Specifications

107
Frequency response curves with (below) and without (above) the switchable low-cut
filter
Block diagram of the VMS 5 U microphone preamplifier
A set of batteries is included with the unit.
Available separately: AC power adapter VMS 5 DC-W,
a high-quality off-line switching power supply for 90 –
264 Volt AC.
A special version (VMS 5 U lin.) without the fixed 20 Hz
low-cut filter is available for measurement applications.
This version is not recommended for audio applications
because of the possibility of infrasonic noise problems.
VMS 5 DC-W
Microphone Preamplifier