VELOCITY POWER
CLASS AB AMPLIFIER with DSP
MPD 48A
Operating and Installation Instructions
CAUTIONS
This device has been manufactured according to
established safety guidelines. However, dangers may still
occur if the safety notes in this manual is not observed.
This manual is intended to familiarize the user with the
device’s important functions. Read this carefully, prior to
using the car radio. Keep this manual in an easily
accessible location. In addition, do observe the
instructions of other devices used in conjunction with
this device.
Installation Safety Notes
Always observe the following safety notes:
Device must be used in a way that compliments
•
safety of the user when driving the vehicle. It is
recommended for the user to install at an
appropriate location when operating the device.
While driving, user is not recommended to use
applications that can be prone to distraction.
Before installation, disconnect the negative terminal
•
of the battery. Refer to the safety vechicle
manufacturer’s user manual.
Ensure positions of the holes are nowhere near the
•
vehicle component to avoid any damage during
drilling.
Ensure corss section of the cables i no less than
•
2.5mm if the positive and the negative cables are
too long. incorrect installation may result in
malfunction of the device or the car sound system.
Select a dry and well-ventilated location to install
•
the device.
The device must not be installed in overly exposed
•
location.
The installation location must be suitable for screw
•
holes and stable ground support
General Safety Notes:
Observe the following for protection against injuries:
User is advised to keep the volume of the car radio
•
to a moderate level for the protection of the ears
and to increase the ability to hear any emergency
warning signals (e.g. police and ambulance sirens).
Do not increase the car radio volume while the car
radio is muted as it is not audible. The car radio
volume can be too loud when the car radio is
unmuted.
Disclaimer
Blaupunkt is not liable for any loss or damage
•
caused or resulting from unauthorized disassembly
or modication to the product.
•
In no event shall Blaupunkt be liable for any direct,
indirect, punitive, incidental, special consequential
damages, to property or life, improper storage,
whatsoever arising out of or connected with the use
or misuse of our products.
•
USA & CANADA : Products not intended for
sales in the United States and Canada. If
purchased in the U.S. or Canada, this product
is purchased as-is. No warranty, expressed or
implied is provided in the U.S. and Canada.
Voltage Supply
•
+12V : Positive connection terminal for car 12V
power supply.
•
GND : Power supply negative connection terminal.
•
Firmly and carefully connect the ground lead to a
bare metal point ont he vehicle chassis.
•
Operation temperature : 0° - 70°C
Compatible PC OS
•
PC - with or higher than Windows XP
•
Android - mainstream Android devices with
Bluetooth
Scope of Delivery
•
DSP Digital Signal Processor (202 x 168 x 52mm)
•
2.0m USB Cable
•
Microphone (equipped with cable and xed
bracket, optional)
•
Bluetooth Dongle (optional)
•
Remote Controller
•
4 Tapping Screws (M4 x 25)
•
Universal 20p Wiring Harness
•
4P Specic Power Cable
Disposal Notes
Do not dispose of your old unit in the
household trash!
Use the return and collection systems
available to dispose of the old device.
1
INPUT FUNCTION
CH3
CH1
CH2
1.
4-channel low level input.
Auto calibration microphone input.
2.
Connect to computer for software tuning.
3.
Port for connecting the optional remote control.
4.
Port for connecting the optional Bluetooth 5.0 device. (allows audio streaming between a smart phone and the
5.
MPD 48 A as well as the ability of the smart phone DSP control.)
alibratioC n MIC.
CH4
LINE INPUT
POWER PC-USB
REMOTE
1 2 3 4 5
Bluetooth
TURN ON
ACC/HIGH LEVEL
12V
SPEAKER
POWER
HIGH
OUTPUT
POWER
INPUT
INPUT
INPUT
CH1CH3CH5CH7
CH2CH4CH6CH8
LINE OUTPUT
1 2 3 4 5
1.
Used to select the desired MPD 48 A turn-On method. ACC=RCA Input, HIGH LEVEL=High Level (Signal sense).
4-channel speaker output.
2.
4-channel high level input.
3.
Use power input when loaded over 50W.
4.
8-channel low level RCA output.
5.
2
REMOTE CONTROL SPECIFICATION
Audio
•
RMS Power : 25W x 4(Ω) 40W x 4(Ω)
•
DSP Resolution : 24 Bit
•
DSP Power : 48 kHz
•
Output Power RMS @ 4 Ohms (≤1% THD +N) : 4 x 25W
•
Output Power RMS @ 2 Ohms (≤1% THD +N) : 4 x 40W
•
Distortion (THD) : <0.005%
•
Dampling Factor : >70
•
Sampling Rate : 48kHz
•
Signal Converter A/D : Cirrus Logic
•
Signal Converter D/A : Cirrus Logic
•
FLAC
•
Low Pass Filter
•
High Pass Filter
Input
•
4 x RCA/ Aux-in
•
4 High Level Speaker Input
•
1 x Remote-in
•
1 x USB
•
RCA/ Cinch Sensitivity : 250mV
•
Impedence RCA : ∞
•
Impedence High Level : 1000 Ohms
•
S/N Ratio Analog-in : 100dB
Output
•
8 x RCA/ Cinch
•
4 High Level Speaker Output
•
1 x Remote-out
•
Voltage RCA/ Cinch : 4V RMS
Feature
•
4 x 30W, Class AB Amplier
•
Max. Output Power : 200W
•
Frequency Response : 10Hz-20kHz
Max. Current Consumption : 30A
•
Dimension (W x H x D) : 202 x 168 x 52mm
•
Weight : 1.15 kg
Main Volume
1.
Bass Volume
2.
Preset modes, choose among 10 modes (P-0~P10).
3.
Source switching (switch between Hi level input
4.
and bluetooth input).
Hi level input Bluetooth input
Tap to switch function, press to mute and rotate to
5.
tune each function.
54321
3
WIRING DIAGRAM
Attach the xed bracket to the headrest of the driver seat.
Use the bracket to support the microphone in tuning process.
CD Head Unit
Plug and Play Wiring Method
Car Specic
Wiring Harness
Black Wire
ACC/HIGH LEVEL
TURN ON
Microphone
SPEAKER
HIGH
OUTPUT
INPUT
Red Wire
CH3
CH1
CH4
CH2
LINE INPUT
REM (Blue Wire)
12V
POWER
POWER
INPUT
INPUT
alibratioC n MIC.
POWER PC-USB
LINE OUTPUT
4
Bluetooth Device
Bluetooth
REMOTE
To Computer by USB
CH1CH3CH5CH7
CH2CH4CH6CH8
Remote Control
DSP / Amplier
WIRING DIAGRAM
Universal Wiring Method
Rear Left Speaker
Rear Right Speaker
HIGH INPUT
Black Wire
12V
Front Left Speaker
Front Right Speaker
Purple
CD Head Unit
Green
White
Grey
Red Wire
REM (Blue Wire)
ACC (Red Wire)
5
SOFTWARE OPERATION (WINDOWS)
Blaupunkt MPD 48A Software
Visit www.blaupunkt.com/ase to download the software.
Blaupunkt.exe
Car entertainment enthusiast / experts may now begin to tone signal details. Enhance the sound eect according to
your very own preference for optimum music enjoyment with the DSP software.
8
7
1
2
1. Xover
Crossover frequency setting :
• 3 Types of High-pass frequency
• 3 Types of Low-pass frequency
Channel Panel (31-band Tuning)
2. Main Volume Control
6
6
5
4
3
SOFTWARE OPERATION (WINDOWS)
3. Channel Control
4. a) Click “Reset EQ”, choose whether to reset all EQ.
5. 31-band equalizer control
6. 31-band tuning waveform
b) Click “GEQ Mode”, choose whether to convert GEQ
mode to PEQ mode
7
SOFTWARE OPERATION (WINDOWS)
7. Scene
8. a) Advanced - Auto Calibration
b) Advanced -Maxcom Set
c) Advanced - Noise Gate
8
SOFTWARE OPERATION (ANDROID)
Android Mobile Application
Search “Blaupunkt MPD Tuner ” on Google Play to
download the App.
Google Play Store
Bluetooth Connection
1.2.Turn on the bluetooth connection, click the
tuning software APP, and click to start the
connection after automatically searching
for the device.
MPD 48 A
Auto Calibration
1.
Click IRC to start auto calibration.
2.
Click to start running.
“MPD 48A” has been connected successfully,
and the volume can be adjusted.
3.
9
Start Running
Waiting for auto calibration.
SOFTWARE OPERATION (ANDROID)
4.
Speaker curve.
SPK Curve
5.
EQ curve.
Eq Curve
6.
Speaker curve and EQ curve.
Eq CurveSPK Curve
Advanced Setup
1.
Click on Advanced Setup.
2.
Enter conrmation code “888888888”.
3.
Enter EQ tuning.
10
SOFTWARE OPERATION (ANDROID)
EQ Tuning Interface
3.4.EQ adjustment interface.
1 2 3 4
1.2.Crossover tuning interface.
Channel adjustment interface.
Mixing adjustment interface.
11
Designed and engineered by Blaupunkt Competence Center
1 141 19 003 02 01
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