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Summary of Contents for Audiomatica 4
- Page 1 QCBOX AMPLIFIER & SWITCH BOX MODEL 4 USER'S MANUAL AUDIOMATICA...
- Page 2 © Copyright 1991-2004 by AUDIOMATICA SRL All Rights Reserved Edition 5.0, January 2004 IBM is a registered trademark of International Business Machines Corporation. Windows is a registered trademark of Microsoft Corporation.
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Page 3: Table Of Contents
CONTENTS 1 - THE QCBOX MODEL 4 AMPLIFIER & SWITCH BOX ..........3 2 - TECHNICAL SPECIFICATIONS ................3 3 - GENERAL CONDITIONS AND WARRANTY ............4 4 - INTERNAL FUNCTIONAL DIAGRAM ............... 5 5 - BASIC CONNECTIONS .................... 6 6 - DEFAULT INTERNAL SETTINGS ................ -
Page 4: The Qcbox Model 4 Amplifier & Switch Box
1 - THE QCBOX MODEL 4 AMPLIFIER & SWITCH BOX The QCBOX Model 4 amplifier and switch box is of invaluable help in everyday laboratory use and when configuring an automatic or manual quality control setup. The QCBOX Model 4 has an ultraslim design, increased power (50W@8Ohm) with respect to its predecessors Model 1, 2 &... -
Page 5: General Conditions And Warranty
QCBox Model 4 will be both productive and satisfying. CUSTOMER SUPPORT Audiomatica is committed to supporting the use of the QCBox Model 4, and to that end, offers direct support to end users. Our users all around the world can contact us directly regarding technical problems, bug reports, or suggestions for future software enhancements. -
Page 6: Internal Functional Diagram
4 - INTERNAL FUNCTIONAL DIAGRAM The first diagram shows us the unit set for impedance measurements (in Internal Mode referring to CLIOwin software, see chapter 13 of the User's Manual); in this situation the power amplifier and inputs are disconnected while the speaker load is presented in parallel with CLIO's input and output;... -
Page 7: Basic Connections
3) A 25-poles male-female D cable from the "TTL Control" plug to a free PC parallel port. 4) A standard IEC AC cord in the AC Power receptacle. There is no mains switch. Now you can plug the AC cord in the wall outlet and... -
Page 8: Default Internal Settings
6 - DEFAULT INTERNAL SETTINGS The QCBox Model 4 can be operated also if the TTL control cable is not connected to the parallel port of the PC. In this particular case, when software control doesn't take place, the unit operates in the following mode: Internal setting: frequency response. -
Page 9: Parallel Port Configuration
7 - PARALLEL PORT CONFIGURATION The parallel port you use to control the QCBOX Model 4 must be configured in STANDARD (or NORMAL or AT) mode. Be sure that the parallel port is NOT in ECP mode otherwise the software control won't take place. - Page 10 do this is from within BIOS settings at the computer startup. This is usually accomplished pressing a particular key or sequence of keys while your PC is booting; the correct key to press normally shows up during the early booting of the computer: the most common is the ‘Del’...
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Page 11: Software Control
Run CLIOwin, then click on the External Hardware Button (or simply press Shift-F4). Select the proper parallel port and choose Model 4 in the 'Type' drop down. The control should be active; an acoustic confirmation should come from the internal relays, you should hear them clicking when changing inputs. -
Page 12: Custom Control
This will trigger QC operations as described in chapter 14 of the CLIOwin User's Manual. 12 - RACK MOUNT ASSEMBLY Using the Rack QC panel it is possible to assemble the QCBOX Model 4 together the SC- 01 Signal Conditioner so that they can be mounted in a standard 19” rack frame. -
Page 13: Internal Settings And Troubleshooting
MIC-01 or MIC-02 microphone). When a switch is ON the phantom power is present at that input. The unit is factory set with the phantom power enabled on all input. The QCBox Model 4 is also equipped with one 2A 250VAC internal mains fuse. FU1 - 2A 250VAC FUSE SW2 - PHANTOM SUPPLY...
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