X-TREME XTDT series Owner'S Manual Download Page 2

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Owner’s manual

DIGITAL TECHNOLOGY SERIES AMPLIFIERS

Owner’s Manual

CONTENTS

1. Important safety instructions

2. Declaration of compliance

2.1 User’s liability

3. Introduction

3.1 Unpacking

3.2 Installation/Assembly

3.3 Front panel

3.4 Rear panel

4. Brief description of the product range

5. User instructions

5.1 Maximum power consumption

5.2 Cooling

5.3 Settings

6. Ouput stage block diagram

7. Protection features

7.1 Limiter

7.2 Thermal protection

7.3 Power safety check

7.4 DC protection

7.5. Absorption limitation

7.6 Power supply protection

7.7 Switch-on/Turn-off transients

7.8 Maintenance information

8. Technical features

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Summary of Contents for XTDT series

Page 1: ...XTDT AMPLIFIERS DIGITAL TECHNOLOGY AMPLIFIERS XTDT AMPLIFIERS Owner s manual 1 14 ...

Page 2: ...3 3 Front panel 3 4 Rear panel 4 Brief description of the product range 5 User instructions 5 1 Maximum power consumption 5 2 Cooling 5 3 Settings 6 Ouput stage block diagram 7 Protection features 7 1 Limiter 7 2 Thermal protection 7 3 Power safety check 7 4 DC protection 7 5 Absorption limitation 7 6 Power supply protection 7 7 Switch on Turn off transients 7 8 Maintenance information 8 Technical...

Page 3: ... Install the amplifiers in compliance with the instructions 10 Do not obstruct the air ducts 11 Disconnect the appliance in case of storm and if unused 12 Connect according to the instructions only 13 Do not connect an input signal higher than that indicated in the manual 14 Do not connect the amplifier output to the input of another channel 15 Do not connect any output of the amplifier to power s...

Page 4: ...cuit from the one to which the receiver is connected redirect or move the receiver s antenna make sure that the unit concerned conforms to the EMC immu nity limits CE labelled All electrical equipment sold in the EC should be approved concerning the protection against electro magnetic fields high tension and radio interference contact qualified personnel 3 Introduction Congratulations for choosing...

Page 5: ...tection LED Protection LED that lights up when the load voltage is under 1 Ω or the amplifier output has been short circuited 7 Exp LED It indicates that an optional expansion board has been inserted 8 Hi Temp LED It indicates when the dissipator temperature starts increasing At 60 ºC the Hi Temp LED will start flashing and the output power will be gradually reduced At 75 ºC the Hi Temp LED will r...

Page 6: ... tag showing model power consumption and serial number 15 Speakon output connectors There is a connector for every channel when operating in stereo or parallel mode For operating in bridge use Neutrik Combo con nector refer to fig 5 6 7 16 Switch for mode setting Switch to set the usage mode refer to drawings 5 6 and 7 17 Input connectors Combo connectors female XLR with 6 3 mm jack a connector fo...

Page 7: ...nology both the supply power unit section and the power stage to obtain high power and performances with a very low weight a result which cannot be achieved with traditional configurations These features make this series particularly suitable to meet the typical requirements of the professional audio sector power low weight and high performance and therefore low consumption All Digital Technology ...

Page 8: ...r VMAX PxZ 1 2 where P power and Z impedance VMAX dBu 20 log VMAX V0 where V0 0 775 V Sensitivity dBu VMAX dBu Gain dB Selectable filter for low frequencies Your amplifier is equipped with an HPF filter that can be selected for every channel To set the cutting frequencies use DIP switches that are placed in the rear pannel of the amplifiers the cutting frequencies available are 30 or 75 Hz When th...

Page 9: ... Ch units Both input connectors Combo can be used Level attenuators work independently it is therefore possible to set a different level for every channel The loudspeakers are linked to the speakon output connectors A and B 2 Ch see fig 7 a or A and B C and D 4 Ch see fig 7 b Please make sure that only the inputs are connected in parallel Nev er connect the positive output terminals on earth or pa...

Page 10: ...or Output low pass filter 1 1 2 2 6 Output stage block diagram fig 8 Output stage block diagram XTDT amplifiers The figure above shows a block diagram displaying the output stage of XTDT amplifiers Class D XTDT digital amplifiers are provided with a PWM based techno logy Pulse Width Modulation i e the input signal is converted into a pulse sequence whose output values are higher than the input one...

Page 11: ...cts especially in case of connection to a load with impedance lower than the recommended levels or if at the amplifier s output a non acoustic signal is released during long periods of time 7 4 DC protection If a value higher than or equal to 7 V occurs the presence of a DC on both channels will be monitored indipendently and the ampli fier output stage and the switching supply will be blocked Thi...

Page 12: ... high temperature Amplifier Protection Full short circuit open circuit thermal ultrasonic and RF continuous non musical signals reactive or mismatched loads mains AC outside the operating voltage Load Protection On off muting clip limiter DC fault power supply shutdown Circuitry Digital Technology Class D amplifiers Power Supply Regulated global power supply 95 265VAC works anywhere in the world w...

Page 13: ...clip limiter protect high temperature Amplifier Protection Full short circuit open circuit thermal ultrasonic and RF continuous non musical signals reactive or mismatched loads mains AC outside the operating voltage Load Protection On off muting clip limiter DC fault power supply shutdown Circuitry Digital Technology Class D amplifiers Power Supply Regulated global power supply 95 265VAC works any...

Page 14: ...trademarks are of exclusive property of Sound Corporation group 2010 Sound Corporation group All rights reserved X Treme Headquarters via Monti Urali 33 42100 Reggio Emilia Italy tel 39 0522 557735 fax 39 0522 391268 For general information info x tremeaudio com For commercial information sales x tremeaudio com For technical support information support x tremeaudio com www x tremeaudio com ...

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