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4 WARRANTY REGULATIONS

1. Warranty services will be furnished only if the product is accompanied by an original retail 
dealer's invoice. Any product deemed eligible for repair or replacement by SM Pro Audio under 
the terms of this warranty will be repaired or replaced within 30 days of receipt of the product at 
SM Pro Audio.

2. If the product needs to be modified or adapted in order to comply with applicable technical or 
safety standards on a national or local level, in any country which is not the country for which the 
product was originally developed and manufactured, this modification/adaptation shall not be 
considered a defect in materials or workmanship. 

The warranty does not cover any such modification/adaptation, irrespective of whether it was 
carried out properly or not. Under the terms of this warranty, SM Pro Audio shall not be held 
responsible for any cost resulting from such a modification/adaptation.

3. Free inspections, maintenance/repair work and replacement of parts are expressly excluded 
from this warranty, in particular if caused by inappropriate use. Likewise, the warranty does not 
cover defects of expendable parts caused by normal wear of the product. Expendable parts are 
typically pots, potentiometers, switches and similar components.

4. Damages/defects caused by the following conditions are not covered by this warranty: 
- Misuse, neglect or failure to operate the unit in compliance with the instructions given in the
user or service manuals. 
- Connection or operation of the unit in any way that does not comply with the technical or safety 
regulations applicable in the country where the product is used. 
- Damages/defects that are caused by any other condition beyond the control of SM Pro Audio.

5. Any repair carried out by unauthorized personnel will void the warranty.

6. Products which do not meet the terms of this warranty will be repaired exclusively at the 
buyer's expense. SM Pro Audio will inform the buyer of any such circumstance. If the buyer fails
to submit a written repair order within 4 weeks after notification, SM Pro Audio will return the unit 
C.O.D. with a separate invoice for freight and packing. Such cost will also be invoiced separately 
when the buyer has sent in a written repair order.

Summary of Contents for SM PR4

Page 1: ...SM Pro Audio SM Pro Audio VALUE SERIES Operating Manual SM PR4 V Version 1 0 November 2002 ...

Page 2: ...ke sure your appliance is set to the correct voltage for the country in which it will be used Grounding and Polarization Precautions should be taken so that the grounding or polarization means of an appliance is not defeated Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on pinched dam aged worn or rubbed by any other device or obstacle Cleaning ...

Page 3: ...stomer Thank you very much for expressing your confidence in SM Pro Audio products by purchasing this unit The SM PR4 has been designed to be used as a standard tool for home pro studios With much experience in the audio industry over a long period of time and along with valuable suggestions from our customers our engineers have developed a product we know you will be satisfied with We guarantee y...

Page 4: ...ents and design 2 2 Inputs and outputs 3 INSTALLATION 3 1 Rack mounting 3 2 Mains voltage 3 3 Audio connections 4 FRONT PANEL CONTROLS 4 1 Independent 4 x rotary pre amplifier gain controls 4 2 phantom power switches 5 APPLICATION 5 1 Using the SM PR4 6 SPECIFICATIONS 7 WARRANTY ...

Page 5: ... channels of balanced input with a full range of gain control from 20dB to 40dB and Phantom power for every channel This half rack unit can now solve many of the connectivity issues which are raised in a large range of situations whether in the Studio home club installation or other live sound applications 2 THE DESIGN CONCEPT 2 1 High quality components and design The philosophy behind SM Pro Aud...

Page 6: ...st be made by the consignee 3 1 Rack Mounting The SM Pro Audio SM PR4 fits into one half standard 19 rack unit of space 1 3 4 Be sure that there is enough air space around the unit for cooling As to avoid overheating please do not place the SM PR4 on high temperature devices such as power amplifiers 3 2 Mains voltage The SM PR4 has a professional external 16v AC power supply Before you connect you...

Page 7: ...ts per channel 4 1 The front panel rotary gain controls Each channel features a rotary gain control for variable adjustment of the desired pre amplifier level 4 2 The Back panel phantom power switches Each channel features a phantom power supply for enabling the supply of 48v through the XLR input connector to power condenser microphones Each Switch controls 2 channlels ...

Page 8: ...nation Mixer recorder etc 3 Adjust the variable gain control to the desired pre amplified level To ensure sure you do not over pre amplify your signal a peak clip indicator light has been provided on the front panel of the SM PR4 for each channel When illuminated this light indicates that the pre amplifier is overloaded and that distortion will occur Please turn down the variable gain control for ...

Page 9: ...ut POWER SUPPLY Mains voltages USA Canada 120 V AC 60 Hz U K Australia 240 V AC 50 Hz Europe 230 V AC 50 Hz General export model 100 120 V AC 200 240 V AC 50 60 Hz Power consumption 8 5VA Fuse 100 120 V AC 630 mA slow blow 200 240 V AC 315 mA slow blow Mains connection External power supply connector PHYSICAL Dimension 1 3 4 44 5 mm 19 482 6 mm 8 1 2 217 mm Net weight approx 3 4 kg SM Pro Audio is...

Page 10: ...nappropriate use SM Pro Audio shall at its sole discretion either repair or replace the product 2 If the warranty claim proves to be justified the product will be returned freight prepaid by SM Pro Audio within Australia Outside of Australia the product will be returned at the buyer s expense 3 Warranty claims other than those indicated above are expressly excluded 3 RETURN AUTHORIZATION NUMBER 1 ...

Page 11: ...om this warranty in particular if caused by inappropriate use Likewise the warranty does not cover defects of expendable parts caused by normal wear of the product Expendable parts are typically pots potentiometers switches and similar components 4 Damages defects caused by the following conditions are not covered by this warranty Misuse neglect or failure to operate the unit in compliance with th...

Page 12: ... the product 7 OTHER WARRANTY RIGHTS This warranty does not exclude or limit the buyer s statutory rights provided by national law in particular any such rights against the seller that arise from a legally effective purchase contract The information contained in this manual is subject to change without notice No part of this manual may be reproduced or transmitted in any form or by any means elect...

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