Clarion APA4320 Инструкция по эксплуатации онлайн

Printed in Taiwan 2003 12 GA 980 80 04320 WW clarion APA4320 160Wx 4 Channel Power Amplifier OPERATION AND INSTALLATION MANUAL 1 INTRODUCTION 1 Strong Power Supply The APA4320 uses a high performance MOS FET and a strong power supply circuit with a DC DC converter high capacity low impedance capacitors and a gapped E core choke coil This makes for an extremely stable supply for power despite the harsh power fluctuations and environmental changes particular to cars and clear sound 2 Designed for high sound quality A low noise operation amplifier and layered film capacitors reproduce the energetic low bass and clear undistorted sound provided by such digital sources as Compact Discs and DVD 3 Low distortion and wide output range The APA4320 offers stable playback with high output simultaneously from the 4 channels and low distortion even beyond the range of frequencies audible to the human ear 4 Output Mode Selector An output mode selector switch provides the following high output rated 4 channel mode 80W x 4 3 channel mode 80W x 2 230W x 1 2 channel mode 230W x 2 5 High pass Low pass variable electronic crossovers The APA4320 incorporates a selectable High Pass or Low Pass electronic crossover for all 4 channels In both cases the crossover point it fully adjustable between 55 Hz to 550 Hz and features a 12dB per octave roll off The frequency range changeover switch enabled it to switch to 550 Hz to 5 500 Hz high region range INPUT CH3 4 only and effective for tweeter connection 6 Bass extender circuitry INPUT CH1 2only Adding boost to low frequency sound information make it able to perform frequency compensation according to the system produces well balanced output 7 Protection circuit A protection circuit is used to constantly protect against damage to the amplifier from loads short circuits overcurrents overheating etc

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