Mc Crypt Active PA subwoofer 15 " ProSUB 15A 220 W 1 pc(s) ProSUB 15A Hoja De Datos

Los códigos de productos
ProSUB 15A
Descargar
Página de 65
29
Commissioning and Operation
Only put the device into operation when you have become familiar with its features and these
operating instructions. Check again that all connections are correct. Do not put the product into
operation if it is damaged.
The subwoofer should always be the last to be turned on and the first to be turned off. This way
you can prevent any undesired noise (which typically occurs when switching off a mixer) that
may damage the subwoofer.
Make sure that your audio system device is not overloaded. Playback must never be distorted.
If distorted music signals can be heard although the volume was not set too high, switch off the
subwoofer immediately and check the connection. If the connection is correct, please contact
a specialist.
The device must only be operated by persons familiar with the operating instructions and
observing them. Keep other persons and children away from the device.
• Turn the controls MAIN LEVEL (6) and SUB LEVEL (4) down completely (to the left).
• Switch on the connected mixer and start playback. Set a medium volume at the mixer.
• Turn on the subwoofer with the POWER switch (1).
• If the display PROTECT (7) lights up, the protective switch of the subwoofer has triggered. Switch off the
subwoofer at once in this case and check the connection (poss. short-circuit when connecting the satellite
speaker).
• Set the mixer volume to approx. 75% of the maximum volume or the maximum undistorted level (visible for
devices with level indicator at the “0 dB mark).
• Now adjust the subwoofer volume with the controller SUB LEVEL (4) and the total volume of the audio system
to the maximum required volume with the controller MAIN LEVEL (6).
This setting achieves the highest possible signal-to-noise ratio and enables the best audio quality. Note
that the maximum volume depends on the performance of the speakers and the installed amplifier. If
the volume is too high, this may lead to damage to the satellite speakers as well as the subwoofer.
• The subwoofer should supplement the satellite speakers in the low-bass area. It should not drone.
• After this basic setting, the volume is only set with the mixer volume controller. Every change of the wirings
requires repetition of the setting process.
• Try switching the switch SUB PHASE (5). Depending on site of setup of the satellite speakers, the phase inversion
of the subwoofer caused by this switch may improve bass playback. The position where the bass is cleaner and
louder is correct.
• To switch the system off, first switch off the subwoofer with the POWER switch (1) and then switch off the mixer.