Instruction/ maintenance manual of the product RA53b Rolls
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RA53b Stereo Headphone Amplifier OWNERS MANUAL ROLLS CORPORA TION SAL T LAKE CITY , UT AH 2/03 LIMITED W ARRANTY This product is warranted to the original consumer purchaser to be free from defects in.
INTRODUCTION Thank you f or y our purchase of the Rolls RA53b Stereo Headphone Amplifier . This unit was designed to provide y ears of dependab le service. Please read this manual carefully to ensure proper operation. The RA53b is a five-channel headphone/earphone amplifier with a variety of input options.
DESCRIPTION FRONT P ANEL Note: Descriptions f or Channel One through Channel Fiv e are identical. OUTPUT: 1/4” and 1/8” (3.5mm) Tip-Ring-Slee v e jac ks for connection to a standard pair of headphones or earphones. Output impedance is 10 Ohms . LEVEL: Controls the amount of output signal from the indicated channel.
CONNECTION Connect the Rolls P o w er Supply to the PO WER jac k on the RA53b rear panel. Connect the pow er supply to an ac outlet. Determine which input configuration you will use; either discreet right/left, TRS stereo , or mono .
An important point after buying a device Rolls RA53b (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Rolls RA53b 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 Rolls RA53b - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Rolls RA53b you will learn all the available features of the product, as well as information on its operation. The information that you get Rolls RA53b will certainly help you make a decision on the purchase.
If you already are a holder of Rolls RA53b, 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 Rolls RA53b.
However, one of the most important roles played by the user manual is to help in solving problems with Rolls RA53b. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Rolls RA53b 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
