Sound Devices CL-6 Input Expander Overview
The CL-6 Input Expander is an interface for the Sound Devices 664 mixer that expands the input capabilities. It adds six line-level analog inputs, additional LED output metering and additional recording transport controls. The 664 with the CL-6 has 12 inputs and four output busses for 16 total record tracks. The direct output connectors on the 664 are selectable as inputs with the CL-6 attached.