WTB Dreadnaught for Polk SDA-1C

Texas42

Looking for a unit for use with my heavily upgraded SDA-1C with neutrik SDA cable upgrade. Never used a Dreadnaught unit before but hoping this will allow me more flexibility in which amps I can use with my Polks to ensure a 'common ground' connection. Please let me know if you have one with price and preferably description and photos. Thanks much.

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Conradicles

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