| |_ 54-2161-01F Model CSD1X2VR BOGON. Drop-In Ceiling Speaker Chemo Bowie ‘With Back Can and Recessed ‘TETHER POINT Volume Control 70V & 25V Speaker Systems Electrical Connection 1. Remove electrical box cover, then Install VOLUME CONTROL fon front panel} cable clamp (if desired) and feed interconnecting TAP SELECTOR. cable Into the electrical box. N, SWITCH 2. Select speaker leads for desired system type: se 70V Red, 25V Yellow, and COM Black CLAMP for both.