Operation Manual

PROMIX50U

19.11.2009 ©Velleman nv

PSU

26 12 VAC power adaptor. Only use the included PSU. When connecting the power cord, please

make sure the power of the unit is off. Connect the cord to the rear of the mixer and then

connect it to the mains outlet.

SIDE PANEL

27 Headphones input connection.

5. 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.

6. Technical Specifications

power supply 230 VAC ~ 50 Hz

power consumption 5 W

audio inputs

mic 20 mV, unbalanced

phono 15 mV/1k Hz, unbalanced

line 0.8 V, unbalanced

S/N ratio > 80 dB (line in)

crosstal

> 50 dB (line in)

THD < 0.025 %

frequency response 20 Hz ~ 20k Hz

dimensions 235 x 60 x 135 mm

weight 0.95 kg

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, please visit our website www.hqpower.eu. The information in this

manual is subject to change without prior notice.

This manual is copyrighted. The copyright to this manual is owned by Velleman nv.

All worldwide rights reserved. No part of this manual may be copied, reproduced, translated or reduced

to any electronic medium or otherwise without the prior written consent of the copyright holder.