Harman Kardon CITATION 15 Owners Manual - Page 9
Harman Kardon CITATION 15 Manual
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FIXED OUTPUT (L&R) These receptacles provide the full output of your tuner and are NOT controlled by the GAIN CONTROLS. They should be connected to either your preamplifier or to a tape recorder. They should NEVER be connected directly to a basic amplifier. TO QUAD DECODER The Citation Fifteen anticipates the further development and standardization of four channel FM broadcasting. The tuner provides an output receptacle to connect FM four channel signals to a decoding device suitable for any anticipated quadriphonic broadcast system. TAPE OUT The front panel receptacle is identical to the FIXED OUTPUT located on the rear panel. It has been located on the front panel as well to provide instant accessibility for temporary connection to a tape recorder. DOLBY NR Your tuner is provided with Dolby In and Out receptacles. These may be used when you wish to listen to an FM broadcast which has been processed with the Dolby system. Connect the two (2) Dolby OUT receptacles to the input of your external Dolby processor and the two (2) Dolby IN receptacles from the output of your external Dolby processor. DESCRIPTION OF CONTROLS Each control and tuning indicator of the Citation Fifteen has been designed to perform a specific useful function - either individually or in combination with others. In order to obtain the best possible performance from your tuner, we suggest that you read the following so that you may take advantage of the full potential of these controls and indicators. POWER SWITCH This switch provides AC power to the tuner and to the AC convenience receptacle on the rear panel. When in the "ON" position, the pilot light jewel below the switch and the meter and dial scale windows will he illuminated. GAIN CONTROLS (Left & Right) These control the output level of the tuner at the VARIABLE OUTPUT receptacles on the rear panel. If the tuner is used in conjunction with a basic amplifier only, these controls will adjust the system gain. When connected to a preamplifier, these controls may be preset to match the level of other signal sources connected to your system. The volume control of your preamplifer may then be used as the master gain control of your system. STEREO INDICATOR The "Stereo Indicator" light indicates when the Citation Fifteen is reproducing stereo FM broadcasts. STEREO AUTOMATIC/MONOPHONIC SWITCH Under normal use for all broadcasts, the stereo auto switch should be in the "OUT" (stereo Auto) position. Your tuner is equipped with a stereo sensing circuit which will automatically determine whether your unit is receiving monophonic or stereophonic broadcasts, and then automatically adjust the mode of operation. If the station is transmitting stereo, your tuner will automatically switch on the multiplex section and you will hear the broadcast in full stereo. Should the station conclude broadcasting in stereo, your tuner will automatically switch back to monophonic reception. Should you receive a weak stereo signal whose quality has been degraded by noise or poor signal conditions, and you wish to listen to this stereo broadcast monophonically, place the stereo auto switch to the "IN" position. STEREO THRESHOLD CONTROL This rear panel control can be adjusted to determine the number of stereo stations the tuner will reproduce when in the "OUT" position of the stereo Auto/Mono switch. In the full counterclockwise position, the automatic switching circuits have maximum sensitivity and all stereo stations within the range of the tuner will be reproduced. However, due to weak signals (or their distance from your antenna) some stations will contain noise levels which degrade performance when reproduced in stereo. 8