User manual YAMAHA YST-A5

[. . . ] 10 Notes about the Remote Control Transmitter . . . . . . . . . . . . . . . . . 13 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 13 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . Please record the serial number of this unit in the space below. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK), NO USER-SERVICEABLE PARTS INSIDE, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. · Explanation of Graphical Symbols Model: Serial No. : The serial number is located on the rear of the unit. [. . . ] In the case of radio or TV interference, relocate/reorient the antenna. If the antenna lead-in is 300 ohm ribbon lead, change the lead-in to coaxial type cable. If these corrective measures do not produce satisfactory results, please contact the local retailer authorized to distribute this type of product. If you can not locate the appropriate retailer, please contact Yamaha Electronics Corp. , U. S. A. 6660 Orangethorpe Ave, Buena Park, CA 90620. The above statements apply ONLY to those products distributed by Yamaha Corporation of America or its subsidiaries. We Want You Listening For A Lifetime YAMAHA and the Electronic Industries Association's Consumer Electronics Group want you to get the most out of your equipment by playing it at a safe level. One that lets the sound come through loud and clear without annoying blaring or distortion ­ and, most importantly, without affecting your sensitive hearing. Since hearing damage from loud sounds is often undetectable until it is too late, YAMAHA and the Electronic Industries Association's Consumer Electronics Group recommend you to avoid prolonged exposure from excessive volume levels. SUPPLIED ACCESSORIES After unpacking, check that the following parts are contained. Remote Control Transmitter Batteries (size AA, R6, UM-3) Speaker Cords I 2 POWER CODE ON/OFF NOM/REV OUTPUT PHASE MEMORY 2 3 PRESET UP UP DOWN DOWN HIGH-CUT VOLUME Active Servo Technology REMOTE CONTROL TRANSMITTER 3 FEATURES · This subwoofer system employs YAMAHA Active Servo Technology which YAMAHA developed for reproducing higher quality super-bass sound. (Refer to page 14 for details on Active Servo Technology. ) This unit does not only enhance bass frequency response of sound output in your audio system, but, by reproducing the bass frequencies, the subwoofer permits your existing amplifier and speakers to operate under less strenuous conditions, improving overall system performance. This unit can be added easily to your existing audio system by connecting to either the speaker terminals or the line output (pin jack) terminals of the amplifier. · · · For the effective use of this unit, this unit's super-bass sound must be matched to the sounds on your main speakers. Therefore, this unit employs the continuously variable high frequency cut-off point (HIGH-CUT) control. Select the better position by monitoring the sound. In the normal position, the PHASE indicator on the front panel illuminates in red, and in the reverse position, it illuminates in green. 3 POWER switch Turns the power on/off. 4 VOLUME control Adjusts the volume level. For easier operation, use the VOLUME UP/DOWN keys on the remote control transmitter. 5 PHASE indicator Illuminates in red when the PHASE switch is in the normal (NOM) position, and illuminates in green when in the reverse (REV) position. A MEMORY key/PRESET keys Used to store and recall the data for the VOLUME control, the HIGH CUT control and the PHASE switch adjustments. (See page 12. ) 6 Remote control sensor Receives the signals from the remote control transmitter. 7 HIGH CUT control Adjusts the high frequency cut off point. Frequencies higher than the level set by this control are all cut off (and not output). 90 For easier operation, use the HIGH-CUT 70 100 UP/DOWN keys on the remote control 70 110 transmitter. 60 120 * One graduation of this control indicates 50 10 Hz. 130 40 Hz 140 Hz 8 (REMOTE) CODE switch Switches the signal codes for remote control. Set both the CODE switches on the remote control transmitter and the rear panel of the unit(s) according to the usage of the unit(s) referring to the following descriptions. If using one YST-A5; Set both the CODE switches on the remote control transmitter and the rear panel to the 1 position, and the unit can be controlled by the remote control transmitter. If using two YST-A5s; · If you will control two units at the same time with the remote control transmitter, set the CODE switches on the remote control transmitter and the rear panels of the two units to the 1 position. · If you will control two units individually with the remote control transmitter, set the CODE switch on the rear panel of one unit to the 1 position and the other to the 2 position. [. . . ] Play a source sound with bass frequencies. Set the HIGH-CUT control to a higher position. (Turn the knob to right. ) Break up the parallel surface by placing bookshelves etc. Change position of the main unit. Speaker cables are not connected securely. [. . . ]