The SLC Signal Level Control from Bogen is designed to control up to 150 self amplified speakers. This device mounts in a single gang electrical box with secure terminal strip connections.
| Maximum Capacity | 150 speakers |
| Dimensions (WxHxD) | 2.81 x 4.56 x 1.94" (71.37 x 115.82 x 49.28mm) |
| Weight | 2.4 oz (68.04g) |