User manual YAMAHA NS-615B

[. . . ] Placing the speakers on the same shelf or rack as the turntable can result in feedback. Secure placement or installation is the owner's responsibility. YAMAHA shall not be liable for any accident caused by improper placement or installation of the speaker. These speakers feature a magnetically shielded design, but there is still a chance that placing them too close to a TV set might impair the picture colors. [. . . ] Should this happen, place the speaker away from the TV set. s Using as 2ch stereo speakers Better stereo images will be obtained when the speakers are slightly angled in towards the listeners. q q s Using as main speakers in a multi channel system Position the speakers on both sides of the TV. The positioning of speakers is important, because it controls the whole sound quality of a multi channel system. Set up the speakers on the basis of your listening position by following the owner's manual supplied with your amplifier. NS-6390/6395 NS-5290/5295 (Main R) q q Front Effect Speakers Center q q Subwoofer q NS-6390/6395 NS-5290/5295 (Main L) Rear Speakers CONNECTIONS TO YOUR AMPLIFIER Before making connections, make sure that the amplifier is switched off. REMOVING THE FRONT COVER The front cover is fastened to the enclosure at four points, and can be removed if desired. To remove the cover, hold on to both sides and slowly pull straight away from the speaker. To reattach, line up the four pegs on the inside surface of the cover with the four corresponding holes on the speaker and push gently. ­ Black (+) + Red (+) Press ­ + (NS-6390/6395 shown) Speaker (L) Speaker (R) Note When the cover is removed, take care not to touch the speaker units with your hands or to exert excessive force with tools. SPECIFICATIONS SPEAKERS R L s NS-6390/6395 A Speakers output terminals of the amplifier + ­ ­ + B Amplifier or Receiver sConnections q Connect the push-type input terminals at the rear of the speakers to the speaker output terminals of your amplifier with the speaker cables. Connect the (+) terminals on both the amplifier and the speakers using one side of the cable. Connect the (­) terminals on both components using the other side of the cable. Type . . . . 3-way acoustic suspension (Magnetically-shielded type) Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 cm (8") cone woofer 10 cm (4") dome mid-range 2 cm (3/4") balanced dome tweeter Frequency response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 kHz Dimensions (W x H x D) . . . . . . . . . . . . . . . . . . . . . . 203 x 305 x 250 mm (8"x 12" x 9-4/5") Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. 4 kg (7. 5 lbs) Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speaker cable 2. 5 m x 2 q q Connect one speaker to the left (marked L) terminals of your amplifier, and another speaker to the right (marked R) terminals, making sure not to reverse the polarity (+, ­). If one speaker is connected with reversed polarity, the sound will be unnatural and lack bass. Procedure: 1 Press the lever on the speaker terminal down, as shown in the diagram. 2 Insert the bare wire end properly into the terminal hole. 3 Remove your finger from the lever to allow it to lock snugly on the cable's wire end. 4 Test the security of the connection by tugging lightly on the cable at the terminal. [. . . ] 4 Test the security of the connection by tugging lightly on the cable at the terminal. Note Do not let the bare speaker wires touch each other as this could damage the speaker and/or the amplifier. Specifications subject to change without notice due to product improvements. Care should be taken not to exceed the input power values noted above. q YAMAHA ELECTRONICS CORPORATION, USA 6660 ORANGETHORPE AVE. , BUENA PARK, CALIF. 135 MILNER AVE. , SCARBOROUGH, ONTARIO M1S 3R1, CANADA YAMAHA ELECTRONIK EUROPA G. m. b. H. [. . . ]