Harman Kardon Signature 2.1 for SDA-CRS

kimosabe
kimosabe Posts: 9
edited February 2012 in Vintage Speakers
Does anyone know if the HK Signature 2.1 is common ground and safe to use with SDA-CRSs? I'm planning to use the CRS as fronts for a 5.1 set up - are the IC cable advisable to use? Thanks.
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