PUBLIC ADDRESS SYSTEM OPERATION MANUAL T-B60DTB/B120DTB/B240DTB /B350DTB/B500DTB/B650DTB MIXER AMPLIFIER WITH AUDIO SOURCES (MP3/TUNER/BLUETOOTH) POWER MIC1 INPUT MIC 1 MIC 2 MIC 3 MIC 4/AUX 1 AUX 2 BASS TREBLE MASTER PROT T-B240DTB IR USB TF 0 10 0 10 0 10 0 10 0 10 0 10 100V CLIP 4-16 Ω SIG ON OFF 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.
TABLE OF CONTENTS 1. SAFETY PRECAUTIONS .......................................................................................3 2. GENERAL DESCRIPTION ....................................................................................5 3. FEATURES ...............................................................................................................5 4. NOMENCLATURE AND FUNCTIONS 4.1 Front Panel ......................................................................................................
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 PRECAUTIONS When the Unit is in Use When Installing the Unit 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 and/or damage. Never plug in nor remove the power supply plug with wet hands, as doing so may cause electric shock. When unplugging the power supply cord, be sure to grasp the power supply plug; never pull on the cord itself.
2. GENERAL DESCRIPTION This product is a mixer amplifier with Bluetooth radio, adopting by combination of high-performance switching power supply and digital power amplifier, with 1U chassis design, high efficiency, light weight & delicate appearance. 3. FEATURES 1. With 1U chassis design, internal combination of switching power supply and digital power amplifier, higher efficiency, light weight and delicate appearance. 2. With function of MP3 module, can read MP3 files in USB flash disk, TF card.
4. NOMENCLATURE AND FUNCTIONS 4.1 FRONT PANEL 21 20 19 18 POWER MIC1 INPUT MIC 2 MIC 1 MIC 3 MIC 4/AUX 1 AUX 2 BASS TREBLE MASTER PROT 0 345 12 6 10 0 7 10 0 8 10 0 9 1. Recording function button 10 10 0 10 0 10 100V CLIP 4-16 Ω SIG 11 12 13 14 15 ON OFF 16 17 12. BASS adjustment potentiometer 2. MP3 loop playback function button 13. TREBLE adjustment potentiometer 3. Play/Pause 14. Master volume control 4. Next song/Volume reduce 15.
4. NOMENCLATURE AND FUNCTIONS 4.3 REAR PANEL MIC 1 INPUT 4-16Ω AUDIO 1 2 3 5 4 AUX2 G MIC 3 AUX1 6 7 8 9 1011 1213 14 15 16 2. 100V/4-16Ω output interface 3. 100V / 4-16Ω speaker output switch 4. Cooling fan 5. Line output interface, used to connect the line input interface 6. 2 channel AUX input interface, used to connect AUX output interface 8. MIC4 Balance input 9. Line input /Mic input /Phantom power switch for MIC3 10. MIC3 Balance input 11.
5. OPERATION ILLUSTRATION 1.Connect the speakers: ①When the 100V and 4-16Ω selector switch to 100V position, as shown below: ②When the 100V and 4-16Ω selector switch to 4-16Ω position, as shown below: OUTPUT OUTPUT 100V/4-16Ω NC 100V/4-16Ω NC NC 100V SPK- NC 4-16Ω 100V SPK+ SPK- Constant pressure speaker: According to the rated power of the power amplifier, connect the constant power speaker 4-16Ω SPK+ Fixed resistance speaker: 4-16Ω Note: 1.
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. 5.
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. Bluetooth default name is "BP10_BT".
AC power input NC 100V/4-16Ω 100V Speaker NC OUTPUT 4-16Ω AUDIO OUTPUT 11 AUX1 STOP PREVIOUS NEXT ON POWER VOL MIC ALARM MODE G MIC 4 OFF START PLAY LINE MIC PHANTOM STOP RECORD G MIC 3 Alarm signal generator AUX2 INPUT PLAY LINE MIC PHANTOM OPEN CLOSE Audio source equipment like CD/MP3 player MIC in REC in LINE MIC PHANTOM PLAY MSG PLAY SIREN G MIC 2 MUTE FM ANT LINE MIC PHANTOM OFF ON STANDBY EMC IN + G MUTE G MIC 1 7.
AUX1 MIC4 MIC3 MIC2 MIC1 ENC IN AUX2 GND Q2 Q1 GND MUTE_ALL MUTE_MIC1 MP3/BT MODLE LEVEL LEVEL LEVEL MUTE_ALL LEVEL LEVEL MUTE_MIC1 LEVEL DC 24V inverter power supply Switchover between 4-16Ω and 100V 2-STAGE EQ BA SS TREBLE switching power supply Amplifier module AUDIO OUT Fun control LCD display Protection circuit Amplifier output 8.
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PUBLIC ADDRESS SYSTEM Version 0.
FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
