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The minmum speaker impedance for stereo
(2 Channel operation )is 4 OHMs each.
 

The minimum speaker impedance for mono/
bridge is 8 OHMs.

If you connect and use the unit with lower speaker

Do not ground the speaker output terminals.
The speaker terminals may not be at ground
potential.

Introduction

Inspection/Warranty

Unpack and inspect the amplifier  and its packaging.
If obvious  physical  damage is  noticed ,contact the 
carrier immediately to meke a damages claim.

Thank you for purchasing the mini Mixer Amplifier.
This  unit  is  designed  for  powering  speakers in 
small environments.

We  suggest  saving  the  shipping carton and 
packing material for safe transport of the unit.

To  activate  mono-bridge  operation,press the 
CONFIGURATION SWITCH slide switch in the
direction as required.

Bridge or Stereo Operation

Features

Class D high efficiency amplifier

2 Mic / line switchable inputs: 2 unbalanced
dual  RCA  auxiliary  inputs  and 2 balanced

Input 1 and input 2 volume controls,bass and
treble tone controls 

2 channel outputs by phoenix connector,bridge
or stereo output  two options,with bridge/stereo
switch

Built-in limiter for low noise and efficient operation,
with limiter on/off switch

DC 24 V power supply adapter is included

Smart compact size for tabletop or wall 
mount design 

NOTE:This manual assumes the user has a working
           knowledge of:

Audio electronics

Balanced and unbalanced connections

Proper signal level setting

1

USER MANUAL

Impedance  than  what  is listed above you will
damage the unit and possibly other equipment
that is connected to the machine.

mic/line switchable inputs by phoenix connectors

Содержание M-220AP

Страница 1: ...NCED BALANCED 0 10 0 10 UNBALANCED TREBLE BASS LEFT RIGHT BRIDGE BRIDGE BRIDGE LEFT RIGHT Please follow the instructions in this manual to obtain the optimum resultsfrom this unit We also recommend that you keep this manual handy for future reference OPERATION MANUAL PUBLIC ADDRESS SYSTEM M 220AP ...

Страница 2: ...press the CONFIGURATION SWITCH slide switch in the direction as required Bridge or Stereo Operation Features Class D high efficiency amplifier 2 Mic line switchable inputs 2 unbalanced dual RCA auxiliary inputs and 2 balanced Input 1 and input 2 volume controls bass and treble tone controls 2 channel outputs by phoenix connector bridge or stereo output two options with bridge stereo switch Built i...

Страница 3: ...Barrier screw terminals 4 Limiter Switch Switchs limiter circuit on or off 3 Bridge Mono Switch selects operation of stereo or mono 2 Channel Volume Control Adjusts signal level from line input to line power and speaker outputs 1 Inputs RCA line level and balance barrier screw teminals bridge input and output operation ...

Страница 4: ...FF position The holes in the sides of the unit are for the attachment of a zip tie not included for power cord strain relief as required The limiter is a function that prevents very loud signals from passing through it by limiting the signal volume temporarily to a normal level This prevents damage to the speakers or the unit itself The limiter utilises a circuit that decreasws the amount of very ...

Страница 5: ...shield 1 When amplifier is working volume control Controlled on mixer is from small to big until moderate When close it volume control controlled on mixer is from big to small then close it acoustic amplification system by random including the plug of mixer Or else it will easily cause pulse signal then from HPPMW by amplifier until lead to LNB of audio make the LNB burned and amplifier overload t...

Страница 6: ...PUBLIC ADDRESS SYSTEM PUBLIC ADDRESS SYSTEM VersionV0 1 ...

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