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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

UNBALANCED

+

-

+

-

UNBALANCED

LEFT

RIGHT

CHANNEL VOLUME

0

10

LIMITER

STEREO

BRIDGE

OFF ON

TREBLE

 BASS 

-

+

MIC

LINE

BALANCED

BALANCED

0

10

-

+

LEFT

RIGHT

BRIDGE

BRIDGE

WARNING: 

DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.

TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER.

NO USER SERVICABLE PARTS INSIDE. 

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL

INPUTS

Mini Two Channel Mixer Amp

2X20watts

T-220AP

RISQUE DE CHOC ELECTRIQUE
-NE PAS OUVRIR

AVIS:

RISK OF ELECTRIC SHOCK

DO NOT OPEN

SN:

OUTPUTS

DC 24V

+

-

ON

OFF

PWR

STEREO

BRIDGE

+

-

+

-

+

-

LEFT

RIGHT

UNBALANCED

+

-

+

-

UNBALANCED

LEFT

RIGHT

CHANNEL VOLUME

0

10

LIMITER

STEREO

BRIDGE

OFF ON

TREBLE

 BASS 

-

+

MIC

LINE

BALANCED

BALANCED

0

10

-

+

LEFT

RIGHT

BRIDGE

BRIDGE

Содержание T-220AP

Страница 1: ...he optimum resultsfrom this unit We also recommend that you keep this manual handy for future reference OPERATION MANUAL PUBLIC ADDRESS SYSTEM UNBALANCED UNBALANCED LEFT RIGHT CHANNEL VOLUME 0 10 LIMITER STEREO BRIDGE OFF ON TREBLE BASS MIC LINE BALANCED BALANCED 0 10 LEFT RIGHT BRIDGE BRIDGE ...

Страница 2: ... 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...

Страница 3: ...Panel Layout Rear Panel Layout Schematic 1 24V DV For connection to power supply 2 Speraker Output 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 a...

Страница 4: ...ts damage to the speakers or the unit itself The limiter utilises a circuit that decreasws the amount of very signals It does not cut out all potentially loud signal Proper installation and The limiters primary function is to help prevent one time very loud s ignals such as a dropping of a microphone or short loud parts of program material Set up is crucial If you are experiencing distortion turni...

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 2 ...

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