Pc bal box, Environmental – Interspace Industries PC Bal Box User Manual
Page 3
 
3
 
Earth Lift 
Using SoundConnect it is possible to isolate the computer or consumer audio 
source device earth system to defeat possible hum loops. When using the Earth 
(Ground) lift feature it is essential however that the receiving equipment (i.e. the 
sound desk) has a reliable balanced input earth. 
 
Stereo / Mono 
This allows the combining of both left and right stereo channels via an internal 
resistive network to protect the source device (output drivers). A 600ohm, high 
bandwidth audio transformers provides a fully balanced output. 
 
 
DECLARATION OF CONFORMITY
We declare under our sole responsibility that the product
PC bal Box
 
Conform to the following standards: 
BS EN 61000-6-3:2001 
BS EN 61000-6-3:2001 
Following the provision of:
The Low Voltage Directive 73/23/EEC and
The Electromagnetic Compatibility Directive 89/336/EEC
Issued on: Date 22 Feb. 06
 
 
Dave Humphrys 
Managing Director, Interspace Industries Ltd 
 
 
 
 
Environmental
WEEE and RoHS Compliance.  PC Bal Box and its associated accessories have 
been manufactured and sold in accordance with the requirements of the EC WEEE 
and RoHS directives. Please return all end-of-life items to your supplier, or 
Interspace Industries directly, for appropriate disposal.