Phonic MM1002, MM1202 User Manual

SAFTY PRECAUTIONS
SAFETY PRECAUTIONS!
WARNING - TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS UNIT TO RAIN OR MOISTURE.
Do not allow water or liquids to be spilled into this unit. If the unit has been exposed to rain or liquids, please unplug the power cord immediately from the outlet (with DRY HANDS) and get a qualified service technician to check it. Keep this unit away from heat sources such as radiators, heat registers, stoves, etc.
This unit contains no user-serviceable parts. Refer all service needs to a qualified
service engineer through a Phonic dealer.
This triangle on your component alerts you to the presence of uninsulateddangerous voltageinside the enclosure that may be sufficient to constitute a risk of shock.
This triangle on your component alerts you to important operating and maintenance in­structions in this accompanying literature.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVERS (OR BACK). NO USER-SERVICEABLE PARTS ARE INSIDE. REFER ALL SERVICING TO A QUALIFIED SERVICE PERSONNEL.
Keep this unit clean by using a soft dry brush and occasionally wiping it with a damp cloth. Do not use any other solvents, which may damage the paint or plastic parts. Regular care and inspection will be rewarded by a long life and maximum reliability.
Your Phonic MM1002 / MM1202 was carefully packed at the manufacturing site and the packing box was designed to protect the unit from rough handling. We recommend that you carefully examine the packaging and its contents for any signs of physical damage, which may have occurred during transportation.
If the unit is damaged: for damage or replacement may not be granted if not reported properly or in a timely manner.
Notify your dealer and the shipping company immediately. Claims
PHONIC CORPORATIONMM1002 / MM1202 USERS MANUALPage 2
CONTENTS
INTRODUCTION............................................4
FEATURES...............................................4
GETTING STARTED.......................................4
CONNECTING IT UP.................................5
TYPICAL CONNECTING LEADS.....................6
UNBALANCED & BALANCED.........................7
CHANNEL STRIP DESCRIPTION.....................8
MIC/LINE MM1002(CH1~2)/MM1202(CH1~4).......8
GAIN...........................................................8
EQUALIZER..................................................8
AUX ................................................................9
EFX(MM1202 ONLY)......................................9
PEAK...................................................9
PAN...........................................................9
LEVEL.................................................10
M-S SWITCH........................................10
M-S STEREO RECORDING..........................10
WHA T IS A CARDIOID MICROPHONE?.............1 1
WHA T IS A FIGURE-8 MICROPHONE?.............11
STEREO INPUT.................................................12
+4/-10 SWITCH..........................................12
BAL(BALANCE)CONTROL...........................12
MASTER SECTION DESCRIPTION...............13
MAIN OUT......................................13
EFX OUT(MM1202 ONY)..............................13
AUX OUT...........................................13
CTRL RM...................................13
REC................................................13
2T RTN......................................................13
EFX OUT CONTROL(MM1202 ONL Y)............13
AUX OUT CONTROL(MM1202 ONL Y)...........13
+48V PHANTOM PWR..............................13
LED LEVEL METERS..................................13
HEADPHONE/STEREO INDICATION
SELECT BUTTON.......................................13
MS/ST SELECT BUTTON...........................13
2T RTN SIGNAL P A TH SELECT BUTTON.....13
AUX SIGNAL P ATH SELECT BUTT ON..........14
CTRL RM LEVEL...................................14
HEADPHONE.....................................14
MAIN L/R FADER..............................14
REAR PANEL DESCRIPTION...............14
POWER SUPPLY INPUT SOCKET..............14
POWER ON/OFF SWITCH..........................14
INITIAL SETUP...........................................15
APPLICATIONS.....................................16
STANDARD CONNECTIONS...................16
LIVE BAND SETTING............................17
DIMENSIONS ............................................18
SPECIFICATIONS.....................................19
SYSTEM BLOCK DIAGRAMS.....................21
REFERENCE BOOKS..................................22
PHONIC CORPORATION MM1002 / MM1202 USERS MANUAL Page 3
INTRODUCTION / FEA TURES / GETTING STARTED
INTRODUCTION
Congratulations on your purchase of the MM serial Mixer. The MM serial mixer is built into a rugged construction, which is ideal for small live gigs, re­cording and fixed PA installations. In order to get the best performance from the mixer, please read this users manual carefully. Please familiarize your­self with the new and different functions on this mixer.
FEATURES
MM1002
l 10 standard inputs l 2 balanced Mic/Line input channels with 2 band
EQ. Able to accept a wide range of Microphone and Line level from Neutrik combo connector
l 4 stereo inputs with +4/-10 input sensitivity se-
lector
l Additional 2T return inputs, for CD playback or
link to submixer
l Global +48V phantom power switch on 1-2 chan-
nel at master section
l Separate Mix and Control Room output l M/S switch l Record output l Meter indicator switch allows meter to show MS/
ST/Headphone level
l Headphone output l Peak indicators on each mono input channel
MM1202
l 12 standard inputs l 4-balanced Mic/Line input channels with 3 band
EQ. Able to accept a wide range of Microphone and Line level from Neutrik combo connector
l 4 stereo inputs with +4/-10 input sensitivity
selector.
l Additional 2T return inputs, for CD playback or
link to another submixer
l Global +48V phantom power switch on 1-4
channel at master section
l Separate Mix and Control Room output l M/S switch l Record output l Meter indicator switch allows meter to show MS/
ST/Headphone level
l Headphone output l Peak indicators on each mono input channel
GETTING STARTED
1. Check the AC voltage before connecting the AC plug. This product is equipped with a 3-wire grounding type plug; this is a safety feature and should not be defeated. Proper grounding is a necessary practice to prevent electric shock hazards to the operator, the microphone user, and the musicians who are wired to this unit.
2. Before switching on the main power, keep all the output fader all the way down to prevent damage or excessive noise caused by bad level adjustment, wrong wiring, defective cables, or bad connection.
3. Always turn on the mixer before the power amplifier; turn off the mixer after the amplifier.
4. Always turn off the unit before connecting and disconnecting the unit from the power source.
5. Never use solvents to clean the unit. Clean with a soft, dry cloth.
PHONIC CORPORATIONMM1002 / MM1202 USERS MANUALPage 4
CONNECTING IT UP
CONNECTING IT UP
PHONIC CORPORA TION MM1002 / MM1202 USERS MANUAL Page 5
TYPICAL CONNECTING LEADS
TYPICAL CONNECTING LEADS
PHONIC CORPORATIONMM1002 / MM1202 USERS MANUALPage 6
UNBALANCED & BALANCED
UNBALANCED & BALANCED
Most of the mistakes in audio installations are due to incorrect and defective audio connections. In or­der to perfectly complete your installation. Please pay special attention to the following section unless you are already familiar with balanced/unbalanced operations.
WHA T IS AN UNBALANCED LINE?
You can find this kind of system in most of home audio-video systems. They have one conductor to carry signal, and another conductor for a ground. Normally, for lower level signals, the ground conduc­tor shields the signal conductor.
WHA T IS A BALANCED LINE?
A balanced system transmits signal via 2 conduc­tors plus one ground shielding conductor. The 2 sig­nal conductors carry the same signal but out of phase. For the balanced input stage, the amplifier will boost the difference between the 2 signal conductors and remove the identical part (known as common mode signal) of the 2 signals . Because the real signal is carried by the 2 conductors out of phase, so it is perfectly carried to the input. At the same time, in­terference that occurs during transmission will be identical (common mode). Because the signal con­ductors are run together, there is no chance they can be different, and all the interference will be re­moved by the balanced input amplifier.
THE DIFFERENCE BETWEEN TWO OPERA TIONS:
Because of the common mode interference immu­nity of a balanced system, the ground conductor doesnt need to carry any electrical current, which means the ground of the 2 connected units has an identical ground level which is vital to an interfer­ence free system. Lets look back at the unbalanced system. The signal electrical current goes from the signal conductor to the ground conductor. The ground level of the 2 connected units are not identical. This means the system is more easily inclined to noise
interference. Running long cables is easy for a balanced system
but difficult for an unbalanced system. A Lower noise level is a characteristic of a balanced system. Because a balanced system needs 2 conductors for the signal and 1 conductor for the ground, a mini­mum of 3 conductors are needed for wiring a bal­anced system. So a dedicated system separates the ground and shields the 2 conductors.
Please read following section to properly wire for bal­anced and unbalanced systems:
THE CORRECT WIRING FOR BALANCED OPERA TION:
Always connect the main power with 3 plugs. Make sure the power system ground is working properly. Dont use a ground insulator plug adapter without prop­erly connecting the ground individually. This is vital to making a successful audio system connection. Always connect the ground pin (PIN 1 in XLR) to the source unit, and disconnect this pin on the destina­tion unit. This connection topology is to avoid creat­ing a grounding loop between the signal and power ground. Utilize only the power ground, because it always has a lower resistance and better distribution than the signal ground.
If there is hum, a possible reason is a bad ground connection for the system. In case you can not find the fault, try connecting the ground pin of the input connectors. If the hum is reduced or eliminated, check your power grounding system. Special attention is needed when you use the equipment racks with some distance between them, and/or use a large quantity of power amplifiers. Check the power ground between the racks and power distribution strips with your elec­trical supply engineer. Make sure there is one, and only one, proper ground point for the audio system (or connected video system).
PHONIC CORPORATION Page 7
MM1002 / MM1020 USERS MANUAL
CHANNEL STRIP DESCRIPTION
CHANNEL STRIP DESCRIPRION
1 MIC/LINE MM1002(Ch1~2)/ MM1202 (Ch1~4)
The Microphone is via a combo connector, which allows the connections of XLR or 1/4 type phone jack. Please use only professional low impedance microphone and properly wired cable for best result. When the 1/4 phone jack plug into the combo connector, the connection can be microphone or line level signal, we can change the input trim for MIC or LINE by using the LINE/MIC slide-switch to set the different TRIM accordingly. However, the phantom power is only available for the XLR connection. Never turn on the phantom power when you have line level source connected to the XLR connector.
48V PHANTOM POWER +48V Phantom Power is available on each microphone input channel. All faders should be all the way down when switching on/off the phantom power, in order to prevent excessive noise to stage monitor speakers and main speakers; Phantom powered mics should not be plugged in with the +48V switched on.
2 GAIN
This rotary knob adjusts the channel sig­nal level. Too high, the signal will distort as it overloads the channel. Too low, the level of back hiss will be more noticeable and there might be insufficient signal level to the output of the mixer. Proper gain setting allows the mixer to work in the best operating level, adjusts the gain when signal presents to the highest level with­out triggering the peak LED. That is the most appropriate position.
This gain has two kinds of indication to suit mic or line input, when you use mic input, please read inside ring from +10~+60 dB, if you use line input, please read outside ring from -10~+40dB.
LINE / MIC SWITCH When you use the channel for
microphone, either through XLR or Phone plug, please switch to MIC. If you use the channel for line level source, either through XLR or Phone plug, please switch to the LINE. This switch will set the ap­propriate gain range for the input signal.
INS The INSERT is a break point in the input
channel signal path. It allows the signal to be taken out from the mixer, through an external equipment such as a compressor, and then back to the mixer to continue the final mix output.
3 EQUALIZER
HIGH Turn right to boost high frequency, add-
ing crispness to cymbals, vocals and electronic instruments. Turn left to cut this frequency, reducing sibilance or hiss. The control has a shelving response that gives
15dB of boost or cut at 12KHZ.
PHONIC CORPORATIONMM1002 / MM1202 USERS MANUALPage 8
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