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A U D I O
MRT-B120D MIXER AMPLIFIER
MRT-120D
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.
MIC1 INPUT
MIC 1
MIC 2
MIC 3
MIC
4 AUX 1
/
0
10
0
10
0
10
0
10
POWER
AUX 2
BASS
TREBLE
MASTER
PROT
100V
CLIP
4-16
SIG
Ω
0
10
0
10
ON
OFF
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Table of Contents
Related Manuals for MIXHITS AUDIO MRT-B120D
Summary of Contents for MIXHITS AUDIO MRT-B120D
- Page 1 A U D I O MRT-B120D MIXER AMPLIFIER POWER MIC1 INPUT MIC 1 MIC 2 MIC 3 4 AUX 1 AUX 2 BASS TREBLE MASTER PROT 100V CLIP MRT-120D 4-16 Ω Please follow the instructions in this manual to obtain the optimum results from this unit.
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Page 2: Table Of Contents
TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ..................3 2. GENERAL DESCRIPTION ..................5 3. FEATURES .......................5 4. FUNCTIONS 4.1 Front Panel ......................6 4.2 Rear Panel....................... 7 5. OPERATION ILLUSTRATION ................8 TROUBLESHOOTING .....................9 7. APPLICATIONS ..................... 10 8.BLOCK DIAGRAM ....................11 9.SPECIFICATIONS ....................12 10.DIMENSIONAL DIAGRAM ................. -
Page 3: Safety Precautions
AC outlet and as doing so may result in fire or electric shock. contact your Mixhits Audio dealer. Do not attempt to operate the unit in this condition as this may cause • Use the unit only with the voltage specified on fire or electric shock. - Page 4 • Do not block the ventilation slots in the unit's may result. Contact your Mixhits Audio dealer to cover. Doing so may cause heat to build up inside schedule a cleaning of the unit.
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Page 5: General Description
2. GENERAL DESCRIPTION This product is a mixer amplifier adopting a combination of high-performance switching power supply and digital power amplifier, with 1U chassis design, high efficiency,light weight & delicate appearance. 3. FEATURES Mixer/amp has a 1U design, internal combination of switching power supply and digital power amplifier , higher efficiency, light weight and delicate appearance. -
Page 6: Functions
4. FUNCTIONS 4.1 FRONT PANEL POWER MIC1 INPUT MIC 1 MIC 2 MIC 3 4 AUX 1 AUX 2 BASS TREBLE MASTER PROT CLIP 4-16 Ω 6 7 8 11 12 1. MIC1 unbalanced input jack 2. MIC1 volume control knob 3. -
Page 7: Rear Panel
4. NOMENCLATURE AND FUNCTIONS 4.2 REAR PANEL MIC 1 OUTPUT OUTPUT INPUT MIC 4 MIC 3 MIC 2 MUTE 100V/4-16Ω 100V 4-16Ω AUDIO AUX2 AUX1 EMC IN MUTE 8 9 1011 1213 14 AC power input socket 70V/ 4-16 Ω output interface 70V / 4-16Ω... -
Page 8: Operation Illustration
5. OPERATION ILLUSTRATION 1.Connect the speakers: ①When the 70V / 4-16Ω When the 7 0V and 4-16Ω selector switch ② selector switch is in the 70V position, as shown below: is in the 4-16Ω position, as shown below: OUTPUT OUTPUT 100V/4-16Ω... -
Page 9: Troubleshooting
5. OPERATION INSTRUCTIONS Microphone use: 1.Turn the volume knob to the left then connect the microphone. 2.Slowly turn the volume knob to the right increasing the gain. 3.While speaking into the microphone continue to increase the gain until the desired level is obtained. 5.Shutdown the Mixer/Amplifer: 1.Turn the volume knob to the left until the minimum position is reached. -
Page 10: Applications
7. APPLICATIONS REAR PANEL CONNECTIONS... -
Page 11: Block Diagram
8. BLOCK DIAGRAM... -
Page 12: Specifications
9. SPECIFICATIONS Model T-B120D Rated Power 120W Output Level 4-16Ω/100V MIC1,2,3,4 input:5mV±1mV/600 Ω, balanced European terminal; AUX1,2 input:350mV±20mV/10K Ω, unbalanced Input Sensitivity RCA connection terminal; EMC input:775mV±40mV/10K Ω, balanced European terminal Output Sensitivity& MIX OUT: 1000mV/470Ω Impedance unbalanced RCA connection terminal Bass:±10dB at 100Hz Tones Treble:±10dB at 10KHz... -
Page 13: Dimensional Diagram
10. DIMENSIONAL DIAGRAM UNIT:Inches POWER MIC1 INPUT MIC 1 MIC 2 MIC 3 4 AUX 1 AUX 2 BASS TREBLE MASTER PROT 100V CLIP 4-16 Ω 17.1 MIC 1 OUTPUT OUTPUT INPUT MIC 4 MIC 3 MIC 2 MUTE 100V/4-16Ω 100V 4-16Ω... - Page 14 If this product has a defect covered by this warranty, Mixhits Audio will, at its sole option, either: (1) repair this product at no charge to you, using new or refurbished replacement parts, (2) exchange this product with a product that is new or which has been manufactured from new or serviceable used parts and is at least functionally equivalent to this product, or (3) refund the purchase price of the product.
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