Operation Manual

VDSSM5
V. 01 – 15/11/2013 6 ©Velleman nv
19
U/SD – SCAN:
In USB/SD mode: press to switch between the USB device and the SD card.
In FM radio mode: press for automatic channel searching.
20
Receiver for remote control
21
SD card slot: insert an SD card.
Master output control
22
5-band equalizer for master output
23
When the device is switched on, the power LED lights.
The level indicator LEDs show the level of the master output.
24
The MASTER L and R sliders control the output level of the left and right signals that are sent to the
speakers.
25
REVERB VOL: to adjust the reverb effect level for the master output.
26
PROGRAM: turn the knob to select one of the built-in sound effects.
Rear panel
27
Power switch: turn the device on or off.
28
Power cord connector and fuse holder
29
Outputs to speakers
7. Cleaning and Maintenance
All screws shall be tightened and free of corrosion.
The housing, visible parts, mounting supports and the installation location (e.g. ceiling, suspension,
trussing) shall 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…
Mechanically moving parts must not show any signs of wear and tear.
The electric power supply cables must not show any damage. Have a qualified technician maintain the
device.
Disconnect the device from the mains prior to maintenance activities. Let the device cool down.
Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.
There are no user-serviceable parts, apart from the fuse. Contact your dealer for spare parts if necessary.
Replacing the Fuse
Only replace the fuse by a fuse of the same type and rating.
1. Before replacing the fuse, unplug the mains lead.
2. Wedge the fuse holder out of its housing with a flat-head screwdriver.
3. Remove the damaged fuse from its holder and replace with the exact same type of fuse.
4. Insert the fuse holder back in its place and reconnect power.
8. Technical Specifications
power supply
110 VAC 60 Hz / 230 VAC 50 Hz
rated output power
2 x 75 W / 4 ohm
sensitivity @ 4 dBu
mic
-45 dB
line
-25 dB
tape in
-10 dB
input channel
equalizing
treble
10 kHz, -15 dB to +15 dB
bass
100 Hz, -15 dB to +15 dB
master equalizing
-12 dB to +12 dB, 100 Hz, 300 Hz, 1 kHz, 4 kHz, 10 kHz
frequency response
mic in- and output
40 Hz – 18 kHz, line level output @ 4 dBu at 600 ohm -6/+3 dB
40 Hz – 18 kHz, power amp output 1 W at 8 ohm -6/+3 dB
speakers
woofer
10" magnet, 8 ohm, 850 g / 30 oz, 38.6 mm VC
tweeter
1"