User manual YAMAHA YST-M15

[. . . ] When disconnecting the AC adaptor from an AC receptacle, hold and pull the adaptor, not the power cord. If the YST-M15/M20DSPs are not going to be used for a while, disconnect the AC adaptor from the AC receptacle. Always disconnect the AC adaptor from the AC receptacle before making any connections. YST-M15/M20DSPs do not contain any user serviceable parts. [. . . ] Normally, leave it set to the MAX position. When connecting two sources with different output levels, connect the source with the higher output level to INPUT 1. · · 2 INPUT 1 and 2: These are 3. 5 mm jack connections for inputting signals to the YST-M15/M20DSPs. Using these two inputs will mix two input signals. For example, you may connect your CD-ROM player and personal computer to these input terminals. · · · 3 TO LEFT SPEAKER: This should be connected to the TO RIGHT SPEAKER connection on the left-channel cabinet using the supplied RCA plug cable. 4 OUTPUT (ADJ. VOL. ): This 3. 5 mm stereo jack outputs the input signal after the VOLUME control. 5 DC 14V: Connect the supplied AC adaptor to this connection. 4 Specifications Rear Panel (left cabinet) 6 TO RIGHT SPEAKER: This should be connected to the TO LEFT SPEAKER connection on the right cabinet using the supplied RCA plug cable. Type Active Servo Technology Speaker System Output power 10 W/ch. (1 kHz, 4 at 10% T. H. D. ) Input sensitivity 230 mV (1 kHz, 4 at 10 W) Input Impedance 25 k Frequency response 70 to 20 kHz ± 3 dB Speaker unit 8 cm (3") full-range cone, magnetic shielding Output Impedance 900 Output level 0. 6 V (at 230 mV Rated Input) Power supply DC 14 V U. S. A. and Canada models AC 120 V, 60 Hz Europe and U. K. models AC 230 V, 50 Hz Australia model AC 240 V, 50 Hz Dimensions (W×H×D) 94 (3 11/16") × 245 (9 5/8") × 155 (6 1/8") mm Weight 1 kg (2 lbs 3 oz. )/Right channel unit 0. 8 kg (1 lbs 12 oz. )/Left channel unit Accessories AC adaptor × 1 3. 5 mm stereo mini plug cable × 1 RCA plug cable × 1 Legs × 8 * Specifications subject to change without notice. Controls Front Panel (right cabinet) (Refer to page 3) 7 POWER Switch and Indicator: Press to power on the YST-M15/M20DSPs; the power indicate will light up. Before powering on and off, turn down the VOLUME control. 8 VOLUME control: Use this control to set the volume level. Turn it clockwise to increase the volume, and counterclockwise to reduce it. 9 TONE control: This control allows frequency boost and cut of up to ±7 dB at 0 10 kHz. This tends to emphasize vocals, providing a warmer intimate sound. Turn it clockwise to boost, and counterclockwise to cut. DSP ON/OFF (YST-M20DSP only): Switch the DSP (Digital Surround Processor) ON and OFF. · Turn OFF the DSP, or turn VOLUME to the right to increase the volume. · Make the connections again, firmly, or use a different cable. · 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. · Set DSP ON/OFF to ON. Noise is heard when the power is turned on. · The power cord of this unit is connected to another unit's SWITCHED AC OUTLET. No sense of sonic expansion. (YST-M20DSP only) · · DSP ON/OFF is turned OFF. Even if the POWER switch is set to off, a small amount of sound may be heard from the headphones if the VOLUME control is set to MAX. 6 For U. K. [. . . ] Geräte ohne den Zusatz S sind nicht besonders sicher gegen Beeinflussungen. Sollten bei Geräten mit dem Zusatz S ausnahmsweise trotzdem Beeinflussungen auftreten, oder wenn Sie Fragen haben, so wenden Sie sich bitte an die örtlich zuständige Funkstörungsmeßstelle. *) Zur Zeit für den Empfang der Aussendungen von Amateurfunkstellen und der Normalfrequenz- und Zeitzeichensendungen. **) Weitere Zusätze haben in Bezug auf die Störfestigkeit keine Bedeutung. [. . . ]