ITC T-2120D Operation Manual
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ITC T-2120D Operation Manual

Class-d amplifier
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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.
PUBLIC ADDRESS SYSTEM
T-2120D/2240D/2350D/2500D
5
4
6
4
3
7
3
2
8
2
1
9
1
0
10
0
SIG
PEAK
PROT
CH1
CLASS-D AMPLIFIER
T-2120D
CLASS-D AMPLIFIER
5
6
7
ON
8
OFF
9
10
SIG
PEAK
PROT
CH2
POWER

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Summary of Contents for ITC T-2120D

  • Page 1 PUBLIC ADDRESS SYSTEM T-2120D/2240D/2350D/2500D CLASS-D AMPLIFIER T-2120D CLASS-D AMPLIFIER POWER PEAK PROT PEAK PROT 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.

  • Page 2: Table Of Contents

    1. SAFETY PRECAUTIONS ................1 2. PRODUCT OVERVIEW ..................3 3. FEATURES....................3 4. NOMENCLATURE AND FUNCTIONS ....................4 4.1 Front Panel ....................4 4.2 Rear Panel 5. MACHINE OPERATION ......................5 5.1 Function ................5 5.2 Read before using the amplifier ................6 5.3 Key operation on the panel ................

  • Page 3: Safety Precautions

    1. SAFETY PRECAUTIONS Be sure to read the instructions in this section carefully before use. Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. We also recommend you keep this instruction manual handy for future reference. Safety Symbol and Message Conventions Safety symbols and messages described below are used in this manual to prevent bodily injury and property damage which could result from mishandling.
  • Page 4 SAFETY PRECAUTIONS When Installing the Unit When Installing the Unit Never plug in nor remove the power supply plug Do not place heavy objects on the unit as this may with wet hands, as doing so may cause electric cause it to fall or break which may result in personal shock.

  • Page 5: Product Overview

    2. PRODUCT OVERVIEW The D series digital amplifier is rated from 120W to 500W with balanced signal inputs(H5.08-3 European-style connector) and 100V power outputs (H5.08-2 European-style connector). 3.FEATURES One channel high efficiency class D power amplifier Built in high efficient active APFC (power factor correction) power switch. Wide voltage ~190-240V 50/60Hz to adjust to the work scope.

  • Page 6: Nomenclature And Functions

    4 N O M E N C L AT U R E A N D F U N C T I O N S 4.1 FRONT PANEL POWER PEAK PROT PEAK PROT 1. CH1/CH2 4. PROT Volume control of the channel Protection Indicator 2.

  • Page 7: Machine Operation

    . M A C H I N E O P E R AT I O N Function Amplifier Function The role of amplifiers is to enlarge the audio signal from audio sources, such as MIC, computer and MP3 etc. to boost speaker or pure amplifier to work. Constant Voltage Amplifier The output form of constant voltage amplifier output is constant voltage.

  • Page 8: Key Operation On The Panel

    M A C H I N E O P E R AT I O N Key operation on the panel Connect power line ~190-240V AC BATT SUPPLY CH 2 IN CH 1 IN DC24V INPUT CH1 CH2 CH 2 OUT CH 1 OUT 100V 100V...

  • Page 9: Select The Input Channel

    M A C H I N E O P E R AT I O N Remote port operation is prior than panel operations, namely when the front panel power switch is off, the device can still be in power on status. Cut off the input DC+24V power, then it can be remoted.

  • Page 10: Connections

    . C O N N E C T I O N S Speaker connections Total impedance 100V COM 100V/COM (T-2120D) (T-2240D) (T-2350D) (T-2500D) Speaker connection: Loosen the pressure screw. Put the speaker cable under the wire clamp pad. Tighten the pressure screw and make sure the 100V LINE connection is good.

  • Page 11: Applications

    A P P L I C AT I O N S When connecting, put the red cable to " + " terminal at the host, white to " - " terminal, 1: GND and the shielded wire to the GND terminal. 2: COLD- The same connection to the output terminal 3: HOT+...

  • Page 12: Block Diagram

    8 . B L O C K D I A G R A M...

  • Page 13: Specifications

    S P E C I F I C AT I O N S MODEL T-2120D T-2240D T-2350D T-2500D 2x240W RATED POWDR OUTPUT 2x350W 2x500W 2x120W SPDADER OUTPUTS 100V 385mV/20K ,Balanced H5.08 European-style INPUT SENSITIVITY AND IMPEDANDCE connector input OVERLOAD SOURCE 11dB,Balanced H5.08 European-style connector input...
  • Page 14 PUBLIC ADDRESS SYSTEM VersionV0.2...

This manual is also suitable for:

T-2350dT-2500dT-2240d

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