• When installing the system on stage always try to install your sound system located behind the speakers to
avoid unpleasant feedbacks.
• In order to have a good quality sound the system should be installed that they throw the sound over the
audience's head. A full range of speakers system should be installed at listeners' eye level (see "Legal
Provisions").
• Always install the system in a way that there is a minimum distance of 3m between the speakers and the
audience.
9. Output System Connection
2 x 2-way or full-range speakers + 2 x 18" subwoofers.
10. Cleaning and Maintenance
1. All screws should be tightened and free of corrosion.
2. The housing, visible parts, mounting supports and the installation location (e.g. ceiling, suspension, trussing)
should not be deformed, modified or tampered with e.g. do not drill extra holes in mounting supports, do not
change the location of the connections ...
3. Moving mechanic parts must not show any signs of wear and tear.
4. The electric power supply cables must not show any damage. Have a qualified technician maintain the device.
5. Disconnect the device from the mains prior to maintenance activities.
6. Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.
7. There are no user-serviceable parts.
8. Contact your dealer for spare parts if necessary.
10. Technical Specifications
Drivers
Woofer
Tweeter
Input Power Capacity
Input Connectors
Nominal Impedance
Box Tuning Frequency
Max. Sound Pressure Level
Dimensions
Weight
For the SPL vs. frequency table, see the end of this manual.
The information in this manual is subject to change without prior notice.
VDSPRO15
15", cast aluminium basket, paper cone
75mm voice coil, titanium diaphragm
450W rms (continuous), 900W
4-pole Neutrik
Speakon
®
8 ohms
44Hz
127dB
480 x 790 x 440mm
37.5kg
4
, order code NL4FX
®
VELLEMAN