Academy Dragster DA-4860DSP User manual

User Manual
D
DA-4860DSP
SPECIAL DSP AMPLIFIER
Please read this manual carefully before using this product and keep it for future reference

Precautions
Warning：To prevent unit be short circuit，please do not put it in
the wet or damping places.
If unit catch water and any liquid that please turn off power
immediately and do not open cover by yourself. Please contact with
professional engineer for checking to avoid accident happen.
Packing List
For every package including below items, Please noticed retailer and
Factory if shortage:
DA-4860DSP unit 1PC
User Manual 1PC
Warranty Card 1PC
Head Unit Cable 1PC (Option)
USB computer tuning cable 1PC

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Contents User Manual
1. Features
1.1 Audio specification、main audio signal process diagram……………....4
1.2 Input and output side panel………....………………………………….............…...5
1.3 Software Introduction……………………………….…………..................................5
1.4 Function Introduction…………………………………………...........................….....6
2. Installation
2.1 System classic connecting reference……….......……...….......……….………...7
2.2 Unit connection..……………….………….……..…….…...........................................8
2.2.1 Speaker connecting reference...............................................................8
2.3 Low level RCA input/output……………………………………….......................…9
2.4 USB2.0 Port……………….….........………………….………..................................…10
3. Software Operation
3.1 Software Installation………………………………………………..........………....…..11
3.2 Run and turn off.……………………………………………………............………..…..11
3.3 Software interface………......……….…………………………...........……..……..…..12
3.3.1 Input signal select….…………………………….………..........…...…..12
3.3.2 Output switch……............................................................................13
3.3.3 Output voice, delay, type, mute and phase setting............13
3.3.4 Output signal equalizer and crossover operation…...........16
3.3.5 Output signal function operation.....…………………………......18
3.4 Setting introduce....………………….....................................................................19
3.4.1 Original setting change...................................................….....….20
3.4.2 PC save setting ...............................................………................…..24
3.4.3 New setting operation………..…………………….…......…...….….25
3.5 Choosing Operation...……………………………….…………….............................26
3.5.1 Unit firmware update method…….……………….….…......….…26
3.5.2 Help information acquisition method……………….……....….27
3.5.3 Information about the inquiry.………………….….................….27
3.5.4 Encrypt Setting………………………….……………...........................27
4. Common trouble shouting................………………..........…………………….........……...........28

DA-12DSP Special DSP amplifier
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Mobile Application Instructions
Andriod mobile scan Qrcode on gift box to
download the application to install DA-4860DSP
app. Turn on the unit and plug in external
bluetooth, then the external bluetooth will be
power on and auto enter into a paring mode
with blue light flash alternately. Open the
bluetooth of your andriod mobile, searching
DSP to pairing it to finish the connected.
1.User Operation Instruction
Main Interface
Main volume adjustment
●The main volume can be adjusted by
pressing the main volume scale clockwise or
counterclockwise by hand.
Input Source
1、Click Hi.Level button to siwch input
source.
E.g : Head unit input source is high level,
then the Input source on app choice
Hi.Level。
Preset
There are 1~6 presets to choose from.
MOBILE APPLICATION

DA-12DSP Special DSP amplifier
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Connection Status
1、【 】Red means not connected；【 】 green
means connected.
When the mobile phone is connected to
Bluetooth, open the mobile phone software and
it will be connected automatically. The Bluetooth
symbol turns green. The software can control
the host playback and data adjustment.
2、User mode click [ ] to enter the[About][Exit]
●About : check the unit version
●Exit : exit app
3、Click [ ] to enter the main
interface. The main menu is at the bottom of the
interface.
Click【EQ】to enter EQ interface
Setting EQ Output channel
1、EQ curve(gain, Q value and frequency)
2、Output EQ gain setting: A total of 31 EQ,
left.
and right sliding screen can select EQ, you
can drag the slider up and down. PEQ
mode (the equalizer frequency,Q value
and gain are restored to their initial
values).
3、Click each channel Freq in the pop-up
dialog box to adjust the adjustment range:
-12dB~+12dB.
Equalization settings
1、Click【Reset EQ】to restore the parameters
of the 31-band equalizer to the original。
pass-through mode (the equalizer frequency,
Q value and gain are restored to their initial
values).

DA-12DSP Special DSP amplifier
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Output settings
1.Choose from 12 channels to choose from
2.Output channel volume setting,Click【 】
the speaker button to mute.
2、Adjust the volume by sliding left and right.
2.Click phase for every output channel:
In Phase or Out Phase（0゜/180 ゜）
Crossover settings
1. Channel high-low-pass crossover setting
with high-low-pass independent filtering.
2. Frequency Range: 20Hz~20KHz. Slope
selection: 6 dB/Oct 、12dB/Oct 、18dB/Oct 、
24dB/Oct 、30dB/Oct 、36dB/Oct 、42dB/Oct 、
48dB/Oct 、OFF.
Output Signal Function
●Click [Link] to synchronize the data.
Delay setting
Click [Delay] to enter the delay interface.
Slide the corresponding direction of the
dot to the left and right to set the delay.
for the CH1 to CH12 speakers.

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Default Value : [MS], can switch to [CM] or [INCH]
Mixer settings
Click [Mixer] to enter Mixer interface, It can
perform 6 high level, 6 AUX, digital left and
digital right, Bluetooth left and Bluetooth
right mix selection and adjustment.

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Features:
1.3 inch OLED display
Support for master volume adjustment
Support bass volume adjustment
Support one-button mute
Support audio source switching
Support preset scene call
Interface mode: RJ11
1.CONTROLLER OPERATION INSTRUCTIONS
A.Boot Screen
The normal connection of the controller
is started, and the dynamic boot screen
is displayed, as shown in Figure 1.
Figure 1
B.Main Interface
After the startup is completed, enter
the main interface of the controller: the
total volume adjustment interface (the
input source type can be displayed). As
shown in Figure 2-1, the volume can be
adjusted by rotating the controller
button. The volume in the clockwise
direction increases, and the volume in
the counterclockwise direction
decreases. The volume range is 0~66. In
the total volume interface, press the
button briefly to perform the mute
operation. The mute interface is shown
in Figure 2-2.
Figure 2-1 Figure 2-2
C.Input Source Selection
Press and hold the button on the main
interface to enter the input source
interface, as shown in Figure 3. By
rotating the controller button, you can
select the type of machine input source.
Press and hold the knob to exit the
interface and return to the main
interface of the controller.
Figure 3
D.Bass Volume Adjustment
Press the controller button to enter the
bass volume adjustment interface. As
shown in Figure 4, the rotary button can
adjust the bass volume of the machine.
The volume in the clockwise direction
increases, and the volume in the
counterclockwise direction decreases.
The adjustment range is 0~60. Press
and hold the knob to exit the interface
and return to the main interface of the
controller.
Figure 4
CONTROLLER

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E. Preset Sound Effect Call
Press the controller button again to
enter the preset sound effect interface.
As shown in Figure 5-1, the controller
can display the preset sound effect
group. ESC is the exit call. Select the
desired sound effect by rotating the
button. Short press the button to call,
call the interface as shown in the Figure
5-2. After the call is completed, the
interface is automatically exited and
returned to the main interface of the
controller.
Figure 5-1 Figure 5-2
Note: The controller does not
perform any operation for about 18S,
and automatically exits the
corresponding interface and returns
to the main interface display.
2. BUTTON OPERTION INSTRUCTIONS
○
1.VOLUME CONTROL /MUTE/ESC/DSP PRESET
3. THE CONNECTION DIAGRAM

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1. Feature User Manual
1.1 Audio specification、main audio signal process diagram
This equipment adopts the audio extraction method with high sampling rate of
48KHz. The core processor is the digital signal processor (DSP) with high resolution
64 bit double precision floating point and 170 31 section /CH7-CH8 10 parametric
equalizer or graphic equalizer, delay and frequency device (low shear and high cut
filter, the types of specialized division include: Ning g / Bessel / Butterworth,
CH1-CH8 nine slope 6dB and 12dB /18dB/ 24dB/30dB /36db/ 42dB/ 48dB/off
optional) etc..
Main audio signal process diagram
low level input
high level input
main voice choosing
output/input adaptor
CH1
Output
volice
1-6each output channel is independent of the 31 segment equalizer 7-8 each output channel is
independent of the 10 segment equalizer
Filter / Slope choice
Mute
limiter
RCA
Low level
Output 1
output volice
Phase
time delay
CH2
Output
volice
CH3
Output
volice
CH4
Output
volice
CH5
Output
volice
CH6
Output
volice
Mute
limiter
Phase
time delay
Mute
limiter
Phase
time delay
Mute
limiter
Phase
time delay
Mute
limiter
Phase
time delay
Mute
limiter
Phase
time delay
60W
(main
cable
output)
RCA
Low level
Output 6
CH7
Output
volice
CH8
Output
volice
Mute
limiter
Phase
time delay
Mute
limiter
Phase
time delay
RCA
Low level
Output 2
RCA
Low level
Output 3
RCA
Low level
Output 4
RCA
Low level
Output 5
RCA
Low level
Output 7
RCA
Low level
Output 8
230W
(main
cable
output)
230W
(main
cable
output)
PC APPLICATION
60W
(main
cable
output)
60W
(main
cable
output)
60W
(main
cable
output)