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C a u t i o n :

Before replacing input or output modules, the power amplifier has to be

disconnected from the mains supply.

Input modules 

The open input architecture of the X-Amps provides the possibility to
match the power amplifier to basically any requirement of any appli-
cation by simply replacing the input module with one that serves the
specific demands. As shipped from the factory, X-Amp Series  power
amplifiers are equipped with an Xi-11 input module.

Xi-11 input module 

The Xi-11 input module provides XLR-type input connectors and
paralleled “THRU” connectors. The inputs of the power amplifier are
electronically balanced. The pin-assignment is according to the IEC
standard 268.
Input transformers can be retrofitted. With the Xi-11 input module
inserted, the power amplifier’s input sensitivity is 1.4Veff.

Both, stereo power amplifier models like the X 1202 and single channel
power amps like the X 1201 are equipped with the Xi-11 module.

In stereo power amplifiers both channels A&B are driven individually.

With an Xi-11 input module installed in the X 1201, signals can either
be input via input channel A or input channel B. Furthermore, by
feeding a L&R stereo signal into the channels A&B, it is possible to
output  the summed mono signal; e. g. for Mono-SUB applications.

PIN 1: SHIELD

PIN 2: a, +  

PIN 3: b, -

R E A R   V I E W

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Содержание X 1202

Страница 1: ...X1201 X 1202 MODULAR POWER AMPLIFIER OWNER S MANUAL...

Страница 2: ...into your outlet consult an electrican for replacement of the absolete outlet 1 Security regulations as stated in the EN 60065 VDE 0860 IEC 65 and the CSA E65 94 have to be obeyed when servicing the a...

Страница 3: ...thermal brain circuit and of course the protection against thermal overload of the power stage transistors and the transformers During soft start delayed switching the power outputs is performed via...

Страница 4: ...amplifier allow the insertion of Xm filter and signal processor modules A wide range of modules with individual functions are available In this way it is possible to integrate the signal processing wh...

Страница 5: ...which in response and dynamic capacity optimally match the corresponding loudspeaker system Thus it is extremely easy to create optimally tuned high quality multi way systems that are truly unique in...

Страница 6: ...load e g at extreme high environmental temperatures in a rack shelf system insufficient ventilation and extreme long lasting continuous operation with 2 ohms loads connected Inrush Current Limiter lim...

Страница 7: ...case in permanent installation applications to provide additional cooling employing an external rack cooling system Sufficient air circulation has to be guaranteed at all times Mains power When shipp...

Страница 8: ...are inserted or exchanged disconnecting the mains plug is absolutely mandatory The front module is simply inserted into the slot and locked in place The functions of signal processing modules are auto...

Страница 9: ...gets damaged from mains peaks This also prevents that the mains fuse blows when the power amplifier is switched on The loudspeaker power outputs are delayed switched by approx 2 seconds via relays so...

Страница 10: ...tors The inputs of the power amplifier are electronically balanced The pin assignment is according to the IEC standard 268 Input transformers can be retrofitted With the Xi 11 input module inserted th...

Страница 11: ...from the ground potential which helps in preventing hum loops Hum loops result from several devices being connected to a mutual ground potential via mains plugs and at the same time when installed in...

Страница 12: ...er 0 05 MBW 80kHz 1kHz IMD SMPTE 0 08 60Hz 7kHz DIM30 0 03 3 15kHz 15kHz Frequency Response 13 Hz 45 kHz 1dB ref 1kHz Power Bandwith 10 Hz 50 kHz THD 1 ref 1kHz half power 4 ohms Input Impedance 20 ko...

Страница 13: ...ower 0 05 MBW 80kHz 1kHz IMD SMPTE 0 08 60Hz 7kHz DIM30 0 03 3 15kHz 15kHz Crosstalk Attenuation 80 dB ref 1kHz at rated output power Frequency Response 13 Hz 45 kHz 1dB ref 1kHz Power Bandwith 10 Hz...

Страница 14: ...BLOCK DIAGRAM 34...

Страница 15: ...BLOCK DIAGRAM 35...

Страница 16: ...Abmessungen Dimensions in mm X 1201 X 1202 ABMESSUNGEN DIMENSIONS 36...

Страница 17: ...ct The warranty does not cover damage that results from improper or inadequate treat ment or maintenance In case of alteration or unauthorized repairs the warranty is automatically termi nated GARANTI...

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