Instruction/ maintenance manual of the product R-Series Russound
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R USSOUND R235LS P OWER A MPLIFIER On Off R-Series R235LS 2-Channel Power Amplifier with Local Sour ce Switching User’ s Manual.
“WARNING” “ TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.” “CAUTION” “ TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER. NO USER - SERVICEABLE P ARTS INSIDE. REFER SERVICING TO QUALI- FIED SERVICE PERSONNEL.
3 INTRODUCTION The Russound R235LS is a 2-channel power amplifier with automatic local source switching capability . The R235LS allows a local source (e.g., PC or TV in the bedroom) to automatically override the speakers in that particular zone of a distributed audio system.
4 7 1 2 3 4 5 8 9 Line Input: The line audio input is a sensing input that will activate the amplifier when an audio signal from a sour ce is present. Only the Left input is used for bridged mode operation. Gain Contr ols: Left and Right gain contr ols inde- pendently adjust the sound level for each channel.
5 Speaker cable 8-ohm Speaker (-)Negative (+)Positive Audio RCA cable from source Speaker Lead (-)Negative Speaker Lead (+)Positive Connections for Bridged output BRIDGED OPERA TION When the amplifier is in bridged mode operation, both the left and right channels are combined for a higher powered mono output.
6 POSSIBLE SYSTEM CONFIGURA TION The R235LS can be used as a single-source two-channel zone amplifier , or as a local-sour ce amplifier that auto- matically switches between a default source (e.g., a whole-house audio distribution system) and a local source (e.
SPECIFICA TIONS Stereo Continuous Output Power: 35W per channel at 8 ohms 50W per channel at 4 ohms Bridged Output Power: 100W at 8 ohms, 2 channels bridged THD+N: 0.05% from 20Hz to 20kHz Signal-to-Noise Ratio: >100dB A-weighted Frequency Response: 20Hz to 20KHz +/- 0.
5 Forbes Rd. Newmarket, NH 03857, USA T el 603.659.5170 • Fax 603.659.5388 e-mail: tech@russound.com 28-1166 03/22/05 R-Series R235LS 2-Channel Power Amplifier with Local Sour ce Switching User’ s.
An important point after buying a device Russound R-Series (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Russound R-Series 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 Russound R-Series - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Russound R-Series you will learn all the available features of the product, as well as information on its operation. The information that you get Russound R-Series will certainly help you make a decision on the purchase.
If you already are a holder of Russound R-Series, 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 Russound R-Series.
However, one of the most important roles played by the user manual is to help in solving problems with Russound R-Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Russound R-Series 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
