Yamaha YST-MSW5 Owner's Manual - Page 9

English Specifications Type Active Servo Technology Output power 15 W (100 Hz, 4 Ω at T.H.D.=10%) Input sensitivity 45 mV (100 Hz, 4 Ω at 15 W) Input impedance 20 kΩ Frequency response ....... 40 to 250 Hz (-10 dB) Speaker unit 12 cm (5") cone, magnetic shield- ing Output impedance ......... 600 Ω Output level 45mV (at 45mV Rated Input) Power consumption ....... 20 W Power supply U.S.A. and Canada models.........AC 120 V, 60 Hz Australia model AC 240 V, 50 Hz U.K. and Europe models AC 230 V, 50 Hz General model AC 110/120/220/240 V, 50/60 Hz Dimensions (W × H × D) 148 (5-13/16") × 283 (11-1/8") × 210 (8-1/4") mm Weight 4 kg (8lbs. 13oz.) Finish YST-MSW5 W Computer white color YST-MSW5 B Black color Accessories 3.5 mm stereo mini-plug cable (1.8m) × 1 * 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. If a problem cannot be corrected, or the symptom is not listed, disconnect the AC power cord and contact your authorized YAMAHA dealer or service center for help. FAULT CAUSE CURE No sound comes from the speakers or subwoofer. The AC power cord is not properly plugged into the wall outlet. The POWER switch is turned OFF. Insert the AC power cord firmly into the wall outlet. Turn ON the POWER switch (the indicator lights). Connections are faulty or incomplete. Make the connections again, firmly, or use a different cable. The volume is set to minimum. Turn the subwoofer VOLUME control to the right to increase the volume. Turn the speaker VOLUME control to the right to increase the volume. The level of the signal being input is too low. Turn up the volume on the connected component. Noise. Connections are faulty or incomplete. Make the connections again, firmly, or use a different cable. Noise is heard when the power is turned on. The power cord of this unit connected to another unit's SWITCHED AC OUTLET. Connect the power cord to an UNSWITCHED AC OUTLET. Make sure to use the POWER switch on this unit to turn the power on and off. Power is not supplied The power plug is not securely coneven though the POWER nected. switch is ON. Connect it securely. No sound. The volume is set to 0. Turn the VOLUME control to right. Speaker cables are not connected securely. Connect them securely. Sound level is too low. Speaker cables are connected incorrectly. Connect them correctly. A source sound with few bass frequen- Play a source sound with bass frequencies. Turn cies is played. the VOLUME control to right. It is influenced by standing waves. Relocate the subwoofer or break up the parallel surface by placing bookshelves etc. along the walls. Auto power on function The POWER switch is turned off. doesn't work. The source input signal is too low. Turn the POWER switch on. Raise the input signal level to appropriate level. Auto power off function The source input signal is too low. activates unintentionally. Raise the input signal level to appropriate level. Power is turned on accidentally when Auto power function is set to ON. The other equipment's hum interrupts (i.e. computer, digital device). Relocate the YST-MSW5 or cable wiring. Otherwise, do not use the Auto power function. 6