Related Manuals for Simax QX-240
Summary of Contents for Simax QX-240
- Page 1 QX-240 Public Address Amplifier USER'S MANUAL · Amplificador de Megafonía MANUAL DEL USUARIO...
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Page 3: Table Of Contents
Rev.0 Index 1 Safety Instructions....................1 2 Functional Features..................2 3 Front Panel ......................3 4 Rear Panel .......................4 5 Speaker wiring....................6 5.1 Low impedance speaker connection. 4 Ω ............6 5.2 High impedance speaker connection. 70/100V..........6 5.3 Incorrect speaker connection.................7 6 Operating Overview..................7 7 Block Diagram....................9 8 Frecuency Response Curve ................10 9 Specifications....................10... -
Page 5: Safety Instructions
Safety Instructions Please read carefully the next safety instructions. Keep these instructions for future reference Locate the apparatus at places nearby power socket for quick power disconnection. Avoid places where the equipment can be an obstacle. Disconnect the AC power supply before cleaning the equipment. This appliance shall not be exposed to dripping or splashing water and that no object filled with liquid shall be placed on the apparatus. -
Page 6: Functional Features
User's Manual QX-240 Functional Features The QX240 systems are comprehensive, all-in-one mixer-amplifier solutions for commercial and industrial applications.These low-cost units provide all necessary features in a simple building-block format. 1. Six microphone or line inputs with 1/4-inch phone,XLR and RCA jacks. -
Page 7: Front Panel
Front Panel Ilustration 1: QX-240 Front View 1. Bay for adding music source (optional) 2. Graphic equalizer control (125Hz/250Hz/500Hz/1KHz/2KHz/4KHz/8KHz) 3. Protection, output level and power indicators. 4. Input channel volume control. 5. Master volume control. 6. All speaker zone output selector. -
Page 8: Rear Panel
User's Manual QX-240 Rear Panel Ilustration 2: QX-240 Rear View 1. AC fuse. 2. Speaker outputs connector ( 4-ohm, selectable 70V and 100V ). 3. AC power socket. 4. Expansion ports (Amplifier input AMP-IN, Integrated mixer-equalizer output AMP- OUT, External audio processor input LINK-IN, External audio processor output LINK- OUT ). - Page 9 equipment. The rest of the inputs do not have priority, they are mixed. Ilustration 4: Pin-out. Signal input Priority input through noise gate. Priority balanced audio input, with associated activation threshold control (see Ilustration 5). Ilustration 5: E/S euroblock type balanced connector Integrated source output: origin of the input source can be chosen by the INT/EXT selector: integrated in the front bay or the source connected to CH6.
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Page 10: Speaker Wiring
User's Manual QX-240 Speaker wiring. Low impedance speaker connection. 4 Ω In order to connect conventional 4 Ω speaker systems, connect positive terminal of the speaker (+) to 4Ω terminal. Connect the negative side (-) to COM terminal. Ilustration 6: Low Impedance Ω... -
Page 11: Incorrect Speaker Connection
Incorrect speaker connection. CAUTION: 70/100V output lines should never be used simultaneously with the low impedance output, otherwise the equipment could be seriously damaged. Ilustration 8: Incorrect speaker connection Operating Overview 1. Power On: The computer is connected to the 230V AC. Press the ON/OFF switch on the front panel. 2. - Page 12 User's Manual QX-240 (2) Notification tone and inputs 1 and 2: If several of these inputs are active, the signal will mix them. (3) No priority: All inputs wihtout priority will enter mixed. Input Priority 2 (selectable) 2 (selectable) 3 No priority...
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Page 13: Block Diagram
Block Diagram Ilustration 9: QX-240 block diagram... -
Page 14: Frecuency Response Curve
User's Manual QX-240 Frecuency Response Curve Ilustration 10: Frecuency response curve... -
Page 15: Specifications
Specifications Model QX-240 Input sensitivity for full output at maximum gain Balanced Microphone Channels -50dB ± 3dB Balanced Line Channels -22dB ± 3 dB Balanced TELE – PAGING input -21dB ± 3dB Unbalanced Link-in -17dB ± 3dB Unbalanced Amp-in 0dB ± 3dB Frecuency Response at 1 watt from speaker out tap. - Page 16 NOTES...
- Page 18 www.simaxpro.com · Tel: +34 952 02 88 05 · Parque Tecnológico de Andalucía 31 Severo Ochoa St. 29590 Málaga, Spain...
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