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PUBLIC ADDRESS SYSTEM
MI-120S
MIXER ZONE AMPLIFIER
MIC LEVEL
TREBLE
TREBLE
TREBLE
BASS
BASS
BASS
0
0
0
0
0
0
-10
+10
-10
+10
-10
+10
-10
+10
-10
+10
-10
+10
-10
MIC1
MIC2
MIC3
MIN
MAX
MIN
MAX
MIN
MAX
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.
PROT
0
2
4
8
CLIP
ALL CALL
ZONE1
3
4
2
5
1
LINE LEVEL
TREBLE
TREBLE
TREBLE
BASS
BASS
BASS
0
0
0
0
0
0
CHIME SIREN
+10
-10
+10
-10
+10
-10
+10
-10
+10
-10
+10
SIREN
CHIME
MIC4
LINE1
LINE2
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MI-120S
MI-240S
MI-350S
MIXER ZONE AMPLIFIER
ZONE2
ZONE3
ZONE4
ZONE5
3
4
3
4
3
4
3
4
2
5
2
5
2
5
2
5
6
1
6
1
6
1
6
1
6
CHIME
ACTIVE
DC
AC
MASTER VOLUME
VOLUME
ON
OFF
MAX
MIN
MAX
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Related Manuals for MYERS MI-120S
Summary of Contents for MYERS MI-120S
- Page 1 PUBLIC ADDRESS SYSTEM MI-120S MI-240S MI-350S MIXER ZONE AMPLIFIER PROT CLIP ALL CALL ZONE1 ZONE2 ZONE3 ZONE4 ZONE5 MI-120S MIXER ZONE AMPLIFIER LINE LEVEL MIC LEVEL TREBLE TREBLE TREBLE TREBLE TREBLE TREBLE BASS BASS BASS BASS BASS BASS CHIME CHIME SIREN...
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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 4.2 Rear Panel......................7 5. OPERATING ......................9 6. APPLICATIONS ......................10 7.SPECIFICATIONS ....................11 8.BLOCK DIAGRAM ....................12 9.DIMENSIONAL DIAGRAM ................... 13... -
Page 3: Safety Precautions
AC outlet and as doing so may result in fire or electric shock. contact your nearest Myers dealer. Make no further attempt to operate the unit in this condition as this Use the unit only with the voltage specified on the may cause fire or electric shock. - Page 4 When removing the power cord, be sure to hold its plug to pull. Contact your Myers dealer as to the cleaning. If dust is allowed to accumulate in the unit over a long Do not block the ventilation slots in the unit's cover.
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Page 5: General Description
2. GENERAL DESCRIPTION The Mixer Zone Amplifier series is equiped with priority function. They are designed to suit all PA system application in schools home offices and stores. 3. FEATURES 5 zone output and 5 zone separate volume control Built-in siren. -
Page 6: Nomenclature And Functions
4. NOMENCLATURE AND FUNCTIONS 4.1 FRONT PANEL PROT CLIP ALL CALL ZONE1 ZONE2 ZONE3 ZONE4 ZONE5 MIC LEVEL LINE LEVEL BASS TREBLE BASS TREBLE BASS TREBLE BASS TREBLE BASS TREBLE BASS TREBLE CHIME CHIME SIREN ACTIVE SIREN CHIME MASTER VOLUME MIC1 MIC2 MIC3... -
Page 7: Rear Panel
NOMENCLATURE AND FUNCTIONS 4.2 REAR PANEL 38 37 OUTPUT ZONE 5 ZONE 4 ZONE 3 ZONE 2 ZONE 1 REMOTE MIC REMOTE REMOTE MIC 100V 100V 100V 100V 100V 100V GAIN VOLUME 2 TONE 4 TONE ON OFF ON OFF ON OFF ON OFF PRIORITY... - Page 8 NOMENCLATURE AND FUNCTIONS Pin 1: Remote amplifier input signal hot(+) Pin 2: Remote amplifier input signal cold(-) Pin 3: Signal ground Pin 4: Remote control 1(Speaker 1) Pin 5: Remote control 2(Speaker 2) Pin 6: Remote control 3(Speaker 3) Pin 7: Remote control 4(Speaker 4) Pin 8: Remote control 5(Speaker 5) Pin 9: Remote control ground Pin 10: DC +24V...
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Page 9: Operating
5. OPERATING CONNECTING SPEAKERS Before connecting speakers, disconnect the AC power cable. Note the proper connecting terminals as shown Below. Make certain that the total impe- dance is not less than the rated impedance indicated. CONNECTING HIGH-VOLTAGE DISTRIBUTED SPEAKER SYSTEMS When connecting speaker system in parallel, you can connect speakers with a total rated input of up to 100W. -
Page 10: Applications
6. APPLICATIONS... -
Page 11: Specifications
7. SPECIFICATIONS MI 350S MI-240S MI-12 0S RATED OUTPUT POWER (THD 1%) 350W(RMS) 240W(RMS) 120W(RMS) AMPLIFIER SECTION (4OHMS LOAD OUTPUT) SPEAKER ZONE 1~5 OUTPUT 25W 70W MAX 50W MAX 20W MAX INPUT SENSITIVITY/IMPEDANCE 2.45MV/5K BAL/245MV/5KohmBAL Better than 55dB MIC INPUT SECTION FREQUENCY RESPONSE ( 3DB) 100Hz~15KHz (MIC 1~4 IN@1KHZ) -
Page 12: Block Diagram
8. BLOCK DIAGRAM... -
Page 13: Dimensional Diagram
9.DIMENSIONAL DIAGRAM UNIT :mm PROT CLIP ALL CALL ZONE1 ZONE2 ZONE3 ZONE4 ZONE5 MIC LEVEL LINE LEVEL BASS TREBLE BASS TREBLE BASS TREBLE BASS TREBLE BASS TREBLE BASS TREBLE CHIME CHIME SIREN ACTIVE SIREN CHIME MASTER VOLUME MIC1 MIC2 MIC3 MIC4 LINE1 LINE2... - Page 14 PUBLIC ADDRESS SYSTEM VersionV0.1...
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