Deaf Bonce Apocalypse DB-SA412 Street SPL [7/21] Страница 7

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EN Selection of the diameter speaker cable Use the table below to select the desired diameter based on the length and the power consumption 4 RECOMMENDED ENCLOSURE PARAMETERS Bass reflex box L W H body volume Parameters Model DB SA412 Street SPL The recommended volume liters DB SA415 Street SPL 35 55 300 350 Port length cm 60 55 Hz setting 50 45 Port area cm2 5 HOW TO USE The correct choice of the amplifier its settings and enclosure design prolongs the lifetime of your subwoofer You should select an amplifier with a nominal power below the nominal power of the subwoofer Proper coordination of the head unit HU with the amplifier will provide a clean undistorted signal fed to the subwoofer which prevents overheating and voice coil damage Like any other speaker the subwoofer has moving and stationary parts We strongly recommend that the moving parts of the subwoofer should be warmed up at the beginning of operation Be extra careful when warming up the parts Warm up the subwoofer using musical material for40 hours at medium power If during operation at maximum volume you feel strange smell you should lowerthe volume of the subwoofer and let the device to cool down at a low volume Recommended settings of the amplifier and HU Volume of HU should not exceed 80 The amplifier sensitivity should be set to 50 subsonic filter frequency should be set to 5 Hz below the port settings For example if you configure the port at 30 Hz Subsonic should be set to 25 Hz The low pass filter LPF the filter that cuts all frequencies above those set for the filter should be setto 63 80 Hz bassboost should beset toO 7

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