JVC DW303 Instruction Manual - Page 7

English Adjusting the Crossover Frequency -CUT OFF FILTER and FREQUENCY Ç You can adjust the crossover frequency to determine the bass sound level this unit handles. • Once it is set, only the sounds below the frequency come out of the built-in speaker. When the main speakers in use are JVC's SX-XD33 Press in the CUT OFF FILTER button to set it to the _ FIX position. CUT OFF FILTER VARIABLE FIX • The FREQUENCY knob is deactivated. • When your amplifier is equipped with crossover frequency setting, set it within the range of 100 Hz to 150 Hz. • When your amplifier is equipped with speaker size setting, select "small." If your amplifier is not provided with a crossover frequency setting: 1 Press out the CUT OFF FILTER button to set it to the - VARIABLE position. Now the FREQUENCY knob is activated and you can adjust the crossover frequency on this unit. CUT OFF FILTER VARIABLE FIX 2 Turn the FREQUENCY knob to obtain the best matching crossover frequency with your main speakers. Adjust the frequency (50 Hz to 200 Hz) while listening to playback sound coming out of both the main speakers and this unit. FREQUENCY 50Hz Changing the Phase-PHASE Î You can change the sound phase to match your preference. Select either "NORMAL" or "REVERSE" to obtain a better bass sound. Press in or out the PHASE button to select either the NORMAL position or the REVERSE position. PHASE NORMAL REVERSE • NORMAL : Normally select this. • REVERSE : Select this when you feel the bass sound is better with this mode rather than with "NORMAL." Operating the Unit Automatically According to the Incoming Signals-AUTO POWER ON/STANDBY ‰ By using this function, this unit automatically enters standby mode even though the POWER switch is turned ON [ ❙ ]. Press the AUTO POWER ON/STANDBY button to the - ON position. AUTO POWER ON / STANDBY ON CANCEL • If no sound comes in for about 10 minutes, the unit automatically enters standby mode. The power lamp lights in red. Then if the unit detects incoming signals, this unit starts operating automatically (the power lamp now lights in green). If Auto Power On/Standby does not work correctly (see "MEMO" below), press out the AUTO POWER ON/STANDBY button to set it to the _ CANCEL position. Auto Power On/ Standby is canceled. AUTO POWER ON / STANDBY 200Hz • If your main speakers can reproduce the bass sound well, adjust the frequency at a lower level. • If you feel bass sounds are not sufficient, adjust the frequency at a higher level. ON CANCEL When the volume level of the amplifier is so low or the incoming signals are so weak that this unit cannot detect sounds, Auto Power On/Standby may not work correctly. • This unit may enter standby mode even though signals are coming in. • This unit may not start operating after entering standby mode, even though signals start coming in. - 7 -