use the mixer’s BT, USB for playback
BT part

1. Turn the PC-MP3 switch on the back of the mixer to the MP3 position.
2. Press the “MODE” button to select the BLUE mode. If the audio mixer is not connected by the BT of the external device, the word “BLUE wilt keep flashing on the screen.
3. Search for “BMG-24DSP” or “BOMGE” in the BT connection page of external device, select the connection, and the word “BLUE” on the mixer screen stops flashing.
4. pop the button up.(4 channel button name as”3/4 MP3“,6 channel name as “5/6 MP3″)
5. Turn the volume and gain knobs on channel 3/4 or 5/6. At the same time, the volume master output and headphone master output can also be adjusted slowly until the sound remains clear.

USS part

1. Turn the PC-MP3 switch on the back of the mixer to the MP3 position.
2. Insert the U disk.
3. Long press” + ” “ ****-” button toincrease and decrease volume, short press toupand down tracks.
4. pop the button up.(4 channel button name as“3/4 MP3″,6 channel name as “5/6 MP3”)
5. Turn the volume and gain knobs on channel 3/4 or 5/6. At the same time, the volume master output and headphone master output can also be adjusted slowly until the sound remains clear.

4.2 Using the USB recording function of the mixer

1. Turn the PC-MP3 switch on the back of the mixer to the MP3 position
2. Insert the U disk
3. Short press the “REC” button, “REC” flashes, recording is in progress, short press “REC again, the recording stops, and MP3 plays the recorded file
4. pop the button up.(4 channel button name as”3/4 MP3“,6 channel name as “5/6 MP3”)
5. Turn the volume and gain knobs on channel 3/4 or 5/6. At the same time, the volume master output and headphone master output can also be adjusted slowly until the sound remains clear.
   

4.3 Use Music Player, Record player and other audio sources to input

1. Connect the audio source of the music player or record player. (as shown below)
2. Press down the buttons of 4 channels (3/4 MP3) and 6 channels (5/6 MP3).
3. Turn the volume and gain knobs on channel 3/4 or 5/6. At the same time, the volume master output and headphone master output can also be adjusted slowly until the sound remains clear.
   

4.4 How to adjust the DSP effect function of the mixer

1. Insert the Mic in channel input. (Here we use condenser mic for demo)
2. Press down the button of “+48V”. (Only for condenser microphone usage)
3. Turn the EFF knob on channel input, and also turn the Effect Program knob on.
4. Select the effect by pressing buttons of “”DSP-” and “DSP+” according to effect preference.
5. Turn on the volume and gain on channel input, at the same time, the volume output and earphone main output can be also adjusted slowly until the sound remains clear.

Troubleshooting

supply of the
mixer, you can use the phone’s
power adapter, or power bank.
Or connect the mixer to the pc.
No response when inserting U disk.| Check whether the PC-MP3 switch at the back of the mixer is turned to the MP3 position. If it has been turned to the MP3 position, check whether the U disk is damaged or exceeds 32GB.
There is no sound when the condenser
microphone is connected to the mixer.| Make sure that the condenser microphone is connected by XII, and whether to press 48V phantom power button.
Computer doesn’t recognize mixer.| Check whether the PC-MP3 switch at the back
of the mixer is turned to the PC position. If it
has been turned to the PC position, please
confirm whether to use a cable with data transmission to connect to the computer. (optional)
BT USB playback audio source does not respond.| Check whether the PC-MP3 switch at the back of the mixer is turned to the MP3 position. then Check whether the 3/4 MP3, 5/6 MP3 buttons of the mixer have been pop up. and also check whether the BT and USB volume have been turned on and not muted. (long press “ + to increase the volume of MP3/BT/USB)

Supplementary notes

1. This mixer is a passive mixer and needs to be connected to active speakers. If you need to connect passive speakers, please connect the amplifier first.
2. If the specific problem persists, please contact the dealer or online customer service where you purchased it

MADE IN CHINA
Disclaimer: Since we are always committed to improving the quality of our products, we will keep updating them, so we reserve the right to change the specifications at any time without further notice.

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