User manual KORG MMA130

[. . . ] Mains powered apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on the apparatus. install in accordance with the manufacturer’s instructions. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Do not defeat the safety purpose of the polarized or grounding-type plug. [. . . ] 500 mA , polarity: ) , such as a WAVEDRUM. Use the dedicated DC-DC cable that’s included in the package. Supported Korg products WAVEDRUM, PS60, microSTATION, microKORG XL, microSAMPLER, microPIANO, KAOSS PAD Quad, KAOSSILATOR PRO, monotoribe Note:  The output from the DC9V OUT jack may be cut off in order to prevent overcurrent or battery exhaustion. This means that the power supply to the connected device might be interrupted without warning. Please be aware of this, particularly if using the DC9V OUT jack while operating the MMA130 on batteries. Note:  If an unsupported device is connected, you might experience noise or other problems, even if the device meets the recommended specifications. Note:  Pay attention to the polarity of this connector when you connect a device. INPUT CH1, CH2 jacks These balanced input jacks accept either XLR plugs or TRS 1/4" phone plugs. INPUT CH3, CH4 jacks These input jacks accept standard 1/4" phone plugs for LINE connection. connect electronic musical instruments or audio players here. GROUND LIFT switch In some cases when using the MMA130’s DC9V OUT jack, a ground loop may occur, causing noise. If this occurs, you may be able to solve the problem by using the channel 3 and 4 input jacks, and setting the GROUND LIFT switch to the LIFT position. AC power connector Connect the included power cable. POWER switch This supplies power when using the MMA130 on AC power. Connect the power cable to the AC inlet, and turn on this switch to supply power. note:  The MMA130 does not feature a battery charging function. Tip:  If the unit is connected to an AC power outlet, battery power will not be consumed. 5 Setting Up This section describes preparation and basic procedure for using the MMA130. Peak indicator does not light up even when peaks occur on the device connected to each channel. To adjust the input level of the device connected to the AUX IN jacks, use the volume control of the connected device to adjust its output. Slowly raise the MASTER VOLUME knob to adjust the overall volume. Set the MASTER VOLUME knob on the MMA130 to minimum. [. . . ] € Do not use the speaker stand with the ST-WD or anything else attached to the MMA130’s ST-WD socket. The stand may tip over and cause injury or damage. Stopper Extention bar less than 144cm Knob2 Knob1 Tripod Stay Greater than 120cm 1. loosen knob 1 and open the tripod sufficiently. [. . . ]