Labgruppen LAB 1000 Instrukcja Użytkownika

USER MANUAL HEADLINES Unpacking 2 Warnings 2 User responsibility 2 1. Speaker damage 2. Speaker output hazard. 3. Radio interference. I

Appendix A Mains voltage selection LAB 1000 is normally shipped for 230 volt AC operation only. For export there is a 115/230 volt AC option available

Warranty and disclaimers • General This product is manufactured by LAB.GRUPPEN and is warranted to be free from defects in components and factory wor

Carefully open the shipping carton and check for any noticeable damage. Every LAB.GRUPPEN amplifier is tested and inspected before leaving the factory

Introduction Thank you for purchasing a LAB.GRUPPEN power amplifier. This manual contains important information on operating your amplifier correctly

Please refer to diagram on page 3 1. Speaker connector This type of speaker connector may be unfamiliar to some users. A full description is found

needs the chassis ground for reference, otherwise a current loop is formed via the signal ground. Use the balanced input to avoid hum and interferenc

Figure 5. Rear panel connectors Do not use XLR and TRS jacks on the same channel simultaneously for mixing or other purposes. Figure 6. Balanced li

level attenuators are active, allowing you to set different levels for each channel. Never connect either output terminal to ground or in parallel. 3

Figure 12. Front indicators 4. Indicators The two bottom green ”ON” LEDs indicate that the output circuits are receiving the correct rail voltage

thanks to a horizontal pressure chamber in front of it, (in a conventional tunnel design the end of the heat sink opposite to the fan invariably gets