Behringer HA4700 Manual - Page 7

7 POWERPLAY PRO-8 HA8000/POWERPLAY PRO-XL HA4700 User Manual 4. Audio Connections Balanced use with XLR connectors 21 3 Balanced ¼" TRS connector strain relief clamp sleeve ring tip input 1 = ground/shield 2 = hot (+ve) 3 = cold (-ve) 12 3 output For unbalanced use, pin 1 and pin 3 have to be bridged Fig. 4.1: XLR connector sleeve ground/shield ring cold (-ve) tip hot (+ve) For connection of balanced and unbalanced plugs, ring and sleeve have to be bridged at the stereo plug. Fig. 4.3: ¼" TRS connector Unbalanced ¼" TS connector strain relief clamp sleeve tip ¼" TRS headphones connector strain relief clamp sleeve ring tip sleeve (ground/shield) Fig. 4.2: ¼" TS connector tip (signal) sleeve ground/shield ring right signal tip left signal Fig. 4.4: ¼" TRS connector for headphones operation ◊ Please assure that the unit is installed and operated only by people with an understanding of the unit's functions. During and after the installation always make sure that those handling the unit are themselves properly grounded. Failure to do so may cause undesirable or faulty operation through electrostatic discharge.