Instruction Manual - Guangzhou CMX Audio Co., Ltd,PA System
Contents
1. IP Audio Terminal Amplifier Amplifiers switcher Volume Ctrl Workstation a Microphone Division Firewall LAN Support VLAN Ta ay 7 IP Audio Terminal Mix Amplifier Network Wire A Audio Wire Speaker RVV Wire Signal fire Wire USER MANUAL co Part Il Installation of the System 2 1 System Software Installation The software application of IP Network Public Address System consists of server software and workstation software The server software will automatically run demo version with three 3 preset users should no softdog is detected it will become a full version when softdog is plugged in Softdog Drive free 2 1 1 Server Software Installation Caveat Running firewall software may affect the normal operation of IP Network Public Address System Please make sure the firewall software is disabled prior to installing executing the software includin Windows Firewall Windows Firewall X General Exceptions Advanced jj Windows Firewall is helping to protect your PC Windows Firewall helps protect your computer by preventing unauthorized users from gaining access to your computer through the Internet or a network On recommended This setting blocks all outside sources from connecting to this computer with the exception of those selected on the Exceptions tab Select this when you connect to public networks in less secure locations2. e g D mp3 files which has been created in section 2 1 O Program manage audio files can be played by terminals or broadcast automaticly in appointed CG tater e folder i e Current Mame Attribute File Length Update _gAdd Folder d Add files ej Rename Then press Search button The system will establish the media list automatically USER MANUAL O Frogram manage laudio files can be played by terminals or broadcast automaticly ir Fo gt Folder s Files t d Current J And I mp3 A AvoundThe orld mp File 00 03 30 H M S fi breathless mp3 File 00 03 25 H M S Fe calling you mp3 File 00 05 00 H 4 5 fi Chansondetoile mp3 File 00 04 02 H M fi ciara_feat_ludacris oh mp3 File 00 04 16 H M S eversleeping mp3 File 00 03 40 H M S Pei fading like a flower mp3 File 00 03 52 H M S Fi Fallen Embers mp3 File 00 02 31 H M 5 2 Select Terminal Setting window as shown in the figure below Specify the actual number of terminals then press update button The software will restart j Terminal setting modify attributes or group of terminals Attribute Humber f a Update gt Edit Group Hote Drag Terminal with the mouse to group Tp ame From HA ah 1Group DEfi ce Terminall ag g ir oup lormi tory BE Terminal g Sor oup Outdoor 3 Terminals o a e g Default group E Add group oo Rename a
3. P SO0OOSF IP Network Audio amp PA System Software I nstruction Manual 8 Zone IP PA System with BGM Zone Paging Voice Alarm PABX Intercom S5 Remote Microphone IP 8000RM System Server with Software IP 8000SF Master Controller Network Audio Adapter IP 8000DA Amplifiers Tel Paging Interface IP 8000PABX l i i i I v Y i L w Emergency Intercom Panel Cy IP 9000A J Speaker Zone 1 8 Specifications Change without Pre Notice USER MANUAL Table of Content PAE ENTO UC HO IN arrr A E EE E ER R 2 TEV Product OvenieW serosa Ern E EEEE EE 2 1 2 Detailed features and fUNCtIONAIITIOS ce ceec cece eeceeeceeeeeeeseeeeeeeseteeeteeeneeeaeeees 2 1 3 Diagram of the topology Of system ccceccceccceecceeeeee cece eecaeeeeeeeseeeeeeeesaeeseeeeaees 4 Parn PAS TATA Tne SyS ten occas de sscnepscezanaecinssonasacaiaiae REN 5 2 1 System Software Installation ccc c cece eeeceeeeeeeese cece eeseeesseeeseueesneeseeeseeeeaes 5 2 1 1 Server Software Installation 0 0 0 0 ccesscccccesssseeceesssseeeceesssseeeeceesssseeeeeeees 5 2 1 2 Workstation Software Installation ccc cccccssscccceessssceceeeessseeeceeessseeeeeeess 8 Parn tl Server SOM Wal 6 OCT AUG I isscsetinacivesderssvssieasiedcianeninainasintoieavsresiaanindclaninea siamese 9 BR Basic ODS PALO sisah AEE EE AAEE EEE 9 3 2 Software Configuration cessisse inner naene STERE irane a s ra
4. er oup gt Delete Lb group After the software restarts go back to the Terminal Setting and double click any line to pop up the Edit dialog box Name the terminal according to its location or role Edit terminal attribute x BroadcastAttrib Apply to all TalkAttribute Apply to all H J Right of initiate broadcast V Right of initiate Talk Call Attribute Allow range All Part Allow range All Part Broadcast priority Priority Low Call priority VAdvanceAttribut Apply to all Priority Low Audio Rev Multicast Default SpyAttribute Apply to all ote pene 1 1 1 65000 C Unicast V Right of initiate Spy gt E 1 65000 When the LAN WAN does ops e ee oer be A not support multicast oe ae 3 1 65000 use Unicast Extended Call Sequence iE 1 1 65000 2 2 1 65000 J 3 1 65000 TalkVolume nly some models Mic pa Speck 10 H J Set Auto answer Automatic f Manual Some models default auto answer M Talk echo cancellation Special IP rule Setting ea About Audio Rev set of important note This system software by default use multicast way send audio to the terminal but the multicast way can t through when meeting the following two network situations A LAN environment the server and terminal is not in the same network segment and the core switch 10 USER MANUAL coy If the t
5. file the file will be replayed over and over until the specified duration is reached If the duration specified is shorter than the actual audio file the playing will be stopped once the time is up The stop date can also be left unspecified Task timing set x g Task timing set mm E Start Date 2007 6 26 Exec time 16 31 39 M id cla d Duration f afin 30 jsec J Designated 6B 27 l Stop date 2007 Designated Weeks NM Monday M Thursday Sunday V Tuesday V Friday V Wednesday Saturday ea 2 Timing program Manage by workstation It is supported to check any Program Timer tasks on the server however the major work regarding setting and editing tasks should be performed on the workstation On the server click on Timing program to open the corresponding window which can be seen in the following figure To check the detailed information double click on any line Like the School Bell Timer the Program Timer can also run automatically at the scheduled time It can also be manually triggered if needed 14 USER MANUAL O Timing program Within the specified time broadcast by the workstation set of programs Browse Jail tasks Task Owner_ Status Running time EF New task Admin Not run 2007 O6 26Begin Everday 16 41 46 01 N S R Update VA View task me Del task 3 Timing broadcast Automatically turn
6. one channel Specifying the recording device is actually to specify the input Stereo Mixer or single input channel Usually Stereo Mix is recommended to allow all the input signals to be transmitted to the terminals Note Different soundcards have different terms for Stereo Mix For example while most of the integrated soundcards use Stereo Mix denote the function the Creative s SB Live soundcard uses The sound you can hear to indicate the same function _15 USER MANUAL Record setting Sound card 2 C Media USE Sound Device Sources Steree Mix Volume th Hix setting MTO ee ane Linen J Mute Min The recording volume shouldn t be set too loud for recordin to prevent the sound distortion It is recommended to set it to the middle position b Specify the targeted terminals and then press Start broadcast 5 Audio On Demand AOD The audio files users can order are stored on the hard drive of the server The menu that can be seen in the Program Management is also the one that will be displayed on the terminals LCD Users can either manage these audio files on the server with the Program Management or add or delete files from the workstation Please refer to Part VI for terminal operation O Program manage audio files can be played by terminals or broadcast automaticly in appointed O Folder wes Files Generation complete
7. such as airports You will not be notified when Windows Firewall blocks programs Selections on the Exceptions tab will be ignored ning off Windows Firewall may make this viruses and intruders What else should know about Windows Firewall 1 Brief installation procedure Install the Windows XP Server or Professional version recommended on the computer to be installed with the server software If it needs to use Windows 7 operating system to run normally please set up compatibility options according to the following steps USER MANUAL Open Run as administrator Pin to Start Menu Add te Quick Launch Restore previous versions Send To b Cut Copy Create Shortcut Delete Rename CProperties gt Step1 Click the right mouse button in the server icon Properties F you have problems with this program and i worked corecti on an earier version of Windows select the compatibility mode that matches that earner version Compatibility mode Settings E Run in 256 colors E Run in 640 x 480 screen resolution E Disable visual themes E Disable desktop composition E Disable display scaling on high DPI settings Privilege Level Run this program as an administrator ls Show setings for al users Step2 Selected hook according to the above Ensure that the soundcard and network card are installed and functional on the computer to be installed with the server softw
8. to the server with the workstation oe oe USER MANUAL co 3 3 General Operation The digital IP Network Public Address System performs the following major functionalities in its day to day use Timing ring Managed by Server The most basic functionality It allows the music or bell to be played automatically at specified time for instance playing morning calls every weekday at 6 30 AM Timing program Managed by workstation Activated and specified by the workstation automatically and in turn play multiple selected audio files at assigned time This functionality is similar to the timing school bell except timing school bell is managed by the server whereas this is managed by the remote workstation Timing broadcast Automatically turn on the machine at scheduled time and capture stream the audio to the network Best for broadcasting live programs from external source such as news in the radio Live broadcast Stream the audio program or live speech announcement to specified location Audio On Demand AOD Select and play audio files stored on the server via the remote control and its LCD Every terminal can play separate audio file without interfering on another Running Status The running status of all the online terminals and ongoing tasks can be displayed in the system and also be modified or adjusted 1 Timing ring Manage by Server Click on Timing ring and a window looks lik
9. allation Main control room is the center of the broadcasting system particularly the system server may need 24 hour continuous operation the design must conform to the following several principles 1 In order to minimize the interference system main control room should choose to stay away from electromagnetic waves 2 Main control room power supply into line with the standard requirements of a good grounding to earth grounding resistance should be less than 4 ohms 3 Main control room should be chosen to the second floor or above floors 4 Main control room suggested the installation of air conditioning temperature of 18 28 C relative humidity of 40 70 5 Recommendations main control room installed anti static floor 6 Main control room of decorative materials should use non burning material or difficult combustion materials Control room sample 6 2 IP Network Audio AdapterTerminal installation According to different applications the IP digital network audio terminals into a variety of models mixed use in engineering Please refer to the Terminal Instruction Manual Technical Support Contact Guangzhou CMX Audio Co Limited Website www cmxaudio com E mail info cmxaudio com _ 20
10. are In the TCP IP properties of the network card setting assign static IP e g 192 168 0 6 mask 255 255 255 0 and gateway e g 192 168 0 1 Note Server must use static IP address DHCP is not available to the server software USER MANUAL Internet Protocol TCP IP Properties General You can getlP settings assigned automatically if your network supports this capability Otherwise You need to atk your network administrator for the appropriate P settings Obtain an IP address automatically Use the following IP address IP address 192 7668 0 6 Subnet mask 256 255 256 O Default gateway 152 168 0 1 Use the following DNS server addresses Prefered ONS server 192 768 0 1 Alternate DNS server o Insert the system installation CD ROM execute CD Setup Setup exe Keep clicking Next through the installation until it is completed The shortcut icon will be created on the desktop iis Setup IP Network Public Address System 2 9 5 a l Select Components by Which components should be installed Q Select the components you want to install clear the components you do not want to install Click Next when you are ready to continue C IP Public Address System Workstation 1 9 MB Common files Contain MP3 Tools Necessary 2 2 MB Current selection requires at least 5 8 MB of disk space lt Back Cancel Go back to CD folder Copy MP3 Files De
11. d Current Hame Attribute File length 6 Running Status Th And I mp3 Fils 00 02 42 H M 5 JI AyvoundThel orld mp3 File 00 03 30 H M 5 D breathless mp3 File 00 03 25 H M 5 P calling you mp3 File 00 05 00 CH M S G Update I Chansondetoile mp3 File 00 04 02 H M 5 i ciara_feat_lud h mp3 Fil 00 04 16 CH N S g dd Folder J eversleeping mp3 Fil 00 03 40 H M 5 fading like a fl p3 Fil 00 03 52 H M 5 Gj add files J Fallen Embers mp3 Fil 00 02 31 H M 5 Get it over it mp3 Fil 00 03 31 H M 5 Renima Goodbye to the circus mp3 Fil 00 04 01 H M 5 SI can t tell you why mp3 Fil 00 05 11 H M 5 B aae DIE Ya Gettin Down mp3 File 00 02 57 H M 5 The Running Status window lists all the online terminals and their current states To see the detail for any specific terminal except for the terminal with ongoing AOD task which can not be monitored double click the line where it is in To monitor the sound being played by any specific terminal single click the line where it is in and then press Monitor Terminal 9o Running state View terminals and workstations running the state olume control x Target All terminal fm Task Source Terminali E 2 Volume Idle Terminal2 Dormitory p12 Idle 3 Terminal3 gp Outdoor Idle oO Default group Range0 15 t Volt Vol 16 USER MANUAL D Part IV Workstation So
12. ding the programs can be heard from any corner across the campus in no time Customized playlist Each terminal has its uniquely assigned IP address making it possible that it can individually receive the woe USER MANUAL co programs preconfigured on the audio server Operators can save programs on the server and setup the playlist then the program can be play back automatically at the preset time and in the order of the playlist Multcasting The system allows for multicasting service with which programs can be delivered to designated groups manually divided by the operator The volume and the on playing program on the terminal can be remotely controlled by the operation platform installed on the server side USER MANUAL 1 3 Diagram of the of system application Headquarters Remote work Main Control Room J Micphone r 2 gt AM FM Tuner Pre amplifier System Server Tape Recorder Extended interface Fire Signal gt a IP Alarm Interface Telephoneline IF Telephone Interface LAN Support VLAN Leads office IP Micphone Public Arep EER Sa IP Audio Terminal Work Adea Amplifier l Arrester Speaker s gt Teaching Area IP Audio Terminal IP Audio Terminal ae Speaker Speaker igli Note This system uses AC backup power supply UPS Backup Power Amplifier Switch line IP Micphone Firewall Dormitory Area oe
13. e the figure below is presented Press New scheme to create a new scheme such as day light saving time To make the scheme current press Exec scheme D Timing ring At the designated time automatically broadcast a ring or music Scheme Schemel Optional ls emel Cal Exec scheme Rename scheme Browse Jal tasks F Wew scheme E Del schere Task Status Running time oe Hew task Hot run 2O0T 12 O0TRegin Everday 17 01 29 H M 5 Run oe Hew task Hot run 2O00T 12 OTRegin Everday 17 01 56 H M 5 Run On the right side of the window press Add Task to pop up a dialog as shown in the following figure Check all the desired target terminals name the task set the time and assign the audio file for the task lt 13 USER MANUAL Add timing ring task x waa ig Add timing ring task Target terminal Attribute amp Office Dormitory Outdoor Default group Task name Skum ets Scheme Scheme OOT O6 26Begin Everday 16 31 39 H M 5 Run Total 00 00 00 H M S Expand Attribute Contain Mandatory switch signal Power Amplifier only control Remote control Empty 7 a Click on Time Setting to pop up the dialog box The duration can be left unspecified In this case the playing length in time will be the length of the audio file per se Otherwise if the duration specified is longer than the actual length of the audio
14. erminal in this two situations please choose unicast way or terminal can t broadcast voice banned the multicast way through B WAN environment 3 In the right area of the Terminal Setting window is the Group box where groups can be added renamed or deleted K Terminal setting modify attributes or group of terminals Attribute Group Humber ey Update Ec Edit Hote Drag Terminal with the mouse to group Hy em LGroup Office 1 Terminall H 26roup Dormi tory E n i 2 Terminal He SGroup Outdoar IS 3 Terminal e Default group cy Add grow Rename group o gt Delete i gr oup To assign certain terminals to specific group select them from the default group and drag them to the desired group e g Office Gr op Hote Irag Terminal with the mouse to group Pesse E Terminali F cy al Fermin Torn as o gt Joroup Out door al Terminal E Add group Rename wo group Delete 9 group 4 Select Basic Setting window as shown in the following figure Sniffers Assign a terminal as the monitor to monitor the system operation in the Running Status window Timing automatically switches computer to automatically turn off the computer at night and turn on in the morning x USER MANUAL mua Workstation Account is to manage the accounts for the users who will use the workstation User needs valid account and password to log on
15. for workstation software configuration procedure USER MANUAL co Part Ill Server Software Operation 3 1 Basic Operation System server is the core of the Digital IP Network Public Address System EJ IP Network Public Address Server 2 9 5 Demo SoftDog was not detected 5 x File F Tools T Language L HelpiH 3 Open Server Close Server MP3 Tools About Exit O Running state 9 Running state View terminals and workstations running the state 4 Timing ring Volume Monitor ID Nane TP Address Status vol m Task Source Timing program g Terminall 12 Idle ae Terminal2 12 Idle Timing braodcast 3 Terminal3 12 Idle Q Live broadcast 1 Fire Alar Oo Program manag J Ba tting j Terminal setting z IP Address eu th Tl N a Le Main operation window 3 2 Software Configuration Normally the software configuration is only required to be done once after the initial server installation to set the proper parameters and does not need to be reconfigured during the normal operation The following steps reflect a typical configuration procedure done by the installer The system administrator can also refer to these steps for reference 1 Select Program Management window which is shown in the figure below Click on folder button to pop out the dialog box Then specify the path to the folder where all the media are stored
16. ftware Operation 4 1 Basic Operation Users use workstation software to remotely log on the server via IP network LAN WAN and manage the server Workstation software is mostly used by users to perform real time capturing produce the audio files and schedule tasks The figure below is the screenshot of the workstation software a TRILLE D hipa Bige for Malp prenn Fi 4 2 Software Configuration The workstation configuration is easier compared to that of the server Basically user only needs to configure the server s IP address on the workstation Procedure After executing the workstation software user is prompted with a log in window that looks like the left figure below Click on server address and then input the server s IP address e g 192 168 0 6 in the textbox preceded by server IP address radio button Also fill out the username and password textboxes default username password is admin admin After all the fields are filled out press Login button If all the information is correct the workstation will now sign in the server 15 x User login E Username admin Username Jadnin A Password 0 0 000 Fassword OLLO V Remember me Jw Remember me Cancel Server Address 192 168 0 6 Server URL Login Cancel 17 USER MANUAL 4 3 General Operation 1 Running Status The Running Status window lists all the online terminals a
17. fy targeted terminals then click Next In the last window specify the program playlist for this task To complete press Finish button 4 Program Management The Program Management on the workstation is to remotely manage the media stored on the server As with the server user can also use workstation to create folder add rename or delete audio files To upload files to the server click on Upload button To download to the workstation click Download 18 USER MANUAL Part V MP3 Programming Tools MP3 Programming Tools can be used to produce user s own programs 215 x amp 7 gt d Capture Track File Split Sines Save folder En If target file is in existence Cover C Leap Append copy of to name Schedule 5 1 General Operation 1 Format Transform To convert WAV format or MP3 files with other bit rate to standard 128kbps MP3 2 Real time Record To convert audio from analog source for instance cassette directly to MP3 in real time 3 Capture track CD Ripper To extract raw digital audio from a compact disk and save in WAVE format file 4 File Split To segment the audio file into peaces or tailor the length of it 5 File Merge To combine multiple MP3 files with same sampling frequency and bit rate into a single file _19 USER MANUAL co Part VI Hardware Installation and Operation 6 1 Main control room equipment inst
18. isa eis 9 3 3 General Operation seseris iiaii an eeseeeseesesgeeseuessgeesaeesaeesseessaeeseeees 13 Part IV Workstation Software Operation eseeessseessssessserrrssssssrrrrrsssssrrrerresssserrerersssserrreeesssss 17 4 1 Basic Operatii serres sii ennn EEE EE EEEE EEE 17 4 2 Software Configuration sosizsaacisssienctestcasacesact dninni aa Eaa ESE 17 4 3 General Opera tON sicrie eei EEDE rE EETA REEE OTAN 18 Pant V MP3 Programming TOO S csc ccsncsisssarandeocancvonatosasdeenassesaasanasie onceemasaborteanasaaceanagonnigaeeonesiess 19 9 1 General OperatlON sisscxtececcdes iyi cinGinatiecamadeneceretncnaed aE EAEE E ENE EEE E GAARNE 19 Part VI Hardware Installation and Operation ccceececsssscssccsceccccceeesesssssssssssssteeeees 20 6 1 Main control room equipment installation c cc ceccecceecceeceeeseeeeeeeeeeeeeeeseetaeees 20 6 2 Terminal installation seni incrisnssionininavneenensaievonxedsadvneanensnidssshernineansatassdvaunaeerdientnnaies 20 Mandatory for installer only can be skipped by end user USER MANUAL Part I Introduction 1 1 Product Overview The IP Network Public Address System powered by Ethernet technology the world s most widely used networking technology encapsulates audio signal into TCP IP datagram and transports it over computer networks The solution completely resolves the problems of the legacy public address systems such as bad sound quality difficulty in maintenance shortage of m
19. mo and paste the content in the folder to the local harddisk e g D MP3 Files Take the CD ROM our The installation for the server software is now completed Please refer to Part Ill for server software configuration procedure USER MANUAL co 2 1 2 Workstation Software Installation 1 Brief installation procedure Check whether the workstation computer has Windows2000 XP properly installed The workstation software does NOT support Windows98 Me Ensure that the workstation computer has sound card and network card properly installed DHCP can be configured for TCP IP properties in network card setting Internet Protocol TCP IP Properties General Alternate Configuration fou can get IF settings assigned automatically if your network supports this capability Othenvise You need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address Obtain DNS server address automatically O Use the following ONS server addresses _ Advanced Insert the system installation CD ROM execute CD Setup Setup exe then click on Next to the next screen Uncheck Digital IP Network Public Address System Server and leave the Digital IP Network Public Address System Workstation checked Keep clicking Next until the installation is completed The shortcut icon will be created on the desktop Please refer to Part IV
20. nd their current states Running state Terminal list Volt Vol Update AutoUpdate 10s Task Queue IP Address Source Audio Rey I Status Vol Terminal2 5 Multicast Idle 0 task sk Terminal3 5 Multicast Idle 0 task 2 Live broadcast The process of this functionality is similar to that for the server For details please refer to Section 3 3 in Part Ill Only the different part is detailed hereunder Mode Document a eee 3 Broadcat at LAN e e Broadcat at WAN it Title Quality ia irermr ite P High quality 192kbps for LAN C Medium quality 128kbps for WAN High speed broadband Advance options C Basic quality 4kbps for WAN Broadband Mode Broadeat at LAH Low quality 32kbps for WAN Dial up Quality High quality 9 kbps C Minimum quality 16kbps for WAN GPRS Lg Setting wE mi Advanced Options Since workstation can be used on both LAN and WAN and normally LAN provides much more sufficient bandwidth than WAN does for the workstation to perform better on the WAN user can set the Advanced Options according to the specific network environment 3 Timing progame Program Timer enables automatic playback of multiple selected audio files at assigned time First press Add Task button to activate the task wizard Fill in the basic information at the first step then click Next In the next window speci
21. on the machine or start the task at scheduled time and capture stream the audio to the network Best for broadcasting live programs from external source such as news in the radio The parameters for the soundcard and recording such as the source volume etc should be configured under the Live broadcast window which will be detailed in the following section The operation process is similar to that for the School Bell Timer 4 Live broadcast This functionality allows the user to capture the live sound with the soundcard and stream it to the network in real time The soundcard performs A D transferring A variety of sources are supported such as the microphone cassette CD etc mA Live broadcast gather sound signals via sound card then broadcast M Record setting Target terminal Sound card a iLJ e Office 2 C Media USB Sound Device A Dormitory x 5 Outdoor Lic Default group Volume E Mix setting Wave E Mute SS Mute Min Max LineIn Note the above volume suggest to be set in the middle of the region Advanced options Sound quality High Lg Setting Contain Mandatory switch signal m Player file b i E i Pil 3 broadcast i Procedure of Live broadcast Support five soundcard broadcast simultaneous a Specify the recording device The soundcard has the ability to mix audio from multiple channels MIC Line in into one output channel it can also accept only
22. utual communication etc In addition to the major features it delivers it is also very easy to install the system can be set up into fully functioning within one minute by merely plugging the terminals into network jacks The system not only carries out basis functions like class bell multicasting by zones speech but also features advanced functions such as AOD Audio on Demand The system supports CD quality playback 44 1k 16 bit stereo The quality is sufficient for listening comprehension exercises in foreign language study or examination Students can take great advantage of the crystal clear sound 1 2 Detailed features and functionalities Covering all the basic functions provided by legacy broadcasting systems Automated class bell music playback speech notification broadcasting and radio program forwarding Ethernet infrastructure Taking advantage of the ubiquity of the Ethernet cost effective and high quality guaranteed Online speech Sending the speech to the broadcasting system by any online PC must be on the campus network The speech can be broadcasted or multicasted to designated zones AOD Audio On Demand The operator can play any programs stored on the audio server by controlling the broadcasting terminal using remote Multiple media sources Cassettes CD radio Microphones programs from various sources can be input directly into the audio server With real time compression and fast forwar
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