User manual YAMAHA HTIB-105

[. . . ] U NS-P240 NS-P246 NS-P240 NS-P246 (NS-P240/NS-P246: NX-S120 + NX-C120 + SW-P240) (NS-P240 / NS-P246: NX-S120 + NX-C120 + SW-P240) NS-P240 HOME CINEMA HOME CINEMA 5. 1CH SPEAKER SYSTEM5. 1CH SPEAKER PACKAGE HOME CINEMA 6. 1CH SPEAKER PACKAGE NS-P246 HOME CINEMA 6. 1CH SPEAKER SYSTEM OWNER'S MANUAL OWNER'S MANUAL i IMPORTANT SAFETY INSTRUCTIONS 1 Read these instructions. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. Install in accordance with the manufacturer's instructions. [. . . ] The air pressure produced by the subwoofer may break the objects and cause malfunction or injury. WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. · · · · · · · · · · · · iii Table of contents Precautions . 3 Positioning the front and surround speakers (NX-S120) . 3 Positioning the center speaker (NX-C120) . 4 Mounting the front and surround speakers . 7 Connecting components and the subwoofer to AC power . Place the speakers in locations that will optimize the sound quality at your listening position. The position of the subwoofer is not as critical as the position of the other speakers because low bass tones are not highly directional. Refer to "Positioning the subwoofer (SW-P240)" on page 4 for more information. Note: These speakers are magnetically shielded. However, if you place them too close to a TV, they may impair picture color. In this case, move the speakers further away from the TV. Positioning the front and surround speakers (NX-S120) Non-skid pad Front speakers: Place the two front speakers on the left and right sides of the TV, at approximately the same height as the TV, facing directly forward. Surround speakers: Place the left and right surround speakers behind your listening position, facing slightly inward, about 1. 8 m (approx. 6 feet) above the floor. Front R Center Subwoofer Surround R Front L TV-set Surround back speaker (for NS-P246 systems only): Position the surround back speaker behind your listening position, precisely between the surround speakers, about 1. 8 m (approx. You can set the front, surround, and surround back speakers on tables or other supports, or mount them on a wall or speaker stand. (For more information, see "Mounting the front and surround speakers" on page 5. ) Surround back (for NS-P246) Surround L Non-skid pads: When placing the speakers on a flat surface, attach the included non-skid pads to the corners of the speaker bottoms, as shown above. The non-skid pads will prevent the speakers from sliding. 3 Positioning the center speaker (NX-C120) Place the center speaker precisely between the front speakers, facing directly forward. You can place the center speaker on top of a TV (if the top of the TV is flat), on the floor beneath the TV, or in an entertainment center. Be sure to place the speaker in a stable location. When placing the speaker on top of a TV, to prevent the speaker from falling, attach the provided fasteners at two points on the bottom of the speaker and on top of the TV, as illustrated below. Positioning the subwoofer (SW-P240) Although the placement of the subwoofer is not as critical as that of the other speakers, it is best to place the subwoofer outside either the right or left front speaker. (See Figure A. ) The placement shown in Figure B is also acceptable. However, in some cases, if you listen from the center of the room, the super-bass range from the subwoofer may sound weak. [. . . ] Speaker cables are not connected securely. What to Do Turn the power switch OFF, then connect the power plug securely. Turn the VOLUME control to the right (clockwise). Connect the speaker cables correctly: L (left) to L, R (right) to R, "+" to "+" and "­" to "­". Sound level is too low. Speaker cables are not connected correctly. You are playing a sound source that Play a sound source that includes includes inadequate bass frequencies. The sound level has been diminished by standing waves. [. . . ]