DB Drive EUPHORIA EDSP4-31BT User Manual

TM

EUPHORIA

EDSP4-31BT

31 Band Digital Sound Processor

with Built-In Amplifier

USER MANUAL

Introduction

Optimal Product Choice

Congratulations on your purchase of a DB Drive state-of-the­Sound Processor. Your selection of a DB Drive car audio product
indicates a true appreciation of true musical reproduction.
Whether adding to an existing system or including your DB
Drive processor in a new system, you are certain to notice
immediate performance benefits.

Product Commitment

DB’s engineering professionals harnessed years of expertise,
experience and passion, coupled with exhaustive testing and
creative design to develop the optimal product and performance
for your musical enjoyment. This is our commitment to you. It’s
what you deserve and have come to expect from DB DRIVE.
We appreciate the confidence and look forward to your positive
experience.

Keep Your Sales Receipt

Take this time to attach your sales receipt to the manual and put
in a safe place. In case of any unforeseen reason this product
may need warranty service, your receipt will be necessary to
establish purchase date.

To get the Maximum performance out of your stereo system,
we recommend using 100% authentic DB Drive electronics and
DB LINK wiring and accessories. Matching DB Drive amplifiers
and Speakers with your state-of the art electronics purchase
is critical to optimize your system’s performance. Wiring is
the lifeblood of a system, make sure your audio system has
adequate current and signal transfer it deserves and needs.
DB Link has it all, from wiring rolls; Speaker, power, ground and
remote to amplifier kits, RCAs, and Fuse holders, distribution
blocks and battery connectors.

Precautions

Warning: To prevent the unit from any damage, please keep the
EDSP4-31BT in a dust and moisture free environment.

If unit is exposed to water and/or any liquid, please remove the
power cables immediately and let it dry completely. Please do
not open the unit there are no user serviceable parts inside.

Exposure to high power sound system can cause hearling loss or
damange. Listening to your system at loud levels while driving
will impair your ability to hear traffic sounds and emergency
vehicles. Use common sense when listening to your system.

Recommendation

A processor's performance is only as good as its installation.
Proper installation will maximize the system’s overall
performance. It is recommended that you have our product
installed by an authorized DB Drive retailer. However, if you
decide to install it yourself, please carefully read through this
manual and take your time to do a quality installation.

Packing List

Every package will include the following items:

EDSP-31BT (unit)
User Manual
Warranty Card
2m USB2.0 Cable
In/Out Speaker Cable

1PC
1PC
1PC
1PC
1PC

TM

EUPHORIA

Contents

1. Features...................................................................................... 6

1.1 Product Characteristics ..........................................................6

1.2 Input & Output Side Panels ...................................................7

1.3 Software Introduction .............................................................8

2. System Connections ..................................................................8

2.1 Unit Configuration ....................................................................8

2.2 Unit Connection ........................................................................9

2.3 Low Level RCA input/output Indication .............................10

2.4 USB2.0 Port ...............................................................................10

3. Software Operation .................................................................. 11

3.1 Software Installation ...............................................................11

3.2 Power OFF/ON ..........................................................................11

3.3 Software Interface ...................................................................12

3.4 Audio Input Signal Selection .................................................13

3.5 Output Channel Configuration ..............................................13

3.6 Output Channel Settings ........................................................14

3.7 Output Delay Adjustments ....................................................17

3.8 Signal Equalizer Adjustments ...............................................17

3.9 Signal Equalizer & Crossover Operation ............................18

3.9.1 Crossover Operation ....................................................... 18

3.9.2 Equalizer Operation ......................................................... 19

4. Software Operation .................................................................. 20

EDSP4-31BT

31 Band Digital Sound Processor

with Built-In Amplifier

4.1 Saving & Deleting Adjustment Settings ............................20

4.1.1 Saving Output Configuration to Computer ............. 20

4.1.2 Saving the EDSP4-31BT Settings to Device ..........21

4.1.3 Restore Saved Settings .................................................. 22

4.1.4 Deleting EDSP4-31BT Presets ................................... 23

4.2 Operation Settings ...................................................................24

4.2.1 Mixer Settings: ................................................................... 24

4.2.2 Options Menu: ................................................................... 25

5. Troubleshooting ........................................................................ 26

6. Appendix: Product Warranty Information ............................. 27

1. Features

1.1 Product Characteristics

• OEM System integration sound processor

• Perfect for OEM factory speaker tuning

• 48-bit DSP with floating point processing

• Low and/or High-level inputs

• Sources: Bluetooth, High level input, Stereo RCA Analog
inputs

• Infinitely adjustable digitally processed channels

• Built in 4 x 75W Class AB amplifier with infinitely
adjustable digitally processed channels

• 31 Bands of independent equalization per channel

• Real time Parametric and Graphic equalizer

• Frequency range: 20Hz ~ 20KHz, 1Hz steps

• Adjustable Gain: -12.0dB ~ +12.0 dB for all 31 bands

• High pass, low pass, and bandpass, independent filters
per channel

• Infinite Filter crossover points between 20Hz – 20KHz

• Crossover Filter Slopes selectable at : 6db, 12dB, 18dB,
24dB, 30dB, 36dB, 42dB, 48dB

• Up to 15ms of variable time delay per channel

• 0 deg. or 180 deg. direct phase adjustment per channel

• Complete System control and advance tuning through
smartphone App connection or PC

• APP is compatible with both IOS and Android

• Tuning preset memory

1.2 Input & Output Side Panels

Figure 1.2.1

1. High Level Input / Speaker Output

2. Low Level RCA Input

3. USB Interface

• USB Storage Device - Music Playback Interface

4. Protection Fuse

5. HOST/ACC Switch

• Move switch to “HOST” and the unit will power on
with high level input signal.

• Switch to “ACC” and product will power on with
remote in.

6. DSP OUTPUT - Low Level RCA Output

7. Dash Source Controller (sold separately)

8. USB USB2.0 Interface for PC Tuning

6 7

1.3 Software Introduction

EDSP4-31BT PC Software Setup

(Check Section 3 for complete Software Operation information)

1. Unit automatically detects hardware after connecting via
USB cable to a computer.

2. A minimum display resolution of 1280x760 is required
for full-screen view.

3. Software only compatible with windows operating
system.

2. System Connections

2.1 Unit Configuration

Connection options illustrated above in Figure 2.1.1

1. Connect aftermarket radio to the EDSP4-31BT using the
RCA low level input connection.

• You can also stream music from your mobile phone

to the EDSP4-31BT using a Bluetooth connection.

2. Use the in/out speaker cable to connect the factory car
stereo to the EDSP4-31BT to upgrade the audio system
tuning (optional). Use Low Level RCA Output CH7 and CH8
to install a bass amplifier or active subwoofer.

2.2 Unit Connection

Figure 2.2.1

The following table shows the configuration of input/output 1
on the panel illustrated above in Figure 2.2.1:

Output Output Output Output Input Input Input Input GND +12V

FL+ FL- FR+ FR- FR- FL- RL- RR-

Figure 2.1.1

white white

/ black

RR+ RR- RL+ RL- FR+ FL+ RL+ RR+

purple purlple

/ black

Output Output Output Output Input Input Input Input Blue Red

Table 2.2.1

gray gray /

black

green green

/ black

gray /
black

gray white green purple REM ACC+

white
/ black

green
/ black

purple
/ black

black yellow

8 9