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PUBLIC ADDRESS SYSTEM

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2

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Summary of Contents for A 4260A

Page 1: ...0W CLASS D MIXER AMPLIFIER OPERATION MANUAL Please follow the instructions in this manual to obtain the optimum results from this unit We also recommend that you keep this manual handy for future refe...

Page 2: ...3 2 GENERAL DESCRIPTION 5 3 FEATURES 5 4 FUNCTIONS 4 1 Front Panel 6 4 2 emote control 6 4 3 Rear Panel 7 5 OPERATION ILLUSTRATION 8 6 11 7 APPLICATIONS 12 8 BLOCK DIAGRAM 13 9 SPECIFICATIONS 14 10 D...

Page 3: ...fire or electric shock Be sure to replace the unit s terminal cover after connection completion Because high voltage is applied to the speaker terminals never touch these terminals to avoid electric s...

Page 4: ...Use Do not place heavy objects on the unit as this may cause it to fall or break which may result in personal injury and or property damage In addition the object itself may fall off and cause injury...

Page 5: ...l appearance 1 MP3 decoding module supports USB SD Bluetooth FM playback automatically switch Configure MP3 remote control support power off memory and MIC recording function 2 Support 1 channel EMC i...

Page 6: ...distance In the case of no obstructions usually remote control distance is 8 meters remote control angle horizontal 35 degrees vertical 15 degrees are valid 4 2 Remote control MODE EQ STOP 1 2 3 4 5...

Page 7: ...o connect the line input interface 6 2 channel AUX input interface used to connect AUX output interface 7 Line input Mic input Phantom power switch for MIC4 8 MIC4 Balance input 9 Line input Mic input...

Page 8: ...d input power of the speakers to be connected is less than rated power of equipment 2 Connect external devices Please ensure that the equipment and all equipment will be connected are powered off Usin...

Page 9: ...using the built in MP3 player buttons please pay attention the strength when control avoid excessive force to cause damage of MP3 player button 2 When insert SD card or USB interface Please insert in...

Page 10: ...sic 9 Operation instruction for MIC MIC2 MIC3 MIC4 input switch As shown in the right picture the input switch included line input Mic input Phantom power supply When switch to Line input you can inpu...

Page 11: ...3 The volume knob is not opened or turned down to a extra low level 4 There is no audio signal input 5 There is short circuit in the speaker line 3 The sound suddenly disappears in normal status 1 The...

Page 12: ...HANTOM MIC LINE PHANTOM MIC 4 MIC 3 MIC 2 EMC IN MUTE G G G G MIC 1 FM ANT G IN BATT SUPPLY DC24V 8A 100V 4 16 OUTPUT OPEN CLOSE PLAY STOP NEXT PREVIOUS ON OFF POWER Audio source equipment like CD MP3...

Page 13: ...M ANT GND AUX2 AUX1 2 STAGE EQ BA SS TREBLE LEVEL MP3 BT MODLE 60W 120W 240W LEVEL LEVEL LEVEL LEVEL LEVEL MUTE_MIC1 MUTE_ALL Q2 GND MUTE_ALL Q1 GND MUTE_MIC1 GND 1 2 3 4 MIC1 FM ANT AUDIO OUT Switch...

Page 14: ...Mode Cooling Mode Protection Mode Effector Parameter Frequency Response AUDIO OUT z z MIC 200Hz 16KHz 3dB 20H 20KH 3dB MIC 65dB 70dB Music THD N 0 1 Short circuit no voltage Air cooling Overheat Short...

Page 15: ...MUTE 240V 50Hz 180W AUDIO AUX2 AUX1 OUTPUT INPUT MIC LINE PHANTOM MIC LINE PHANTOM MIC LINE PHANTOM MIC LINE PHANTOM MIC 4 MIC 3 MIC 2 EMC IN MUTE G G G G MIC 1 FM ANT G IN BATT SUPPLY DC24V 8A 100V...

Page 16: ...PUBLIC ADDRESS SYSTEM Version 0 2...

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