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Home Customer Support Troubleshooting
Troubleshooting

Basic Troubleshooting Checklist

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Before we get to the checklist, remember these basic rules:

Your power amp should always be the last thing turned on and the first thing turned off.
Never turn your preamp on or off while your power amp is on. Never connect or disconnect your speakers while your amp is on.

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Checking & Adjusting the Adaptive AutoBias™ Board

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Before you begin: Please note that most customers will NEVER need to refer to this page. Making adjustments to the Adaptive AutoBias board when none are needed may have an adverse effect on the sonics of your amp. Also, if you make a mistake and turn the AutoBias setting too high, you may cause severe damage to your tubes or even the amplifier, and such an event would void your warranty.

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How to Use a ProLogue One or Two in a Home Theater System

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Increasingly people that were into two channel have bought surround systems and find them wanting for pure music enjoyment. If you want to improve performance and get the groove back consider getting a superb integrated and using it as a power amp too. Most integrated amps will function just fine in this manner.

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Adding a Powered Subwoofer to Your PrimaLuna System

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With so many people having home theater systems, they are used to preamps that have a subwoofer out. In a regular stereo amp that has no surround processing, if you see something marked subwoofer out it typically means it is a preamp out. In essence nothing more than voltage signal coming from the preamp, fed to the woofer's amp that is then amplified.

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