Connecting The External Ground; Bridging; Running-In Period; Dm38 Input Selections - Halcro DM38 Owner's Manual

dm38

Connecting the External Ground

The dm38 is equipped with a separate ground terminal. The ground terminal has a
green bezel and is located under the power supply. This terminal may be used to
reduce hum and ripple in some circumstances.

Bridging

You may bridge the HALCRO™ amplifier, for details please email us at
service@halcro.com
A bridging kit is available through HALCRO™.

Running-in period

The dm38's electronic running-in period is completed at the factory. A further
running-in period is not required.

dm38 Input Selections

The dm38 has three switch selectable inputs, each having a separate input socket. Both
the input sockets and switch are mounted on the top rear panel.
Input
Styles
Balanced voltage
input
Un-balanced
voltage input
Current-mode
input
Required output source
impedance
Low impedance. e.g.,
standard preamplifier or
CD player etc.
Low impedance. e.g.,
standard preamplifier or
CD player etc.
Very high: "infinite."
Input
Input impedance
socket
XLR 10kohms + 10kohms
RCA 10kohms
RCA
TM
60ohms
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