Audiomatica 4 Specifikace

ELECTRICAL & ACOUSTICAL TESTSCLIO SoftwareRelease 1.1Version PocketSurvival GuideAUDIOMATICA1

Right-Click on each ClioPkt device under Other Devices and choose Update DriverSoftware.At the successive prompt:Browse your computer and point to the

Your driver installation was successful! 1.3 DRIVER INSTALLATION UNDER WINDOWS XPInstalling under XP differs as, when you plug in CL

At the end please refer to above 2.2 and inspect Device Manager to verify properinstallation of the drivers.1 CLIO POCKET INSTALLATION 13

1.4 SOFTWARE INSTALLATION UNDER WINDOWSThis paragraph deals with software installation. Be sure to have administrative rights when installing CLIO Poc

1.5 INSTALLING UNDER OSXConnect your CLIO Pocket to a free USB 2.0 port on your Mac. Note: the frontpanel blue LED should NOT be lit at this time.

Under OSX the installation is performed in three steps:1 Device driver installation (device driver files are copied under /usr/local

Click on Standard Install to go back to the Standard Installation, or select the itemsyou want to install and click on the Install button.In order to

The installation is successful, depending on your OSX version you should find theClioPkt application under user /Applications/ folder and Launchpad.18

1.6 HOW TO UNINSTALL CLIO POCKET UNDER OSXAt the end of the installation you should have the following items added to yoursystem:1 Device drivers libr

2 CLIO POCKET MAP2.1 RUNNING CLIO POCKET FOR THE FIRST TIMEIf you have completed the preceding installation procedures, you are ready to runCLIO Pocke

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2.2 CLIO POCKET DESKTOPParticular attention should be paid to the corners of the main window of CLIOPocket; there useful and important, s

Here we briefly describe the buttons and other mouse controllable areas of CLIOPocket Desktop. Feel free to click on each of these and experiment your

2.3 HOT KEYSESCImmediately kills the generator. Equivalent to releasing F1 Invokes CLIO Pocket manual. Equivalent to F2 Saves a measurement file relat

2.4 THE GRAPH DISPLAYThe figure explains the main objects found in a Frequency response measurementdisplay. Inside the graph you find the main curve

It is possible to directly input the Y scale values; to activate the inputboxes simply click on the scale extremes.HOW TO ZOO

THE CHIRP TIME DOMAIN DISPLAYFigure 6.2In this case there is only one overlay. It is also possible to select a portion of themain curve by means of th

2.5 INITIAL TEST MEASUREMENTLet's now execute our first test measurement: to play and capture a 1kHz sinusoid.The In-Out Loop button should b

The result you should obtain is an FFT analysis of the 1kHz sinusoid and its timerepresentation given by its waveform.2.6 MICROPHONE SENSITIVITYAs se

microphone:In the case of figure input 13.4 mV/Pa in the Pressure>Sensitivity edit box.29

3 CALIBRATION3.1 SYSTEM CALIBRATIONThis section describes how to perform the system calibration. Proceed only if previous test succeeded!Be sure that,

CONTENTSINSIDE THE CLIO POCKET BOX...5TECHNICAL SPECIFICATIONS...6CP-0

STEP 2: Then click on the LogChirp button to invoke the LogChirp panel andpress the Frequency Graph button. Press the Go butto

You can click on the marker button and inspect the amplitude of the measuredsignal: you should obtain a reading around 0dBV, this is the correct out

The correct readings should be around zero degrees.3.3 TROUBLESHOOTING CLIO INSTALLATIONTo receive assistance please contact Audiomatica at support@a

4 ENJOY CLIO POCKET4.1 IMPEDANCE MEASUREMENTS AND T&S PARAMETERSOnce the Calibration has been verified it's time to start

Actually this is not an Impedance Curve, but a Frequency Response showing thelog scaled voltage division of CLIO’s output impedance with the loudspeak

Obviously yours should be different with a similar shape. You will have to adjust theY scale either manually or with the AutoScale Button. Why we chan

Click on the Units label within the Level Meter and select the correct measurementunits for the component under test (Resistance, Capacitance, or Indu

While the whole procedure can be carried with Impedance present in memory butnot saved, we strongly suggest that you carry out the two measurements an

To get the complete set of Parameters load the Added Mass Impedance file and,again recall the CLIO Pocket Options, T&S TabBy selecting the Added m

4.2 CONNECTING THE MICROPHONEIf, up to testing T&S Parameters, everything has worked as described, is now timeto connect the microphone. Leave t

INSIDE THE CLIO POCKET BOXYou should receive your CLIO Pocket housed in a plastic box like this:Inside the box you find:– The CP-01 Audio Interface– T

perform the measurement .Repeat measuring and adjusting Input Gain until the maximum before overload. Inthe figure above we have it set at -40dBV (10

4.3 ANECHOIC FREQUENCY RESPONSE OF A LOUDSPEAKER SYSTEMUp to now what was in the CLIO box was sufficient. To proceed now you have toconnect your own a

compensates for the fact that the supplied MIC02 inverting the signal as do mostmeasuring microphones. However, it is possible to correct this

If there is a volume control on the amplifier it should have been already setcounter-clockwise (to minimum). Therefo

Here we have Frequency and Impulse responses. The Frequency Response is notAnechoic. In the Time Domain, Zoom both X and Y axes to fit your situatio

In the status bar, information regarding the measurements and its processing arereported. With the stop window set at 8.75ms and an impulse arrival ti

4.4 WATERFALLThe 3D decay of the anechoic response, known as the Cumulative Spectral Decay, isachieved by the Waterfall post processing.Open the m

4.5 IN-ROOM MEASUREMENTSWe are going to execute two acoustical FFT measurements that characterize thequality of perceived sound and the room environme

Close the dialog, set the Meter units to dBSPL, press the FFT Go button to start theanalysis. Because the generator is still OFF you s

a new window should pop up, from here it is possible to generate the requiredsignal for our analysis; choose Pink and select 64k Size from the

TECHNICAL SPECIFICATIONSCP-01 AUDIO INTERFACEGENERATOR24 Bit sigma-delta D/A ConverterFrequency range: 1Hz-45kHzFrequency accuracy: better than 0.01%F

We are now ready for the second FFT acquisition. You may disconnect the poweramplifier because now we will rely on an external stimulus by means of an

Now take the balloon, handle it in a location as in photo, explode it. If you are luckyhere is what you get:52 4 ENJOY CLIO POCKET CLIO POCKET - SURVI

As shown in the lowest curve above, you should see the impulse and its decay, withthe acquisition stopped, because it was set to One Shot only. Above

54 4 ENJOY CLIO POCKET CLIO POCKET - SURVIVAL GUIDE

5 REFERENCES[1] Joseph D'Appolito, “Testing Loudspeakers”, Audio Amateur Press, 1998.[2] Joseph D'Appolito, “Testing Loudspeakers at low Fre

56 5 REFERENCES CLIO POCKET - SURVIVAL GUIDE

CLIO POCKET SOFTWARE REL.1.1 UNDER X-RAYSLOG CHIRP ANALYSIS- Amplitude, frequency and time calibrated response.- Chirp length: 16384, 65536 points- Im

SIGNAL GENERATOR AND OUTPUT CONTROLS- Dedicated Generator Panel with on-the-fly controls- Plays standard wav files- Highly optimized waveform calculat

SYSTEM- Software operates native under Windows or OSX- Touch and gesture compliant software design- Hardware relies on dedicated USB driver- Ultra sta

1 CLIO POCKET INSTALLATION1.1 MINIMUM PC CONFIGURATIONThe CLIO CP-01 audio interface running the CLIO Pocket software can be installedin any personal