Blaupunkt MPD 48A User Manual
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
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