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1X120W/
USB
SD
A 4260
MODE
1X120W CLASS H
MIXER AMPLIFIER
SD/MEDIA
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.
PUBLIC ADDRESS SYSTEM
1X240W
CLASS H MIXER AMPLIFIER
MIC 1
MIC 2
MIC 3
MIC
4 AUX 1
/
AUX 2
BASS
0
10
0
10
0
10
0
10
0
10
A 4260/A 4262
POWER
TREBLE
MASTER
PROT
OL
100V
CLIP
ON
70V
SIG
0
10
OFF
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Summary of Contents for Redback A4260
- Page 1 PUBLIC ADDRESS SYSTEM A 4260/A 4262 1X120W/ 1X240W CLASS H MIXER AMPLIFIER POWER MIC 1 MIC 2 MIC 3 4 AUX 1 AUX 2 BASS TREBLE MASTER PROT 100V CLIP A 4260 MODE 1X120W CLASS H MIXER AMPLIFIER SD/MEDIA 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 TROUBLESHOOTING ....................11 7. APPLICATIONS ..................... 12 8.BLOCK DIAGRAM ....................13 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 property damage.
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Page 5: General Description
2. GENERAL DESCRIPTION This is mixer amplifier with MP3/TUNER/Bluetooth,adopting high-performance switching power supply and class H power amplifier chip combination; 1U chassis design, high efficiency, light weight, beautiful appearance. 3. FEATURES 1. MP3 decoding module supports USB / SD / Bluetooth / FM playback automatically switch. Configure MP3 remote control;... -
Page 6: Nomenclature And Functions
4. NOMENCLATURE AND FUNCTIONS 4.1 FRONT PANEL POWER POWER MIC 1 MIC 1 MIC 2 MIC 2 MIC 3 MIC 3 4 AUX 1 4 AUX 1 AUX 2 AUX 2 BASS BASS TREBLE TREBLE MASTER MASTER PROT PROT 100V 100V CLIP CLIP... -
Page 7: Rear Panel
4. NOMENCLATURE AND FUNCTIONS 4.3 REAR PANEL MIC 1 OUTPUT OUTPUT INPUT ~240V 50Hz 200W BATT SUPPLY MIC 4/AUX1 MIC 3 MIC 2 DC24V MUTE 70V/ 100V 100V MADE IN CHINA AUDIO AUX2 AUX1 EMC IN MUTE 9 10 11 12 1314 15 AC power input socket 24V DC power interface 3. -
Page 8: Operation Illustration
5. OPERATION ILLUSTRATION 1. Connect the speakers: ①When the 100V and 70V selector switch to ②When the 100V and 70V selector switch to 70V position, as shown below: 100V position, as shown below: OUTPUT OUTPUT BATT SUPPLY BATT SUPPLY DC24V DC24V 70V/ 70V/... - Page 9 5. OPERATION ILLUSTRATION 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.
- Page 10 5. OPERATION ILLUSTRATION 7.Mobile phone bluetooth operation method: ①Press the MODE button on the MP3 player and set to bluetooth MODE. " " ②Enter the mobile phone Settings, find the bluetooth related Settings. ③Click on the bluetooth switch, turn on the bluetooth, if already turned on, then ignore. Because mobile phone system is different, setting interface may be a little different.
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Page 11: Troubleshooting
6. TROUBLESHOOTING Failure phenomena Failure cause 1 Power line is cut off 1. Power switch is not opened 2. The protection function of the equipment is not activated 1. The power switch is not opened or the power plug is bad contacted. 2. -
Page 12: Applications
7. APPLICATIONS REAR PANEL CONNECTIONS... -
Page 13: Block Diagram
8. BLOCK DIAGRAM... -
Page 14: Specifications
9. SPECIFICATIONS Model A 4260 A 4262 Rated Power 120W 240W Output Level 70V/100V MIC:2mV ±1mV LINE: 100mV±20mV Input Sensitivity AUX: 350mV±20mV EMC: 775mV±40mV Pre-output AUDIO OUT: 1V±50mV/ 100Ω :±10dB at 100Hz； Low frequency Mic Tones :±10dB at 10KHz High frequency :±10dB at 100Hz；... -
Page 15: Dimensional Diagram
10. DIMENSIONAL DIAGRAM UNIT:mm POWER MIC 1 MIC 2 MIC 3 4 AUX 1 AUX 2 BASS TREBLE MASTER PROT 100V CLIP A 4260 MODE 1X120W CLASS H MIXER AMPLIFIER SD/MEDIA MIC 1 OUTPUT OUTPUT INPUT ~240V 50Hz 200W BATT SUPPLY MIC 4/AUX1 MIC 3 MIC 2... - Page 16 PUBLIC ADDRESS SYSTEM VersionV0.1...
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