User manual KENWOOD AT-300

[. . . ] THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL, WITHIN AN EQUILATERAL TRIANGLE, IS INTENDED TO ALERT THE USER TO THE PRESENCE OF UNINSULATED "DANGEROUS VOLTAGE" WITHIN THE PRODUCT'S ENCLOSURE THAT MAY BE OF SUFFICIENT MAGNITUDE TO CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS. THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO ALERT THE USER TO THE PRESENCE OF IMPORTANT OPERATING AND MAINTENANCE (SERVICING) INSTRUCTIONS IN THE LITERATURE ACCOMPANYING THE APPLIANCE. Before applying power AT-300 [EN] Introduction Your choice of this product indicates that you are a devotee to excellence in sound reproduction. We appreciate your patronage and take pride in the long tradition of quality components that our company represents. So that you can get the most out of your unit, we suggest that you take the time to read through this manual before you hook up and operate your system. [. . . ] If terminals are connected incorrectly, the amplifier may be damaged. 9 Using one subwoofer AT-300 SUBWOOFER LINE R L FRONT SPEAKERS CENTER SPEAKERS Speaker terminals (Amplifier or Receiver) + Speaker cord (Commercially available parts) (MONO) INPUT + R L R + R L R + ­ + FROM AMPLIFIER INPUT TO SPEAKERS OUTPUT ­ + ­ + Front speaker (R) LINE R L Front speaker (L) (MONO) INPUT Pin-plug cord (Commercially available parts) PRE OUT L R Using two subwoofers ­ + Speaker cord (Commercially available parts) ­ + Front speaker (R) Front speaker (L) AT-300 SUBWOOFER (Right channel) LINE R L FRONT SPEAKERS CENTER SPEAKERS + AT-300 SUBWOOFER (Left channel) LINE R L (MONO) INPUT Speaker terminals (Amplifier or Receiver) + L R (MONO) INPUT + L R ­ + L R + L R R R + R R + + + FROM AMPLIFIER INPUT TO SPEAKERS OUTPUT FROM AMPLIFIER INPUT TO SPEAKERS OUTPUT LINE PRE OUT LINE L R L R L (MONO) INPUT (MONO) INPUT R Pin-plug cord (Commercially available parts) Note The subwoofer(s) can also be connected to the REC OUT or LINE OUT jacks of the amplifier in the same way as above. In this case, however, the volume of the subwoofer(s) cannot be interlocked with the amplifier volume. (Every time the amplifier volume is varied, the subwoofer volume should also be varied. ) Controls and indicators AT-300 [EN] 10 VOLUME CONTROL POWER 1 2 3 ­ NORMAL ON/STANDBY 4 - ON ­ OFF PHASE MIN MAX - REVERSE CROSSOVER 5 60Hz 200Hz 1 POWER switch Press to switch the power to the Subwoofer ON/OFF. 3 PHASE selector switch !! 2 ON/STANDBY indicator Lights up according to the operation modes of this unit as described below. The Subwoofer automatically returns to STANDBY mode (amber light) when no signal has been input for about 8 minutes. When standby is initiated by Auto Shut-off: The unit turns ON (operating status) again in a few seconds after a signal is input. Press to switch the phase of the sound output from the Subwoofer. 4 VOLUME CONTROL knob Adjusts the volume level of the output of the Subwoofer. Rotating the knob clockwise increases the volume level, and rotating the knob counterclockwise decreases the volume level. 5 CROSSOVER control knob ! Turn the control knob to adjust the cutoff frequency of the highfrequency components in the sound output from the Subwoofer. Standby mode When the STANDBY indicator is lit amber, it indicates that the power of the unit is in the Standby mode. In the Standby mode, the audio output is cut off in order to prevent unnecessary noise from the subwoofer when no signal is input to it. If the subwoofer is not to be used, turn its power off by pressing the POWER switch. Caution concerning operation An excessive input level to the Subwoofer may impair the sound quality or damage the unit. Careful attention should therefore be paid to the following precautions. Do not increase the output of the amplifier to a high level while the low-frequency level is enhanced by the amplifier's tone control or loudness control. We appreciate your patronage and take pride in the long tradition of quality components that our company represents. So that you can get the most out of your unit, we suggest that you take the time to read through this manual before you hook up and operate your system. This will acquaint you with operating features and system-connection considerations so that your listening pleasure will be enhanced right from the start. You will notice that in all aspects of planning, engineering, styling, operating convenience and adaptability we have sought to anticipate your needs and desires. Important Items For the U. S. A. FCC WARNING This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. 15 NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment may cause harmful interference to radio communications, if it is not installed and used in accordance with the instructions. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ­ ­ Reorient or relocate the receiving antenna. [. . . ] movie mode 3 PHASE select key 0 This key has the same function as the PHASE select key on the Subwoofer. Reverse phase POWER FRANÇAIS 1 4 4 VOLUME control keys 0 2 3 MUSIC/CINEMA ÷ This keys have the same function as the VOLUME CONTROL knob on the Subwoofer. PHASE VOLUME REMOTE CONTROL UNIT RC-W0502 DEUTSCH Model : RC-W0502 Infrared ray system NEDERLANDS Plug in the power supply plug of the Subwoofer to the AC outlet and press the POWER switch on the Subwoofer to turn ON. In Standby mode : First press the POWER key of the remote control unit to ON, then press the desired key. ITALIANO Loading batteries 1. Close the back cover. ESPAÑOL Open by pushing the position marked with the arrow. Insert two R03 ("AAA"-size) batteries according to the polarity indication. Notes 1. [. . . ]