AMC MA 30X User manual

IMPORTANT SAFETY INSTRUCTIONS
When using this electronic device,
asic precautions should always e
taken, including the following:
1. Read all instructions before using the product.
2. Do not use this product near water (e.g., near a bathtub, washbowl, kitchen sink, in a
wet basement or near a swimming pool etc).
3. Use this device when you are sure that player has a stable base and it is fixed securely.
4. his product, in combination with music player and loudspeakers may be capable of
producing sound levels that could cause permanent hearing loss. Do not operate for a
long period of time at a high volume level or at a level that is uncomfortable. If you
experience any hearing loss or ringing in the ears, you should consult with
otorhinolaryngologists. he product should be positioned so that proper ventilation is
maintained.
5. he product should be located away from heat sources such as radiators, heat vents, or
other devices (including amplifiers) that produce heat.
6. he product should be connected to a power supply that is described in the
operating instructions or are marked on the product. Replace the fuse only with one of
the specified type, size and correct rating.
7. he power supply cord should be undamaged and never share an outlet or extension
cord with other devices so that the outlet or extension cord's power rating is
exceeded. Never leave device plugged in to the outlet when it is not being used for a
long period of time.
8. Care should be taken so that objects do not fall into, and liquids would not be spilled
through, the enclosure's openings.
9. he product should be serviced by qualified service personnel if:
• he power supply cord or the plug has been damaged.
• Objects have fallen into or liquid has been spilled on the product.
• he product has been exposed to rain.
• he product has been dropped or the enclosure damaged.
10. here are some areas with high voltage inside, to reduce the risk of electric shock do not
remove cover of the player. he cover should be removed by the qualified personnel only.
No user servicea le parts inside.

CON EN S:
Before you start
Introductions 4
Features 4
Operation
Front panel 5
Rear panel 5
Function description (amplifier) 6
Controls and connectors
Output terminal 7
Connectors 8
Cable wiring examples 9
Specifications
General specifications 12

Introductions
MA 30X is small and compact mixing amplifier. Rated power 30 W. Low and high impedance outputs,
AUX/Phono and microphone inputs, tone control. he priority is activating by connecting priority
contacts to each other in the rear amplifier’s panel. Excellent device for small size applications. No need
of professional installation assistance. Shop’s, bar’s or restaurant’s personnel can manage the installation
of these mixing amplifiers by itself .
Features
• 6.3mm S jack unbalanced microphone input.
• AUX/PHONO input.
• Bass, middle and treble tone control.
• Screw terminal to activate priority.
• 4 Ω, 8 Ω, 16 Ω and 100V screw terminal outputs.

Front Panel
1. Microphone 1 level control
2. Microphone 2 level control
3. AUX/PHONO level control
4. one control BASS
5. one control MIDDLE
6. one control REBLE
7. Master volume control
8. Power switch
9. Power indicator
Rear Panel
1. Power connector and AC fuse
( 1AL 250V)
2. Screw terminal for microphone 1
priority activation
3. Screw terminal output
4. AUX/PHONO selector
5. AUX input
6. PHONO input
7. Microphone 1 and Microphone 2
inputs

Function description
Amplifier
MICROPHONE 1 INPUT
his is unbalanced microphone input which has a priority over the microphone and AUX/PHONO input.
he priority is activating by connecting priority contacts to each other in the rear amplifier’s panel.
MICROPHONE 2 INPUT
his is unbalanced microphone input.
AUX/PHONO LEVEL CONTROL
his knob is designed for the AUX/PHONO input volume level controlling.
TONE CONTROL
3 band: low, mid and high tone control for sound adjusting.
MASTER VOLUME CONTROL
his knob is designed to adjust main volume of the amplifier.
POWER SWITCH
By using this switch amplifier can be turning on/off.
POWER INDICATOR
his LED lights up after amplifier's turning on.
FUSE
Replace the fuse only with one of the specified type, size and correct rating. Before replacing fuse
make sure that the amplifier power plug is disconnected from main power.
MAIN POWER CABLE
Before connecting the amplifier to main power make sure that the power cable and power plug
is not damaged. Never leave device plugged in to the outlet when it’s not being used for a long
period of time.
PRIORITY TERMINAL
he priority is activating by connecting priority contacts to each other in the rear amplifier’s panel.
OUTPUT TERMINAL
his terminal is designed to connect audio line into amplifier. here are available 4Ω, 8Ω, 16Ω and 100V
outputs. Please find same connection examples in page 7.
AUX/PHONO SELECTOR
his selector is designed to select the AUX or PHONO inputs.
AUX INPUT
his is line level input. Connector - stereo RCA.
PHONO INPUT
his is high sensitivity input for phonograph. Connector – stereo RCA.

Controls and connectors
Output terminal
Connect priority contacts to each other to activate microphone 1 priority.

Connectors
S connector
RS connector
XLR male connector XLR female connector
RCA connector

Cable wiring examples
Cable to balanced input from balanced output. RS connectors.
Cable to unbalanced input from balanced output. RS and S connectors.
Cable to balanced input from unbalanced output. S and RS connectors.
Cable to unbalanced input from unbalanced output. S connectors.
Cable to balanced input from balanced output. XLR connectors.

Cable to unbalanced input from balanced output. XLR and S connectors.
Cable to balanced input from unbalanced output. S and XLR connectors.
Cable to balanced input from balanced output. RS and XLR connectors.
RCA cable.
Cable to unbalanced input from RCA output. RCA and S connectors.
Cable to balanced input from RCA output. RCA and XLR connectors.

Cable to balanced input from RCA output. RCA and RS connectors.
Cable to RCA input from balanced output. RCA and XLR connectors.
Cable to RCA input from balanced output. RCA and RS connectors.

GENERAL SPECIFICA IONS
Power supply AC 230 V, 50 Hz
Power output 30 W RMS
AC power consumption (Stand y) 17 W
AC power consumption 85 W @ RA ED POWER
Total harmonic distortions 1 %
MIC level sensitivity -55 dBu
PHONO level sensitivity -55 dBu
AUX sensitivity -20 dBu
Frequency response 50 Hz – 20 kHz +/- 3 dB
Output 100 V, 16 Ω, 8 Ω, 4 Ω
Signal to noise ratio 55 dB
Dimensions 75 mm (H) x 190 mm (W) x 320 mm (D)
Weight 5 kg
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