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PUBLIC ADDRESS SYSTEM
T-2120DS/2240DS/2350DS/2500DS
CLASS-D AMPLIFIER
T-2350DS
CLASS-D AMPLIFIER
CH1
CH2
PROT
PEAK
POWER
SIG
ON
100V
OFF
MIN MAX
MIN MAX
4-16
Ω
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.
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Summary of Contents for ITC T-2120DS
- Page 1 PUBLIC ADDRESS SYSTEM T-2120DS/2240DS/2350DS/2500DS CLASS-D AMPLIFIER T-2350DS CLASS-D AMPLIFIER PROT PEAK POWER 100V MIN MAX MIN MAX 4-16 Ω 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.
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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 ....................5 4.2 Rear Panel 5. MACHINE OPERATION ................5 5.1 Read before using the amplifier ................6 5.2 Key operation on the panel ..................6 5.3 Remote operation ...................6... -
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.
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Page 5: Product Overview
2. PRODUCT OVERVIEW DS series Class-D amplifiers rated output power is various from 120W to 500W, with high performance switching power supply &Class D type power amplifier chip combination. It adopts I U chassis design, which has high efficiency, light weight and beautiful appearance. 3.FEATURES 1. -
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 T-2240DS CLASS-D AMPLIFIER PROT PEAK POWER 100V MIN MAX MIN MAX 4-16 Ω... -
Page 7: Rear Panel
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 100V/ 4-16Ω 100V/ 4-16Ω FAILED FAILED 100V 100V 4-16Ω 4-16Ω 9. AC power input is connected to the local power system. Please check whether the operating voltage is consistent with the marked 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 AC power line, as shown below: 100V/ 4-16Ω 100V/ 4-16Ω FAILED FAILED 100V 100V 4-16Ω 4-16Ω Figure 1 Turn the power switch button, after connecting the device to AC power, the front panel power indicators, protection indicators and remote power indicators and remote protection indicators lit at the same time, after about 3 seconds the light turns off. -
Page 9: Function Operation Of The Panel
M A C H I N E O P E R AT I O N Function Operation of the Panel Turning master volume control knob on the panel to adjust the volume. Turning clock- wise slowly, volume gets higher; anti-clockwise, volume gets lower until zero level. Indicator instruction of the panel "... -
Page 10: Connections
6 . C O N N E C T I O N S Speaker connections 100V/ 4-16Ω 100V Total impedance (T-2120DS) 4-16Ω (T-2240DS) (T-2350DS) (T-2500DS) Speaker connection: Loosen the pressure screw. Put the speaker cable under the wire clamp pad. -
Page 11: Applications
A P P L I C AT I O N S " " When connecting, put the red cable to + 1: COLD- " - " terminal, terminal at the host, white to HOT+ and the shielded wire to the GND terminal. 3: GND The same connection to the output terminal of the pre-audio source processor. -
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-2120DS T-2240DS T-2350DS T-2500DS RATED POWDR OUTPUT 2×120W 2x240W 2x350W 2x500W SPDADER OUTPUTS 100V/ 4~16Ω ±385mV/20KΩ, balanced input INPUT SENSITIVITY AND IMPEDANDCE OVERLOAD SOURCE ＞11dB ELECTROMOTIVE FORCE... - Page 14 PUBLIC ADDRESS SYSTEM VersionV0.1...
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