Jay,
I counted out the Niles WVC-1 weatherproof due to the fact that that it has only 10 steps of control (30db total attenuation), as opposed to the Russound WALTx-2 which has 12 steps of control (43db total attenuation) and both units are comparably priced.
As far a power specs, the Russound...
I was looking to add a volume control for a set of outdoor speakers and was ready to buy a Russound ALTX-2D Autoformer volume control and weatherproof cover from htp://futurehomesystems.com. While I was searching for pricing I found another company, Knoll Systems (Link Removed),that manufacture...