DSP 4x4 Operations Manual Rev E
Page 6
5.3.2
Product Dimensions
5.3.3
Input Connections
Your DSP4x4 is provided with a 3-pin Euro-style connector for each input. This connector will
accept both balanced or unbalanced connections, however some modifications must be made for
an unbalanced connection. See the next two sections for instructions on connecting the DSP 4x4 to
its input source.
5.3.3.1
Balanced Connections
When using a balanced input source and connector, you must ensure that the hot, cold, and
ground pins of the connector are matched up to the +, -, and ground pins of the DSP 4x4’s Phoenix
connector respectively. Diagrams have been provided for standard XLR and TRS connectors.
Please refer to the manual of your input source in case it does not follow the standard pin-out.
Caution: Incorrect wiring may result in damage to equipment.
5.3.3.2
Unbalanced Connections
When using an unbalanced input source and connector, a jumper must be added between the
negative (-) terminals and the ground terminals. Once this has been done, the unbalanced source
can be connected to the positive (+) and ground terminals. Please refer to the manual of your
input source in case it does not follow the standard pin-out. For your convenience, pre-wired
connectors are available for purchase, see the next page for details.
Note: A jumper is required for connecting an unbalanced input.