Labgruppen LAB 1300C Bedienungsanleitung

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

Traditional PSUs behave erratically at certain frequencies, during low frequency cycles (bass), particularly in clip conditions, their output impedan

Appendix A Mains voltage selection LAB 1300C is normally shipped for 230 volt AC operation only. For export there is a 115/230 volt AC option availab

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

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

3Introduction Thank you for purchasing a LAB.GRUPPEN power amplifier. This manual contains important information on operating your amplifier correct

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 i

is faulty, its mains fuse will blow, due to this automatic ground system. If however you wish to tie the signal ground to chassis, connect the XLR-co

Figure 4. TRS phone plug The input impedance is high enough (20 kohms balanced) to allow ”daisy-chaining”, or multiple parallel input connections.

Never connect either output terminal to ground or in parallel. The recommended minimum nominal impedance, for stereo or tandem operation, is 2 ohms p

When you power up the amplifier it takes a couple of seconds to check its circuits (this is known as the "soft start" or "slow start&q

This is a useful feature as there are currently no commercially available compression drivers that can take 500 watts of power at 10 kHz!! this circ