Enping Teyun Audio Equipment NA4 Sound Mixing Console Bluetooth USB Record Computer User Manual
- June 6, 2024
- Enping Teyun Audio Equipment
Table of Contents
Mixer Manual
Please keep the manual properly for future reference
Instructions for safe operation
WARNING
Installation
- Please connect the power supply correctly according to the instructions of this equipment manual to avoid Fire or electric shock caused by improper connection operation.
- Please avoid direct sunlight, rain, or water droplets into the body of the device.
- Be sure not to place containers with liquids or small metal objects on the machine Body, prevent liquid of small metal objects from falling into the body, creating
- Damage to the body or electric shock.
- When the device is not used for a long time, please unplug the power supply.
- Do not disassemble or modify this machine by yourself otherwise, you will lose the right to warranty profit.
- Avoid placing heavy objects on the device or power cord.
Operation
- Do not scratch, bend, twist, stretch or heat the power cord, to avoid damage to the power cord may cause fire or electric shock.
- Please do not open the cover of this device without authorization. For maintenance or repair, please contact the agent dealer.
- Do not modify the device without authorization to avoid damage to the equipment.
- In the event of lightning and lightning, please turn off the power switch of this device as soon as possible.And unplug the power plug from the power socket.
- This device can only be used with the AC power adapter of the attached host. If matched with other types of adapters, leakage or power supply may occur Bad situation.
When the abnormal operation occurs during
- If the power cord is damaged (such as a cut or exposed core), please contact the agent Purchase/replacement from the dealer.
- If the device is dropped from a high place or the casing is damaged, please turn off the power immediately Switch, unplug the power plug from the AC power socket, and contact the agent’s Reseller contact.
- When you find any abnormalities, such as smoke, peculiar smell, noise, etc., please immediately Turn off the power switch momentarily, and unplug the power plug.
NOTE
Installation
-
Please avoid using this device in the following situations: – Exposure to splashes of oil and steam, such as near kitchen stoves, humidifiers, etc.
– Unstable surfaces, such as wobbly tabletops or slopes.
-Exposure to excessive heat, such as in a car with closed windows or a place exposed to direct sunlight.
– Exposure to humid or dusty places. -
Do not place the power cord near the heater to avoid melting of the wire, Causes fire/electric shock.
-
When unplugging the power plug from the AC power outlet, please grasp the plug part, Do not pull the cable directly.
-
Do not touch the power plug with wet hands.
-
If you move the device, please unplug the power plug from the AC power outlet first Head and remove all phase connecting cables.
Operation
- Please use this equipment in a well-ventilated environment.
- If you do not use the device for a long time, please disconnect the power plug from AC power The socket is unplugged.
Operation guide:
In order to better help you understand the functions and features of this
product, please read this manual carefully before installation and operation.
Note：
The illustrations in this manual are for explanatory purposes only.
When the device is in normal working condition for a long time, the
temperature of the body may rise to 15-20°C. But if the external environment
temperature exceeds 30°C, the power output The temperature of the plastic
casing at the inlet may exceed 50°C. Please handle it carefully to avoid
burns.
Accessories in the package:
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Dc power adapter × 1
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PC data cable × 1
-
Channel section of the top panel (inputs: 1 to 2):
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MIC / LINE}Mono input jack (channel 1-2)：
Used to connect microphones, musical instruments or audio equipment (CD players, etc.), supports XLR and phone (TRS) plugs. -
{PHANTOM+48V}Switch (channel 1-2)
When the switch is turned on, the LED lights up, indicating that the device {MIC/LINE} mono input ports 1 and 2 can be used for DC-48V phantom power supply.If you do not need phantom power supply, be sure to set this switch to off. To prevent noise and damage to external equipment, please follow observe the following:
When the microphone or other equipment connected on channel 1-2 does not require phantom power supply, make sure that the switch is turned off.
When the phantom switch is turned on, please do not connect/disconnect the cable on 1-2.
Before operating this switch, please set the {LEVEL} and knobs of channel 1-2 to the minimum. -
{HPF}(High-pass filter) switch:
After the high-pass filter switch is turned on, it attenuates frequencies below 80 Hz. When speaking into the microphone, you may need to turn on this switch to The sound of movement and breath was reduced to a minimum. -
PHANTOM+48V}LED Indicator light (channel 1-2).
The LED light is on, indicating that the mono input ports 1 and 2 of the device {MIC/LINE} can be used for DC-48V phantom power supply. -
{MIC}3V Condenser microphone jack
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{GAIN}Knob:
Determine the basic volume of each channel of channel 1-2. When singing and playing at the maximum volume, the corresponding {PEAK} LED will flash briefly. -
8.High pass filter knob:
Use the {HIGH} (high-frequency band) and {LOW} (low-frequency band) knobs to adjust the sound quality. If you don’t need to adjust the sound quality, you can set the knob mark to the (vertical) position. -
{FX ON}/TOP PC REC: switch
{FX ON}/TOP PC REC: Used to select the FX output from each channel, the PC recording output, and the 3.5MM jack to send the output signal. When this button is pressed, all outputs are added to FX, and in PC mode, you can select the PC to record the program signal currently heard, (1-4 channels are valid). When the button pops up, the whole machine output has no effect added and
PC recording is not possible. -
{PEAK}LED:
When the volume of the input signal/the volume controlled by the equalizer is too high, this light will light up. If it flashes frequently, please turn the {GAIN}knob 5 to the left to lower the volume. -
{LEVEL}Knob:
Used to adjust the volume balance between each channel, usually this switch is set to the “three o’clock” position. -
{MAIN LEVEL}Knob:
Control the total volume output from {MAIN OUT}. -
{MAIN /PH}Knob:
Control the volume output from the {MAIN PH3.5} . -
14. 3.5MM{PH}Output jack:
Used to connect headphones. Support stereo PH type plug. -
{FX MUTE}Switch:
When this switch is turned on, all effects are interrupted, the effect processing sound is removed, and effects cannot be changed and operated. After turning off this switch, the effect state before the interruption can be restored. -
Four-pole connector input/output:
It can output signals to mobile phones or other audio equipment with the same function, which can be used for mobile phone live broadcast and return with a microphone. Please choose a low-noise four-pole audio cable. -
Channel 1-2{MIC/LINE}FX volume knob:
Adjust the effect volume of the microphone/audio device. -
Power indicator:
Connect the power supply according to the specification, the indicator light is on, and the equipment power supply is normal. -
MAIN signal light:
If the signal light is always on, it indicates that the signal is stable. -
MAIN Volume level peak indicator:
When the input volume is too high, this light turns on; if it lights up frequently, adjust the {GAIN} knob (5) to the left, or adjust the channel volume (10) and main output volume (11) to the left to decrease volume. -
Auxiliary input control (USB, PC, BT,), PC recording, USB recording volume:
-
{PROGRAM} 24 kinds of effect selection buttons:
Use the buttons “UP” and “DOWN” to select one of 24 effects. When the number in the display stops flashing, it means that the effect has been Selected.
Note: Keep pressing “UP”/”DOWN”, you can select an effect by referring to the effect list on the body. -
Auxiliary selection of USB, PC, BT, LINE PC recording, USB recording input:
The first key on the right is the mode selection key. Press this key to select different signal input sources one by one. The signal source can only be selected from all input devices.one of.
Note: When there is no U disk and no PC connection, you can only switch to BT/LINE mode; the signals of PC and U disk cannot be loaded at the same time.
-
- USB mode: After disconnecting the PC, you can insert the U disk and use
this mode. When the USB mode is selected to read the data in the USB, the
display screen can simultaneously display the current status.
Press the second button on the right to play the next song, and the third button on the right to skip to the previous song. The fourth button on the right is to pause/continue playing. - BT mode: When connecting to other devices to play in Bluetooth mode, insert a USB device, you can enable U disk recording by long pressing the fourth button on the right, and long pressing again to end USB recording.
- PC mode: Before using the PC mode, please remove the U disk to avoid device errors. After connecting to the PC, switch to the PC mode, and you can use PC recording software to record/live broadcast.
- LINE mode: In this mode, it is the local operation of the traditional mixer, and all digital signal sources are disabled.24. Multifunctional LED display: synchronously display the current operating status (USB, PC, BT, FX, FX LEVE, USB LIVE, BT LEVE).
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Multifunctional LED display:
Simultaneously display the current operating status (USB, PC, BT, LINE/G1, G2, PC, USB) -
PC, USB input signal selection switch:
press the PC \USB key, the PC signal is disconnected, the device will read the relevant files in the USB, and the device will reconnect to the PC after it is ejected. The PC needs to check whether this button is used for real-time recording In the pop-up state. PC recording cannot be realized by pressing it. -
The USB port on this device can update the application program of the device/read the audio files in the USB flash drive by inserting the USB flash drive. Use 24 to switch.
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MAIN OUTPUT is the main output signal port.
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REC is the recording port: you can connect traditional external recording equipment through the REC port, (12) {MAIN LEVEL} knob can adjust the level here.
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REC stereo signal input jack.30. 1/4 (6.35MM) stereo signal input jack.
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1/4 (6.35MM) stereo signal input jack.
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3.5MM audio connector input terminal, which can be connected to the audio input of mobile phones or the audio input of MP3, MP4 and other players, through a four-pole cable 1(top)2(ring) is used as stereo (L, R) input, and the high and low bass adjustment of this input is not available.
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{DC 5V IN} DC power input interface:
The spare power adapter attached to this device is connected to a power cord of the same specification to input power through this interface. In order to facilitate the use of the device in different environments, we have configured two power input methods:
- When you need to use a PC to play/record, use the standard adapter to connect to the 110V/220V power supply, and you need to select the power cord to plug into the DC power interface. Or the user can use a large capacity power bank to power the device, and also use the power cord to connect to this interface (do not use inferior connection wires). Note: This machine needs to be in the 5V/ 2.5A power supply state to work normally at full load. It is forbidden to connect and use this machine when the parameters of the adapter cannot be determined, so as not to damage the equipment.
- If you can only choose PC USB power supply, in order to reflect the high- quality recording effect of the device, it is recommended that you choose a PC device with a high configuration. Under this power supply state, it is suitable for single-person recording or music appreciation, and it is not recommended to use it under multi-channel/mad music combination.
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PC USB/DC 5V power supply switch:
Press the switch knob, the device is in the DC 5V state to supply power; pop out the switch, you can use the PC USB to supply power. -
{USB 2.0} interface:
Use the PC cable provided with this machine to connect this interface to the USB interface of the PC, obtain power through the USB port of the PC, or connect to the standard adapter for use.
Na4 Mixer parameters (Combination of analog mixer and digital sound card):
Frequency response| +0.5dB/-2.0dB (20Hz-20kHz),Reference rated output level@ 1
kHz, GAIN Knob: mid
---|---
THD-N| 0.05% @ +10dBu (20Hz-20kHz), GAIN Knob: mid
SiN (20Hz-20kHz)| -82dBu
Crosstalk ( 1 kHz)2| -80dB
Input channel| MIC2. 2REC. PC. 2LINE. USB. BT. 3.5MINI
Output channel| STEREO OUT:2, 3.5MINI MAIN PH OUT:, MINI LOOPBACK OUTPUT: 2.
REC
Bus bar| STEREO: 1
Input channel function| HPF (Mono) 80Hz, 12dB/Octave (CH3, 4) EQ HIGH Gain:
+15dB/-15dB Frequency: 10kHz Slope: EQ LOW
Gain: +15d11/-15dB.Frequency: 100Hz Slope: PEAK LED lights
up when the signal after EQ reaches 3dB below the distortion
LED indication| MAIN STEREO LEVEL Knob, When the MAIN LEVEL signal reaches
-10dB When the green light is on when the distortion is 3dB below the
distortion, the red light is on
Input and output level| MIC (-60dB) LINE OUTPUT (-40dB) MAX OUT (-12dB)
USB audio| 21N 2OUT USB Audio 2.0 compatible
Effect category| Independently adjust the volume effect; digital effect
processing
Phantompowersupplyvoltage| Support large-diaphragm condenser microphone
Voltage adapter| DC 5V/2.0A
24DSP
Reverberation
1. Simulate reverberation in small spaces such as concert halls
2. Simulate the reverberation of the acoustic environment of a small space
(auditorium)
3. Simulate the reverberation of large spaces such as theaters
4. Echo of the Valley
Electronic synthesis sound
5. Electronic Mix| A flat major
6. Electronic mixing| A major
7. Electronic mixing| B flat major
8. Electronic mixing| B major
9. Electronic Mix| C major
10. Electronic mixing| D flat major
11. Electronic Mix| D major
12. Electronic mixing| E flat major
13. Electronic mixing| E major
14. Electronic Mix| F major
15. Electronic Mix| G flat major
16. Electronic Mix| G major
17. Electronic Mix| Chromatic scale
Synthetic sound effects
18. Female Voice
19. Uncle Tone Flanger
20. Children’s Voice
21. Childish Echo
22. Magic sound (male)
23. Magic Sound Echo (Male)
24. Original Tone
Input and output port connection part
Due to the continuous improvement of the product, the technical parameters in this manual are subject to change without notice!
Federal Communications Commission (FCC) Statement. This device complies with
part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference
that may cause undesired operation. Note: This equipment has been tested and
found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one ormore of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Warning: Changes or modifications made to this device not expressly
approved by ANPING TEYUN AUDIO EQUIPMENT CO., LTD may void the FCC
authorization to operate this device.Note: The manufacturer is not responsible
for any radio or TV interference caused by unauthorized modifications to this
equipment. Such modifications could void the user’s authority to operate the
equipment.
RF exposure statement:
The device compliance RF exposure requirement can install and used without
restriction.