Instruction/ maintenance manual of the product Power Amplifier KSA 150 / 250 Krell Industries
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1 KRELL, THE LEADER IN AUDIO ENGINNERING KSA – 150 / 250 OWNER’S MANUAL INTRODUCTION Thank you for your purchase of the new Krell KSA - 150 or KSA - 250 Power amplifier. The KSA - 150 and 250 represent the absolute latest evolution in amplifier technology.
2 A. GENERAL INFORMATION The latest generation of high - resolution source c omponents and speakers places new demands on the power amplifier. The Krell KSA 150 and KSA - 250 meet these challenges with fresh design sophistication and long - term value.
3 protective action exists f or a wide range of problematic conditions. Collectively, the protection circuitry is designed to avoid damage caused by other defective components, faulty wiring, mishandling of the system or amplifier failure. Krell is committed to balanced operation in all products.
4 D. INSTALLATION 1. CAUTIONS: These are important points of which you should always be aware. • Do not connect the power cord into the AC mains before completing the entire installation. • The unit must always be turned off while making connections.
5 The input that is not connected to the preamplifier may b e used as an output to a second amplifier for power bi - amp applications. Before proceeding with such an installation, you should consult your dealer or Krell. The KSA - 150 and KSA - 250 are shipped with shorting pins in the XLR inputs.
6 closing. At this pint the amplifier’s outputs are not connected to the speakers. After the protection circuits detect that the unit has completely stabilized, the speaker relays will engage. Ano ther click will be heard at this point. The amplifier is now ready to use.
7 IMPORTANT NOTES REGARDING PROTECTION CIRCUITRY 1. When the Output Protection circuitry has been engaged, allow at least 20 seconds before turning on the amplifier again. Repeated fast cycling of the On/Off switch can damage the amplifier and void the warra nty.
An important point after buying a device Krell Industries Power Amplifier KSA 150 / 250 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Krell Industries Power Amplifier KSA 150 / 250 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Krell Industries Power Amplifier KSA 150 / 250 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Krell Industries Power Amplifier KSA 150 / 250 you will learn all the available features of the product, as well as information on its operation. The information that you get Krell Industries Power Amplifier KSA 150 / 250 will certainly help you make a decision on the purchase.
If you already are a holder of Krell Industries Power Amplifier KSA 150 / 250, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Krell Industries Power Amplifier KSA 150 / 250.
However, one of the most important roles played by the user manual is to help in solving problems with Krell Industries Power Amplifier KSA 150 / 250. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Krell Industries Power Amplifier KSA 150 / 250 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
