For-x XQ-48DSP Manual de usuario
User Manual
D
XQ-48DSP
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:
XQ-48DSP unit 1PC
User Manual 1PC
Warranty Card 1PC
Head Unit Cable 1PC (Option)
USB computer tuning cable 1PC
XQ-48DSPSpecial DSP amplifier
Contents User Manual
Mobile Application Instructions...................................................................................................4
1. Features
1.1 Audio specification、main audio signal process diagram………….......5
1.2 Input and output side panel………....…………………………………............…...6
1.3 Software Introduction……………………………….………….................................6
1.4 Function Introduction…………………………………………..................................7
2. Installation
2.1 System classic connecting reference……….......……...….......………………...8
2.2 Unit connection..……………….………….……..…….…..........................................9
2.3 Low level RCA input/output………………………………………..........................9
2.4 USB2.0 Port……………….….........………………….………..................................…10
2.5 The remote control function is introduced .............................................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....………………….....................................................................20
3.4.1 Original setting change...................................................….....….20
3.4.2 Load and save the whole store a scene............................…..23
3.5 Operations Introduction..………………………….…………….............................25
3.5.1 Noise Gate.....................................…….……………….….…......….…25
3.5.2 Reset..............................................................……………….……....….25
3.5.3 Input Vol...........................................………………….…....................25
3.5.4 Information about the inquiry.………………….….....................26
3.5.5 Encrypt Setting………………………….……………...........................26
4. Common trouble shouting................………………..........……………………..........……..........27
XQ-48DSP Special DSP amplifier
1
Mobile Application Instructions
Android mobile scan Qrcode on gift box to
download the application to install XQ-48DSP
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 android 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 switch input
source.
E.g : Head unit input source is high level,
then the Input source on app choice
Hi.Level。
Preset
There are 1~8 presets to choose from.
MOBILE APPLICATION
XQ-48DSP Special DSP amplifier
2
Connection Status
1、【 】Red means not connected；【 】 gray
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 [Exit]
3、Click to enter the main interface. The main
menu is at the bottom of the interface.
4、Slide [ ] to adjust the main /
subwoofer volume. The main volume is
0-60,subwoofer volume is 0-66.
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:
-20dB~+20dB.
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).
XQ-48DSP Special DSP amplifier
3
Channel settings
1.Choose from 8 channels to choose from
2.Output channel volume setting,Click 【 】
the speaker button to mute.
2、Click 【 】to 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[Channel] to enter the delay interface.Then
click [ ] to enter the delay setting,Slide the
corresponding direction of the dot to the left and
right to set the delay. for the CH1 to CH8
speakers.
Default Value : [MS], can switch to [CM] or [INCH]
XQ-48DSP Special DSP amplifier
4
Mixer settings
Click [Mixer] to enter Mixer interface, It can
Perform 8 Output Channel adjustment.
USB-L, USB-R, digital left and digital right,
Bluetooth left and Bluetooth right mix
selection and adjustment.
APP password: 888888
XQ-48DSPSpecial DSP amplifier
5
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 section 31 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
voice
1-8 each output channel is independent of the 31 segment equalizer
Filter / Slope choice
Mute
limiter
RCA
Low level
Output 1
output voice
Phase
time delay
CH2
Output
voice
CH3
Output
voice
CH4
Output
voice
CH5
Output
voice
CH6
Output
voice
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
voice
CH8
Output
voice
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
PC APPLICATION
60W
(main
cable
output)
60W
(main
cable
output)
60W
(main
cable
output)
XQ-48DSPSpecial DSP amplifier
6
1. Feature User Manual
1.2 Input and output side panel
Figure 1.2.1
1.)
Head unit connecting port 2.) HI LEVEL /REM IN Convertor
3.)
Power LED 4.) Remote Control
5.)
Bluetooth port 6.) USB2.0 port
7.) Low level RCA output 8.) RCA input
1.3 Software Introduction
XQ-48DSP PC software control: (please check 3. Software Operation detail )
1) Auotmetically detect whatever the hardware is connecting with USB cable, if
ready and will connect with head unit autometically.
2) Display resolution over than 1280*760, or else cannot show fully.
3) Only for windows system's computers.
XQ-48DSPSpecial DSP amplifier
7
1. Feature User Manual
1.4 Function Introduction
Specification
Active Range
≥110dB
S/N Ratio
≥100dB
T.H.D.
≤0.05%
Freq. Response
20Hz～20KHz
Input Impedance
Low level input:20KΩ, High level input:240Ω
Low level output impedance
100Ω
Power Output (4Ω)
RMS 25W X4, Peak Power 60W X4
Signal input/output range
RCA Input：6Vpp；High level：26Vpp； RCA Output：
9Vpp；Amplifier：26Vpp
Temperature
-20～70℃
Supply Voltage
DC 9V～16V
Sampling rate
48KHz/24Bit
Turn-on REM output
+12 V starting voltage output(0.2A)
Power consumption
≤0.1W
Function
Input signal type
Choice: 4 ch high level, 2 ch stereo low level, Phone, player
RCA output
location
Freely definable output sound position and speaker type
Output signal gain
Gain range: Mute, -59.9dB to 6.0dB
Output signal
equalizer
1-8 Each output channel 31 band equalizer engine:
1、 Equalizer type:1st equalizer for Q and low pass option.
2nd equalizer for Q and high pass option
others for Q balance
2、 Frequency range: 20Hz～20KHz，resolution 1Hz.
3、 Q (slope or gradient): 0.404～128.0
4、 Gain: -20.0dB～+20.0dB，resolution 0.1dB
Output signal
crossover
Each output with 2 rank's high/low pass indepandent filter1
1. Professional filter type: Butterworth, Linkwitz-Riley, Bessel
2. Filter crossover: 20Hz - 20KHz , Resolution 1Hz
3. Filter slope setting: 6/12/18/24dB/30/42/48/Off/Oct。
Output phase and
time delay
Each output channel can be adjusted for phase and time
delay, parameter range
Phase: 0 ゜/180 ゜
Time delay: 0.000-20.00ms，0.00-692.0cm，0.00-273 inch
Scene operations
Unit can keep 8-style of music scenes by preset.
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