User manual YAMAHA F-15

[. . . ] Please replace the battery with a fresh one as soon as possible. e Equalizer Controls for the Bar Sensor (Piezo) t y r LOW : Boosts or cuts the level of the low frequencies. MID : Boosts or cuts the level of the middle frequencies. The AMF control r adjusts the center frequency of the band affected by this control. [. . . ] 120 hours · Hexagonal wrench for neck adjustment x1 · Sound hole cover for preventing feedback x1 · S-006P (6F22) dry cell battery x1 r AMF Control Sets the center frequency of the band of frequencies affected by the MID equalizer control. * This control has no effect when the MID equalizer control is set to its center ("0") position. t MIC. VOL. Controls the volume of the condenser mic that is located inside the body (to the back of the preamplifier). * Setting the volume level too high may result in feedback causing damage to your sound system. control until the feedback stops or use a sound hole cover to prevent feedback. Pre-amplifier Controls Output jack Output impedance Power supply Battery life Accessories y MIC. TONE Adjusts the tone quality of the condenser mic. Rotate the knob to the LOW side to increase emphasis on low frequencies or, to the HIGH side to increase emphasis on high frequencies. u PHASE switch for the MIC Using this switch will change the tone when the mic signal is added to the guitar's tone. It can be effectively used to control feedback depending upon the devices that are used and knob settings. Use it as you like. BATTERY REPLACEMENT Be sure to replace the battery as soon as possible when the battery check indicator lights in order to avoid reduced sound quality. IMPORTANT: When connecting this product to accessories and/or another product use only high quality shielded cables. Cable/s supplied with this product MUST be used. Failure to follow instructions could void your FCC authorization to use this product in the USA. NOTE: This product has been tested and found to comply with the requirements listed in FCC Regulations, Part 15 for Class "B" digital devices. Compliance with these requirements provides a reasonable level of assurance that your use of this product in a residential environment will not result in harmful interference with other electronic devices. This equipment generates/uses radio frequencies and, if not installed and used according to the instructions found in the users manual, may cause interference harmful to the operation of other electronic devices. Compliance with FCC regulations does not guarantee that interference will not occur in all installations. If this product is found to be the source of interference, which can be determined by turning the unit "OFF" and "ON", please try to eliminate the problem by using one of the following measures: Relocate either this product or the device that is being affected by the interference. Utilize power outlets that are on different branch (circuit breaker or fuse) circuits or install AC line filter/s. [. . . ] In the case of radio or TV interference, relocate/reorient the antenna. If the antenna lead-in is 300 ohm ribbon lead, change the lead-in to co-axial type cable. If these corrective measures do not produce satisfactory results, please contact the local retailer authorized to distribute this type of product. [. . . ]