
PROMIX220U
V. 02 – 09/03/2012 5 ©Velleman nv
17
Cross fader: moving the slider from left to right will fade in channel 2 (louder) while fading out
channel 1 (more quiet). In the middle position, both channels are played at equal volume.
18 MASTER BALANCE: adjust the left-right balance of the master output
19 Channel fader: set level of the channels with these sliders.
20 Master fader: master volume control
21
Cross fader curve selector: select one of the cross fader start-up curves (abrupt or smooth
transition).
22 BOOTH MONITOR: adjust the level of the booth monitor
6. Cleaning and maintenance
• All screws should be tightened and free of corrosion.
• 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.
• Moving mechanic 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.
• Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.
• There are no user-serviceable parts.
• Contact your dealer for spare parts if necessary.
7. Technical Specifications
power supply 100-240Vac ~ 50/60Hz
power consumption 30W
input terminal LINE 400mV
PHONO 15mV
MIC 10mV/
frequency response 20Hz-20KHz
S/N ratio LINE 85dB
PHONO 75dB
MIC 70dB
THD LINE/PHONO < 0.02%
crosstalk > 15dB
channel
equalizer
HI +12dB, -24dB (13kHz)
MID +12dB, -24dB (1kHz)
LOW +12dB, -24dB (70Hz)
MIC equalizer HI +12dB, -12dB (10kHz)
MID +12dB, -12dB (1kHz)
LOW +12dB, -12dB (100Hz)
dimensions 290 x 226 x 117mm (11.4" x 8.9" x 4.6")
Use this device with original accessories only. Velleman nv cannot be held responsible in the event
of damage or injury resulted from (incorrect) use of this device.
For more info concerning this product and the latest version of this manual, please visit our website
www.hqpower.eu.
The information in this manual is subject to change without prior notice.
© COPYRIGHT NOTICE
The copyright to this manual is owned by Velleman nv. All worldwide rights reserved.
No part of this manual or may be copied, reproduced, translated or reduced to any electronic medium or
otherwise without the prior written consent of the copyright holder.
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