User manual YAMAHA YST-MS28

[. . . ] · Do not expose the YST-MS28s to temperature extremes, direct sunlight, excessive dust, humidity, or vibration. · Position the YST-MS28s on a level, stable surface. Do not drop the YST-MS28s, apply excessive force to their controls, or put heavy items on top of them. · Do not place small metal objects on the speakers. [. . . ] Otherwise, the object may fall, possibly causing an injury. · Since this unit has a built-in power amplifier, heat will radiate from the rear panel. Therefore, place the unit apart from the walls, allowing a space of at least 20 cm (7-7/8") above, behind and on the both sides of the unit. Also, do not position with the rear panel facing down on the floor or other surface. (Subwoofer only) · Do not obstruct the port with your hand or a foreign object. · To protect the YST-MS28 speakers, avoid microphone feedback, continuous and excessive output from electronic musical instruments, and excessive signal distortion. · If the YST-MS28s are located close to fluorescent or neon lights, a slight hum may be heard. In this case, relocate the YST-MS28s away from the light. · Although the YST-MS28 speakers are magnetically shielded, keep floppy disks and tapes away from them. · The YST-MS28s may cause picture distortion when located close to a television or computer monitor. In this case, move them away a short distance. 183 (7. 2") × 196 (7. 7") × 183 (7. 2") mm Output power Satellite. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 W + 6 W (1 kHz, 4 at T. H. D. =10%) Subwoofer . . . . . . . . . . . . . . . . . . . . . . . . . 18 W (100 Hz, 4 at T. H. D. =10%) Input sensitivity . . . . . . . . . . . . . . 200 mV (1 kHz, 4 at 6 W) Input impedance . . . . . . . . . . . . 45 Hz to 20 kHz (Satellite + Subwoofer) Crossover Frequency. . . . . . . Satellite/Subwoofer 180 Hz Input Section Subwoofer . . . . . . . . . . . . . . . . . . . . . . . . . 3. 5 mm stereo mini jack for audio-signal × 2 Weight Satellite speakers. . . . . . . . . . . . . . . Right: 0. 45 kg (1 lb. ) Left: 0. 36 kg (13 oz. ) Subwoofer . . . . . . . . . . . . . . . . . . . . . . . . . 1 oz. ) Output Section Subwoofer . . . . . . . . . . . . . . . . . . . . . . . . . RCA pin jack connected to left satellite speaker 8 pin jack connected to right satellite speaker Accessories AC adapter × 1 3. 5 mm stereo mini plug cable × 1 (1. 8 m) 8 pcs of non skid pads × 1 set * Specifications subject to change without notice. Troubleshooting If the speakers fail to operate normally, check the following table. It lists common operation errors and simple measures that you can take to correct problems. [. . . ] It lists common operation errors and simple measures that you can take to correct problems. If a problem cannot be corrected, or the symptom is not listed, disconnect the AC adapter and contact your authorized YAMAHA dealer or service center for help. FAULT No sound comes from the speakers or subwoofer. CAUSE CURE The AC adapter is not properly plugged into Insert the AC adapter firmly into the AC receptathe AC receptacle. (standby/on) button (the indicator Connections are faulty or incomplete. [. . . ]