dB Technologies SUB918 Manual

www.dbtechnologies.com [e-mail]
SUB 918 420120323Q EV 1.0
Technical Data
Speaker Type: Active bass-reflex subwoofer
Acoustics
Usable Bandwidth [-1 dB]: 42 Hz – Cut Freq
Frequency Response [-6dB]: 45 Hz – Cut Freq
Max SPL (1 m): 134 dB
LF: 18”
LF Voice Coil: 4”
Amplifier
Amp Technology: Digipro® G3
Power supply: Auto-range
Amp Class: Class-D
RMS Power: 9 W
Peak Power: 18 W
Cooling: Passive (convection)
Operating voltage :
1 -12 V~ 5 -6 Hz
22 -24 V~ 5 -6 Hz
Processor
AD/DA Converter: 24 bit / 48 kHz
Controller: DSP 28/56 bit
Controls
Input sensitivity, Polarity, Delay rotary, Xover/Link
frequency
Input/Output
Mains connections: PowerCON ® TRUE1 In/link
Signal Input: (Balanced) 1x IN (female)
Signal Out: (Balanced) Link/Xover OUT (male)
RDNET connectors: Data In / Data Out
USB connector: standard USB B-type (for SERVICE DATA)
Mechanics
Housing: Wooden box
Width: 72 mm (28.3 in)
Height: 53 mm (2 .8 in)
Depth: 69 mm (27.1 in)
Weight: 41.8 kg (92.1 lbs)
EMI CLASSIFICATION
According to the standards E 55103 this equipment is designed and suitable to operate in E3 (or lower E2, E1) Electromagnetic environments.
FCC CLASS B STATEMENT ACCORDING TO TITLE 47, PART 15, SUBPART B, §15.1 5
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and receiver.
3. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
4. Consult the dealer or an experienced radio/TV technician for help.
WARNING: Make sure that the loudspeaker is securely installed in a stable position to avoid any injuries or damages to persons or properties.
For safety reasons do not place one loudspeaker on top of another without proper fastening systems. Before hanging the loudspeaker check
all the components for damages, deformations, missing or damaged parts that may compromise safety during installation. If you use the
loudspeakers outdoor avoid spots exposed to bad weather conditions.
Contact dB Technologies for accessories to be used with speakers. dBTechnologies will not accept any responsibility for damages caused by
inappropriate accessories or additional devices.
Features, specification and appearance of products are subject to change without notice.
dBTechnologies reserves the right to make changes or improvements in design or manufacturing without assuming any obligation to change
or improve products previously manufactured.
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complete User Manual

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SUB 918 420120323Q EV 1.0
Quick start user manual
Section 1
The warnings in this manual must be observed together with the "USER MANUAL - Section 2".
Le avvertenze nel presente manuale devono essere osservate congiuntamente al “MANUALE D’USO – Sezione 2”.
Die Warnungen in diesem Handbuch müssen in Verbindung mit der "BEDIENUNGSANLEITUNG - Abschnitt 2" beobachtet
werden”.
Les avertissements specifiés dans ce manuel doivent être respectés ainsi que les "CARACTERISTIQUES TECHNIQUES -
Section 2"
Las advertencias del presente manual se deben tener en cuenta conjuntamente con las del “MANUAL DEL USUARIO” -
Sección 2”.
A.E.B. Industriale Srl Via Brodolini, 8 Località Crespellano 40053 VALSAMOGGIA BOLOG A (ITALIA)
Tel [phone] Fax [phone] www.dbtechnologies.com [e-mail]

www.dbtechnologies.com [e-mail]
SUB 918 420120323Q EV 1.0
Thank you for choosing a dBTechnologies Product!
Sub 918 is an active subwoofer, equipped with one 18” transducer (4” voice coil). It allows a deep configuration with
different parameter controls (polarity, delay, xover/link frequency selection). It can be remote controlled, using
Aurora et software, thanks to the RD et section on the amplifier panel.
Check the site www.dbtechnologies.com for the complete user manual!
1) Unpacking
The box contains:
o. 1 SUB 918
o. 1 Mains cable with eutrik® powerCO TRUE1
connector
o. 1 Fuse for 100-120V~ usage
This quick start and warranty documentation
2) Easy installation
The easy use in different configurations is guaranteed
by:
•handles [A]
•pole mount adapters [B]
•amplifier [C]
A usage example is represented here following, for
information only. Please refer to the accessories
instructions and SUB 918 complete manual for further
information.
The product and accessories must be handled
by trained personnel only! The user is
required to follow regulations and mandatory
laws on safety of the country in which the product is
used. Don’t use handles to suspend SUB 918!
Example of use with IG4T on pole

www.dbtechnologies.com [e-mail]
SUB 918 420120323Q EV 1.0
3) First switch on
The DIGIPRO G3 amplifier of SUB 918 is controlled by a
powerful DSP. All the connections and controls are in
the rear amplifier control panel:
1 Input (balanced) connector
2 Output Xover/Link (balanced) connector
3 RD et Data In
4 RD et Data Out
5 RD et status LEDs
6 Subwoofer delay [ms] rotary
7 Xover/Link frequency selector
8 General Status LEDs
9 Input sensitivity
10 Subwoofer polarity
11 Usb data service
12 Mains Input (Auto-range)
13 Mains Link
14 Mains Fuse
The subwoofer is supplied with one mounted fuse for
operation within the 220-240V~ range. f you need to
operate in the 100-120V~ voltage range:
Disconnect all connections, including the power
supply
Wait 5 minutes
Replace the fuses with the ones provided in the
package for the 100-120V~ range
a) Once you have properly set up the desired
configuration (see also the SUB 918 complete user
manual and accessories instructions for further
information), connect the audio input (1). Set the
Subwoofer polarity (1 ) and Input Sensitivity (9) to the
desired level.
b) Connect the possible Xover/Link output (2) and
adjust the related frequency (7).
c) Adjust the subwoofer delay (6)
d) In case of remote control, connect the Data Input (3)
to the hardware remote controller (RD et Control 2 or
RD et Control 8) with cables equipped with etherCO
connectors. Then connect the Data Output (4) to the
Data Input (3) of a possible second device, and so on.
When the RD et network is on and it has recognized
the connected device, the LED “Link” (5) is on. The
other LEDs (5) “Active” start blinking at the presence of
data transmission, the “Remote Preset Active” advise
that all the local controls set on the amplifier panel
(level, DSP presets, etc.) are by-passed and controlled
remotely by RD et.
In remote control it is essential the use of free
dBTechnologies software:
•dBTechnologies AURORA NET,
necessary for an in-depth real-time control of different
devices;
e) Connect the power supply (12). It is possible to link
other sub 918 using mains link connector (13) (see
Technical Data for further information).
Check the complete user manual on www.dbtechnologies.com for further
information about the system and available accessories.
Scarica il manuale completo da www.dbtechnologies.com per ogni
ulteriore informazione sul sistema e sugli accessori disponibili.
Für weitere Informationen und verfügbares Zubehör lesen sie bitte die
vollständige Bedienungsanleitung unter
www.dbtechnologies.de.
Vérifiez le manuel de l'utilisateur complet sur www.dbtechnologies.com
pour des informations complémentaires du système et des accessoires
disponibles.Compruebe el manual de usuario completo sobre
www.dbtechnologies.com para la información adicional sobre el sistema
y accesorios disponibles.