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XTA 5 series, Руководство оператора

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Page 64   

 

 

 

 

 

 

 

 

       

5 Series 

5 Series 

5 Series 

5 Series 

Operator’s Manual 

 

Warranty  

 

 

 

 

 

 

 

 

 

 

 

 
This product is warranted against defects in components and workmanship only, for a period of five years from the date of 
shipment to the end user.  During the warranty period, XTA will, at its discretion, either repair or replace products that 
prove to be defective, provided that the product is returned, shipping prepaid, to an authorised XTA service facility. 
Defects caused by unauthorised modifications, misuse, negligence, act of God or accident, or any use of this product that is 
not in accordance with the instructions provided by XTA, are not covered by this warranty. 
This warranty is exclusive and no other warranty is expressed or implied.  XTA is not liable for consequential damages. 

 
 

 
 

Options and Accessories  

 

 

 

 

 

 

 

 

 

Part Number 

Part Description 

ITX-428 

Transformer balanced inputs (factory fitted only) 

OPT-PC1 

‘Type I’ 512k SRAM PCMCIA card 

USB-232 

USB to Serial Converter 

USB-485 

USB-Serial-RS485 Converter kit 

 

XTA has a range of tried and tested interfaces, including USB and wireless solutions, all of which are listed in the XTA 
Interface Guide, available from our website.  We can supply all the interfaces described in this guide directly – please get in 
touch.

 

Содержание 5 series

Страница 1: ......

Страница 2: ...Page 2 5 Series 5 Series 5 Series 5 Series Operator s Manual...

Страница 3: ...YSTEM Sub menu Used to view unit s status and select various global options such as PEQ Q or bandwidth units delay units and output metering point pre post mute SECURITY SECURITY SECURITY SECURITY Sub...

Страница 4: ...eup 14 Preset Routing Configurations DP548 14 Preset Routing Configurations DP544 17 Free Assign Routing 18 Full Matrix Mixing 18 Editing Audio Parameters Input Channels 19 Input Gain 19 Base Delay 19...

Страница 5: ...What is Dynamic EQ 44 Quadrant Mode I Boost Above 44 Uses of Boost Above mode 44 Uses of Cut Above mode 45 Uses of Cut Below mode 46 Uses of Boost Below mode 47 Dynamic EQ operating modes 48 Parallel...

Страница 6: ...ipment Audio processor Commodity Code 8518408990 Type Designation DP548 DP544 are manufactured in accordance with EMC Directive 2004 108 EC in compliance with the following norm s or document s Techni...

Страница 7: ...specified by the manufacturer 12 Use only with the cart tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus...

Страница 8: ...r une ventuelle rallonge lectrique 11 Utilisez exclusivement des accessoires et des appareils suppl mentaires recommand s par le fabricant 12 Utilisez exclusivement des chariots des diables des pr sen...

Страница 9: ...ation about this or any other XTA product please contact us We look forward to hearing from you in the near future Unpacking the unit After unpacking the unit please check it carefully for any damage...

Страница 10: ...h closure apparatus Security lock out is available for all controls The 5 Series are also equipped with AES EBU digital inputs and outputs and include sample rate conversion capable of accepting digit...

Страница 11: ...tus LEDs The four status LEDs show from left to right AES inputs selected flashing if not locked AES outputs selected Comms activity only illuminates on messages addressed to this particular unit and...

Страница 12: ...our Remote Interface Guide available on line Audio Outputs 3 pin XLR sockets are provided for each channel All are fully balanced pin 2 hot 3 cold 1 screen Note the legending on the panel to designat...

Страница 13: ...s ENTER Use the BACK or NEXT key to select Design a crossove Design a crossove Design a crossove Design a crossover r r r and then press ENTER Finally use the BACK or NEXT key to select the desired ro...

Страница 14: ...and Matrix mode which also adds gain controls for mixing capabilities Input Channel Makeup The diagram below shows the processing available on each of the four input channels before routing to the mat...

Страница 15: ...n numbers being the high part of the spectrum Default suggested crossover frequencies are shown by each output 2 x 3 way crossover Inputs A and B feed three outputs each with output 7 being fed from i...

Страница 16: ...nputs A and B feed four outputs each with inputs C D being unused Default suggested crossover frequencies are shown by each output 1 x 8 way crossover Inputs A is fed to all eight outputs with initial...

Страница 17: ...is routed to all four output with default crossover points shown Inputs B D are muted 2 x 2 way crossover Input A is routed to outputs 1 2 input B to 3 4 Inputs C D are muted 4 x 1 way crossover Each...

Страница 18: ...oose the required input channel combination by just pressing the input EDIT keys as appropriate The input combinations can also be stepped through in turn by pressing NEXT or BACK To complete the proc...

Страница 19: ...G6 G6 G6 G6 on the second line of the screen denotes the Q behaviour of the graphic this setting behaves like a GQ600 with variable Q that is gentler at low cut boost values and sharpens at high cut b...

Страница 20: ...he types For more information about the use of the shelving filters and the full bandwidth mode compressor or expander please see page 49 Pressing NEXT NEXT NEXT NEXT shows the attack and release time...

Страница 21: ...tput 1 Polar OP1 Output 1 Polar OP1 Output 1 Polar Polarity Polarity Polarity Polarity or Output Delay The maximum available delay between any input and output is 650 00mS For example if the input del...

Страница 22: ...q Overlap High Low Freq Overlap High Low Freq Overlap High Low Freq Overlap will be displayed Note that to access the 48dB Octave filters parametric bands 8 9 need to be bypassed or set to 0dB If they...

Страница 23: ...imes Note that release time cannot be set to faster than the attack time and will be forced to track it if you increase the attack to a greater value than the release This is to prevent introducing di...

Страница 24: ...display will show Rel Auto Rel Auto Rel Auto Rel Auto in place of the release time Selection of automatic time constants is through the Design a Crossover Design a Crossover Design a Crossover Design...

Страница 25: ...ging 1 5 2 6 3 7 4 8 Ganging 1 5 2 6 3 7 4 8 Ganging 1 5 2 6 3 7 4 8 Ganging 1 5 2 6 3 7 4 8 4 x 2 way Ganging 1 3 5 7 2 4 6 8 Ganging 1 3 5 7 2 4 6 8 Ganging 1 3 5 7 2 4 6 8 Ganging 1 3 5 7 2 4 6 8 2...

Страница 26: ...ry Type System Status System Status System Status System Status External Interface Set External Interface Set External Interface Set External Interface Set up up up up Change Graphic Q Bandwidth Chang...

Страница 27: ...emperature hardware and firmware versions date and time Press NEXT NEXT NEXT NEXT to jump through info LCD Contrast LCD Contrast LCD Contrast LCD Contrast Adjust the viewing angle of the screen LED Br...

Страница 28: ...us Info Information screen showing details of the incoming AES streams sample rate lock DYNAMIC DYNAMIC DYNAMIC DYNAMIC Dynamic EQ LED Dynamic EQ LED Dynamic EQ LED Dynamic EQ LED Meters Meters Meters...

Страница 29: ...RY MEMORY MEMORY Sub Sub Sub Sub Menu Menu Menu Menu and its operation warrants a little more explanation Selecting to Store Store Store Store or Recall Recall Recall Recall using the Global Global Gl...

Страница 30: ...rossover memories only will additionally include locations 1 5 and 7 in the list of memories available for recall as shown below In this way it is possible to recall part of a memory as long as it con...

Страница 31: ...he PC and the unit If you experience problems with the connections consider selecting a slower baud rate selecting the Use Acknowledge Cmd option in AudioCore see the Remote Menu RS232 Configuration w...

Страница 32: ...program to recognise it and allow the update to be sent Download the latest version of the loader program and the unit software from www xta co uk and follow the instructions included with this zip f...

Страница 33: ...n but designated shadow IDs with an s after the number 1s Any ID can have multiple corresponding shadows RS485 Interface This interface is fitted as standard to all units and is accessed via the 3 pin...

Страница 34: ...converter connected to the serial port in use This configuration is shown below along with the required unit setup Both the converter and the required adapter cables are available from XTA The adapter...

Страница 35: ...ble from XTA The adapter is available in a kit which includes a USB Serial converter the XLR to 9 pin adapter and the K2 ADE converter itself This complete kit is part number USB 485 XTA has a range o...

Страница 36: ...ront panel below the PCMCIA card also illuminates The switch controls the rear panel LED directly whilst the front panel one is via the processor allowing it to relay a little more information If it i...

Страница 37: ...mportance to the user Pressing ENTER ENTER ENTER ENTER again will show AES Device Status AES Device Status AES Device Status AES Device Status V 96k0 V 96k0 V 96k0 V 96k0 V 96k0 V 96k0 V 96k0 V 96k0 T...

Страница 38: ...over Trim Mute Xover Trim Mute As for Xover Trim but additionally output mutes are locked Input mutes remain active Changes Only Changes Only Changes Only Changes Only All parameters may be viewed but...

Страница 39: ...few seconds the unit will ask for a security code Use the EDIT EDIT EDIT EDIT keys in the same manner as for entering lock codes see page 38 for details and enter 2121 The display will show Enter XTA...

Страница 40: ...replaced as soon as possible It s good practice to note on the card the date of the battery replacement Most cards only allow for ten minutes or so of unassisted backup so be sure to have the new batt...

Страница 41: ...and the presets Be sure to set the Write Protect switch on the card ON before removal as data corruption can occur as the card is pulled out of the slot Loading Data into Destination Unit If the unit...

Страница 42: ...iour is designed to offer the best of both worlds in terms of corrective control and creative control This is achieved by manipulation of the bandwidth of the filters depending on the amount of cut or...

Страница 43: ...but is also less peaky when high levels of boost are applied ensuring the flattest response when adjacent faders are adjusted Consider the group of faders gently boosted as shown below with the GQ600...

Страница 44: ...e with the threshold at 10dB As can be seen as the signal rises above the threshold it is progressively boosted around the 1kHz region Uses of Boost Above mode This mode is more useful that it might f...

Страница 45: ...e Traditional use of frequency conscious compression is to control or tame a certain band of frequencies within the program material Insertion of EQ into the sidechain will make the compressor respond...

Страница 46: ...mount of gain reduction applied depends on how much the signal drops the threshold and the ratio set a 2 1 ratio would mean that for every drop of 1dB below the threshold the band centred around 1kHz...

Страница 47: ...a Q of 1 0 Signals above the threshold pass unaltered but as the signal drops below the threshold frequencies around the 1kHz region will be progressively boosted or expanded How much boost is applie...

Страница 48: ...of the bands are then summed again before being passed on to the main base delay module The bands do not interact with each other and so overlapping frequency bands cannot cause unexpected overall ef...

Страница 49: ...elated to the audio signal not just determined by the gain control of the channel Additionally using a band set to high shelf and Cut Below can be used as a frequency selective gate only gating high f...

Страница 50: ...distortion which might be described as sounding like clicking superimposed on the original signal The compressor and DEQ release time has been deliberately restricted to a minimum of 45mS to prevent...

Страница 51: ...attenuates When using high compression ratios the use of a hard knee can result in a very unnatural sound Consider a compressor with a relatively high ratio of 8 1 A typical in out transfer function w...

Страница 52: ...articular as with all limiters using too fast an attack or release time will result in excessive low frequency distortion In the Design a Crossover Design a Crossover Design a Crossover Design a Cross...

Страница 53: ...monitor desk and the gain controlled by adjusting the fader The sidechain is formed by the feedback path between the engineer s ears checking the level and his brain instructing his hand to turn the f...

Страница 54: ...pears in output lists just following the traditional limiter has only two parameters to adjust OP1 Output 1 ClipLim OP1 Output 1 ClipLim OP1 Output 1 ClipLim OP1 Output 1 ClipLim Rel Medium 1 Rel Medi...

Страница 55: ...of performing all these tasks The only parameter that the user must set manually is the threshold and it is crucial that this is done correctly Consider the table below dB Ratio Vrms Pwr 8 Pwr 4 Pwr 2...

Страница 56: ...curacy since component tolerance problems do not occur Please see page 22 for details of how to adjust the high and low pass crossover filter settings Time Alignment A further advantage of the 5 Serie...

Страница 57: ...the gain back to 0dB Each filter type will be explained in turn in the following section Standard Parametric EQ InA Input A PEQ 1 InA Input A PEQ 1 InA Input A PEQ 1 InA Input A PEQ 1 1k00Hz Q 3 0 0...

Страница 58: ...various Q settings gain boosts only are show below Remember that Q is 1 Bandwidth so the higher the Q the lower the Bandwidth and the smaller the range of frequencies affected Note that Q settings abo...

Страница 59: ...te that the response is fundamentally NOT a flat topped response so it is not constructed from a high pass and low pass See previous page for details of how to construct a flat topped filter response...

Страница 60: ...Q settings the higher the Q the faster the transition Phase Filter InA Input A PHS 1 InA Input A PHS 1 InA Input A PHS 1 InA Input A PHS 10 0 0 0 1k00Hz 150 1k00Hz 150 1k00Hz 150 1k00Hz 150 Phase Pha...

Страница 61: ...e low and high pass variable Q filters have adjustable frequency and Q or Bandwidth controls The Q control adjust the damping of the filter so that low Q settings show less overshoot at the turnover f...

Страница 62: ...seen number 2 is significantly steeper in roll off than number 1 as would be expected However number 3 is a 12dB Octave Butterworth filter with an Elliptical Low Pass filter following it This produces...

Страница 63: ...ther modes High and Lowpass Filters Filters 1 of each per output Freq Range HPF 10Hz 16kHz 1 36 octave steps Freq Range LPF 35Hz 22kHz 1 36 octave steps Responses 1st Order 6dB Oct Bessel Butterworth...

Страница 64: ...nt or any use of this product that is not in accordance with the instructions provided by XTA are not covered by this warranty This warranty is exclusive and no other warranty is expressed or implied...

Страница 65: ...ost Below Mode 48 Boostt Above Mode 45 Cut Above Mode 46 Cut Below Mode 47 Dynamic Noise Reduction 47 E Editing Base Delay 16 Graphic EQ 16 High Pass Filter 20 Input Gain 16 Limiters 22 Low Pass Filte...

Страница 66: ...EQ 16 20 Password Override 39 Passwords 38 PCMCIA Card 40 Phase 60 Polarity 19 60 Preset Updates 40 Program Limiter 22 Punch Gate 45 Q Quick Setup 11 R Rear Panel 10 Release Times 52 Resonant Filter 6...

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