Inter-m DPA-430L, Operation Manual

Page 1: ...Operation Manual Multi Channel Power Amplifier DPA 430L...

Page 2: ...t the device To disconnect the device from power separate AC input cable from inlet or unplug the AC Cord The socket outlet shall be installed near the equipment and shall be easily accessible CAutION...

Page 3: ...tion Environment 2 Important Safety Instructions 2 Features 3 Accessories 3 Precautions 4 Installation Precautions 4 Front Panel 5 Rear Panel 7 Connecting Speakers 8 Applications 9 Block Diagram 10 Sp...

Page 4: ...s or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A g...

Page 5: ...8 x 2 channels Bridge Mode Independent SMPS power supply for each channel Low power consumption low heat dissipation and light weight High pass filter switch 3dB at 50Hz Protection circuitry over heat...

Page 6: ...dB 30dB 400Hz 65Hz 400Hz 65Hz 400Hz 65Hz 400Hz 65Hz CH 1 PR OT VOLUME MIN MAX HPF CLIP 10dB 30dB CH 2 PR OT VOLUME MIN MAX HPF CLIP 10dB 30dB CH 3 PR OT VOLUME MIN MAX HPF CLIP 10dB 30dB CH 4 POWER PR...

Page 7: ...ate the unit with the CLIP LED continuously on Decrease the volume level to avoid signal clipping 4 PROTECTION INDICATOR PROT indicator lights red when the protection circuitry is activated When the p...

Page 8: ...r frequency 3dB is 20Hz when the high pass filter switch is off or 50Hz when the high pass filter switch is on 7 VENTILATION It is the air vents Do not stuck the ventilation panel to secure enough coo...

Page 9: ...INALS Connect speaker cables to these terminals NOTE Connecting speakers with a smaller impedance than specified could damage the unit 4 FAN It is the cooling fan vents When inner temperature reaches...

Page 10: ...se specified below NOTE 1 Connecting speakers with smaller impedance than specified could damage the unit 2 Do NOT connect low impedance speakers than the specified speaker impedance it could causes d...

Page 11: ...9 DPA 430L Applications Applications AC INPUT OUTPUT FAN 1 FAN 2 CH 1 4 4 4 4 CH 2 8 BRIDGE 1 2 CH 3 CH 4 GND GND GND GND BRIDGE 3 4 ON OFF BRIDGE 1 2 ON OFF INPUT CH 2 CH 1 CH 4 CH 3 8 BRIDGE 3 4 DPA...

Page 12: ...MULTI CHANNEL POWER AMPLIFIER 10 DPA 430L Block Diagram Block Diagram...

Page 13: ...Filter Off 3dB 2dB 20Hz High Pass Filter On 3dB 2dB 50Hz S N 20kHz LPF A WTD Better than 100dB Input Sensitivity Impedance 1V 10k Balance Operating Temperature 10 C 40 C Power Source 120VAC or 220 24...

Page 14: ...MULTI CHANNEL POWER AMPLIFIER 12 DPA 430L DIMENSIONS 482 44 440 420 44...

Page 15: ...s of warranty for a given product may be determined first by locating the appropriate country which the product was purchased in then by locating the product type To obtain specific warranty informati...

Page 16: ...14 DPA 430L NOTE...

Page 17: ...NOTE 13 DAP 430L 15 MA 106...

Page 18: ...12 DAP 430L NOTE...

Page 19: ...3 DAP 430L...

Page 20: ...any but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more th...