Removable Phase Plug for smooth, flat frequency response even off-axis. Remove the phase plug and replace it with either a straight or angled tweeter mounting post to transform the SR6500 into the absolute best coaxial speaker on the planet.
Please explain I'm so confused. I think the SLC's I ordered are off-axis but what does this mean?
Front Stage: Rainbow SLC 265
Front Stage Amp: Image Dynamics i2600
Sub: Dayton RSS210HF-4 8"
Sub Amp: Image Dynamics i2300