User manual YAMAHA D30

[. . . ] 3 Locate this unit away from other electrical appliances, motors, or transformers to avoid humming sounds. 4 Do not expose this unit to sudden temperature changes from cold to hot (or vice versa), and do not locate this unit in an environment with high humidity (i. e. a room with a humidifier) to prevent condensation inside this unit, which may cause an electrical shock, fire, damage to this unit, and/or personal injury. 5 Avoid installing this unit where foreign objects may fall onto this unit and/or this unit may be exposed to liquid dripping or splashing. [. . . ] K HOWLING CANCELLER Set this switch to reduce the room's acoustic feedback. If reduction in feedback is not sufficient, select 2. Select OFF to cancel feedback reduction. * KMA-1080 only English 5 En OPERATION SYSTEM CONNECTIONS Monitor TV Monitor TV Monitor TV MIC MIC System 2 Active subwoofer System 1 Active subwoofer (With lowpass filter) System A Right Left KARAOKE/ DVD player VTR/LD player (KMA-1080 only) TAPE recorder Background music/video player Power amplifier Right Left System B (KMA-1080 only) The shaded part ( ) is provided for KMA-1080 only. 6 En CONNECTIONS Connecting speaker cords Important precautions for speaker connection · The maximum outputs of this unit are as follows: KMA-1080 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 W + 200 W D30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 W + 150 W Accordingly, the maximum input power of the speakers used must exceed the above. · Use Yamaha speakers to prevent any trouble or damage caused by mismatching. 1 Pull the lever up to open, then insert the conductor wire into the hole. (­) cord to (­) terminal (+) cord to (+) terminal [For KMA-1080] IMPEDANCE SELECTOR · Before turning on this unit, be sure to set IMPEDANCE SELECTOR on the rear panel to the position whose requirements your speaker system meets. OPERATION The shaded part ( ) is provided for KMA-1080 only. 2 Close the lever to secure the conductor wire. Before connection, strip a section of coating 15 mm (9/16") in length from the end of each cord using a tool such as pliers. 15 mm (9/16") (Low) (High) Switch position If your system uses: One speaker system Speaker impedance level 4 or higher 8 or higher 8 or higher 16 or higher Note Be careful that the cord conductors projected from a terminal do not contact with another cord. Contact from the conductors of different speaker cords may cause damage to the system. Low Two speaker systems One speaker system High Two speaker systems Right speaker Left speaker · Do not change IMPEDANCE SELECTOR setting while the power to this unit is on, otherwise this unit may be damaged. Connection examples The minimum speaker impedance is 4 . If two 6 speaker systems are connected in parallel, this will exceed the design value and trigger a safety protector device. When two speaker systems are used and the protector is frequently activated, the speaker systems should be connected serially instead. The shaded part ( ) is provided for KMA-1080 only. English 7 En CONNECTIONS 1. Adjust the ECHO amount by rotating ECHO. English Adjust the key by rotating KEY CONTROL. · Sing into the microphone by holding it at a distance of 5 to 10 cm (2 to 3-15/16") from your mouth. · To ensure clear sound, grasp the microphone below the mic head. · Do not block the lower part of the windscreen. This will disturb proper voice reproduction with unclear bass. Howling also tends to occur in such cases. 5 to 10 cm (2 to 3-15/16") away from your mouth. Grasp the microphone below the head. 4 5 6 13 En SETUP MODE Menus in Setup mode You can set the following menus in Setup mode: 1. Power ON recall Select Last memory or Preset, to recall the settings of MIC volume/ECHO amount/MUSIC volume/ECHO MODE when the unit is turned on. Last memory*: The settings when the unit was turned off last are recalled. Preset: The settings saved to PRESET 1 are recalled. Input mode Set Input mode to Auto or Manual. [. . . ] For the dealer: If the customer requests after-sales service, please first check the following points: · Confirm the details of any accident. · Check out all cables and connections. · Confirm cautions regarding operation and instructions on using the system with your customer. If the unit is found to be defective and it is difficult to repair, bring the defective unit to your nearest Yamaha authorized service center. KARAOKE ETIQUETTE The KARAOKE performance you enjoy may be disturbing to others. [. . . ]