The CL6 is an input expander for the 664 or 688, increasing your input count.
Features:
Adds six balanced, line-level inputs (via the Direct Output connectors)
Adds six full-sized tactile-touch fader knobs
Sunlight-viewable LED metering
Arm indication of L, R, X1 and X2 buses
Big, backlit Record and Stop controls
PFL / solo toggle switch per input
Hi-pass filter per input
Trim level per input
Output routing to L, R, X1 and X2 buses
