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Related Manuals for Redback A 4262B
Summary of Contents for Redback A 4262B
- Page 1 PUBLIC ADDRESS SYSTEM A 4260B / A 4262B 1X120W / 1x240WCLASS D MIXER AMPLIFIER A 4260B 1X120W CLASS D MIXER AMPLIFIER 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 reference.
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Page 2: Table Of Contents
TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ..................3 2. GENERAL DESCRIPTION ..................5 3. FEATURES .......................5 4. NOMENCLATURE AND FUNCTIONS 4.1 Front Panel ......................6 emote control......................6 4.3 Rear Panel....................... 7 5. OPERATION ILLUSTRATION ................8 6. TROUBLESHOOTING ....................10 7. APPLICATIONS ..................... 11 8.BLOCK DIAGRAM ....................12 9.SPECIFICATIONS... -
Page 3: Safety Precautions
1. SAFETY PRECAUTIONS Be sure to read the instructions in this section carefully before use. Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. We also recommend you keep this instruction manual handy for future reference. Safety Symbol and Message Conventions Safety symbols and messages described below are used in this manual to prevent bodily injury and property damage which could result from mishandling. - Page 4 SAFETY PRECAUTIONS When the Unit is in Use When Installing the Unit Do not place heavy objects on the unit as this may Never plug in nor remove the power supply plug cause it to fall or break which may result in with wet hands, as doing so may cause electric personal injury and/or...
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Page 5: General Description
2. GENERAL DESCRIPTION These compact Class - D design amplifiers offer multi source mixing plus USB/SD card/FM tuner audio playback and Bluetooth streaming functionality. They are an all in one amplifier and audio source housed in just a single rack unit of space. Ideal for use in retail, offices, venues and other commercial buildings. 3. -
Page 6: Nomenclature And Functions
4. NOMENCLATURE AND FUNCTIONS 4.1 FRONT PANEL A 4260B 1X120W CLASS D MIXER AMPLIFIER 10 11 12 13 15 16 1. Recording function button 12. TREBLE adjustment potentiometer 2. MP3 loop playback function button 13. Master volume control 3. Play/Pause 14. -
Page 7: Rear Panel
4. NOMENCLATURE AND FUNCTIONS 4.3 REAR PANEL OUTPUT BATT SUPPLY DC24V 100V/4-16Ω 8 9 1011 1213 14 1. AC power input socket 100V/ 4-16Ω output interface 100V / 4-16Ω speaker output switch 4. Cooling fan 5. Line output interface, used to connect the line input interface 6. -
Page 8: Operation Illustration
5. OPERATION ILLUSTRATION 1.Connect the speakers: ①When the 100V and 4-16Ω selector switch ②When the 100V and 4-16Ω selector switch to 100V position, as shown below: to 4-16Ω position, as shown below: OUTPUT OUTPUT BATT SUPPLY BATT SUPPLY 100V/4-16Ω 100V/4-16Ω DC24V DC24V 100V... - Page 9 5. OPERATION ILLUSTRATION 4.Microphone using: 1.Turning the volume knob to the left,Connect the microphone and microphone input interface. 2.Turning the volume knob in the right position. 3.Facing the microphone and Speak loudly, turn the volume knob to the right, until the output signal no longer distortion.If input is high but output is low voice, and then increase the volume by using the volume knob.If the speaker volume is very high, then reduce the volume by using the volume knob.
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Page 10: Troubleshooting
5. OPERATION ILLUSTRATION FM (Radio reception) function Press the MODE button to select the FM mode, and then long press the PLAY / PAUSE button to automatically receive the radio station. The radio stations received (depending on the sound received) depends on the venue. Bluetooth function Press the MODE button to select the Bluetooth mode, turn on the mobile phone Bluetooth for connecting, it can play normally when the mobile phone is 10 meters barrier-free away. -
Page 11: Applications
7. APPLICATIONS REAR PANEL CONNECTIONS... -
Page 12: Block Diagram
8. BLOCK DIAGRAM... -
Page 13: Specifications
9A. SPECIFICATIONS Model A 4260B Rated Power 120W Output Level 4-16Ω/100V MIC1,2,3,4 input:2mV±1mV/600Ω, balanced European terminal; AUX1,2 input:100mV±20mV/10KΩ, unbalanced Input Sensitivity RCA connection terminal; EMC input:775mV±40mV/10KΩ, balanced European terminal Output Sensitivity& MIX OUT: 1000mV/470Ω Impedance unbalanced RCA connection terminal Bass:±10dB at 100Hz Tones Treble:±10dB at 10KHz Frequency Response... - Page 14 9B. SPECIFICATIONS Model A 4262B Rated Power 240W Output Level 4-16Ω/100V MIC1,2,3,4 input:2mV±1mV/600Ω, balanced European terminal; AUX1,2 input:100mV±20mV/10KΩ, unbalanced Input Sensitivity RCA connection terminal; EMC input:775mV±40mV/10KΩ, balanced European terminal Output Sensitivity& MIX OUT: 1000mV/470Ω Impedance unbalanced RCA connection terminal Bass:±10dB at 100Hz Tones Treble:±10dB at 10KHz...
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Page 15: Dimensional Diagram
10. DIMENSIONAL DIAGRAM UNIT:mm A 4260B 1X120W CLASS D MIXER AMPLIFIER OUTPUT BATT SUPPLY DC24V 100V/4-16Ω UNIT:mm Over 100 A 4260B 1X120W CLASS D MIXER AMPLIFIER Over 100 Over 100... - Page 16 PUBLIC ADDRESS SYSTEM Version 0.1...
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