ETC CALS414 Source 4 Lens Barrel 14-Degree option-group-510-ALTMAN The upper shaft is sized 03 20dBu P5228 100126913

The upper shaft is sized to fit satellite speakers with standard 1 3/8" pole mounts

Mono/stereo function on auxes 1 & 2

Automatic frequency management and synchronization via remote

the separate threshold and ratio controls on the Expander/Gate allow you to subtly reduce headphone leakage or radically gate noisy guitar amps

The hydraulic lift assist makes this perfect for one-person operations

ETC CALS414 Source 4 Lens Barrel 14 Degree option group 510 ALTMAN The upper shaft is sized 03 20dBu P5228 100126913 The upper shaft is sized to fit satellite speakers with standard 1 3 8" pole mounts Mono stereo function on auxes 1 & 2