VHD Preamp · Important Safety Instructions
Important Safety Instructions
Observe all instructions and follow warnings marked on the equipment and in the user
'
s manual.
Connect the equipment only to a source of proper mains voltage.
Do not attempt to switch on any equipment that has been dropped, that is damaged, or has had liquid penetration,
or if malfunctions have occurred and their nature requires a repair action. The supply cable shall be made by
a person having proper qualifications.
Warning
The equipment is designed in Class I and shall be connected to a wall socket having protective earthing.
The mains plug and supply cable shall remain easy accessible, as this is used for disconnection of the equipment from the
supply source if necessary.
Never interrupt earthing due to safety reasons.
Do not place the equipment close to heating bodies or other sources of heat and protect it against direct sunlight.
The equipment must not come into contact with open flames.
Ventilation of the equipment must not be obstructed by covering of ventilation openings.
The equipment must not be exposed to dripping or splashing liquid or water and excessive humidity.
Any object filled with any liquid shall not be placed on the equipment.
Basic description
The VHD Preamplifier is a Very high definition, small stand-alone microphone and stereo inputs signal mixer. Primarily built
for high quality, easy presentation and comparisons of two individual systems using the same source, the applications for this
mixer are comprehensive and extremely useful. The VHD Preamp features a stereo pair of balanced line inputs, stereo RCA
phono connectors, and a very high quality VHD microphone preamplifier. The microphone channel features phantom power,
four band equalization and a variable high pass filter. The VHD Preamplifier also features two switchable A or B outputs, to
allow a simple comparison of systems between the two outputs. Both A and B outputs have line drivers built into them to
maintain audio signal integrity over long cable lengths.
The triangle with a symbol of a lightning marks parts of the equipment under life jeopardizing
voltage, whose values may cause an injury from electric shock.
The symbol indicating that the equipment is manufactured in compliance with EU standards.
The triangle with a symbol of an exclamation mark in the text marks important instructions
for operation, setting and maintenance.
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