SM Pro HP6 Manual
Contents
1. 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 0 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 10 Warranty 5 WARRANTY TRANSFERABILITY This warranty is extended exclusively to the original buyer customer of retail dealer and is not transferable to anyone who may subsequently purchase this product No other person retail dealer etc shall be entitled to giv2. M HP6 you have acquired a headphone amplifier of high class that meets all the demands and requirements of studio and live work Due to its extensive functions the SM HP6 is an extremely efficient and universal headphone amplifier It has been designed above all as a reference unit for musicians in the studio The unit features switching possibilities and a sound quality few headphone amplifiers can offer The SM HP6 finds widespread applica tion throughout the world in home pro studios sound reinforcement systems and in many other audio fields The SM HP6 features a variety of monitoring options Each of the six stereo amplifiers can accept signal from any of the four stereo inputs on the rear of the unit This allows FOUR com pletely independent monitor signals to each set of headphones connected to the SM HP6 Ever had the drummer wanting a different mix feed from the keyboard player bet you have and now it is finally possible using the SM HP6 2 THE DESIGN CONCEPT 2 1 High quality components and design The philosophy behind SM Pro Audio products guarantees a no compromise circuit design and employs the best choice of components The operational amplifiers NJM4580 which are used in the SM HP6 are exceptional They boast extreme linearity and very low distortion characteristics To complement this design the choice of components includes high tolerance resistors and capacitors and several other stringently selected elements 2 2 Input
3. SM Pro Audio Operating Manual SM HP6 6 Channel Headphone Amplifier Manual Version 1 2 Jan 2006 Pro Audio www SMProAudio com SAFETY INSTRUCTIONS CAUTION To reduce the risk of electrical shock do not remove the cover or rear panel of this unit No user serviceable parts inside Please refer servicing to qualified personnel only WARNING To reduce the risk of fire or electrical shock do not expose this appliance to rain or moisture DETAILED SAFETY INSTRUCTIONS All safety and operation instructions of this manual should be read and adhered to before operation Retain Instructions Please retain all safety and operating instructions for future reference Follow instructions All operation and user instructions should be followed Water liquid and Moisture The appliance should not be used near water rain or other liquids Make sure that no liquid can leak spill or otherwise seep into the appliance Ventilation Please place the appliance so no obstacles interfere or impede the flow of air through the ventilation openings Heat The appliance should be situated away from other heat sources such as heaters radiators ovens or other appliances that produce heat Power Source Make 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 P
4. e any warranty promise on behalf of SM Pro Audio 6 CLAIM FOR DAMAGES Failure of SM Pro Audio to provide proper warranty service shall not entitle the buyer to claim consequential damages In no event shall the liability of SM Pro Audio exceed the invoiced value of 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 electronic or mechani cal including photocopying and recording of any kind for any purpose without the express writ ten permission of SM Pro Audio ALL RIGHTS RESERVED 2001 SM Pro Audio SM Pro Audio Service Department W25 26 28 Roberna St Moorabbin Melbourne Victoria Australia 3189 PH 61 3 9555 8081 FAX 61 3 9555 8083 11 Warranty
5. ix independent channels of the SM HP6 four individual mixes for six musicians can be achieved with a single unit In the application of studio recording you can configure sub groups aux sends or single outputs of your audio mixer to feed signal independently to the SM HP6 This enables musicians to receive a specific configuration of instruments of their choice in there headphones 7 Controls amp Application 6 SPECIFICATIONS AUDIO INPUTS Connectors 1 4 jack Type unbalanced Impedance 47k Ohms Peak input level 25dB Gain control range 35dB HEADPHONE POWER AMPLIFIER OUTPUTS Max output level 300mMW 32 Ohms max 1W 32 Ohms Output impedance 22 Ohms Max gain 20 dB DIST FREQ S N RATIO amp CROSSTALK Frequency response 20Hz 20kHz OdB 2B Distortion 0 02 S N Ratio better than 80dB Crosstalk rejection gt 68dB 1kHz 20dBinput FUNCTION CONTROLS Volume per channel variable Signal selectors variable 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 11 5VA Fuse 100 120 V AC 630 mA slow blow 200 240 V AC 315 mA slow blow Mains connection Standard IEC receptacle PHYSICAL Dimension 1 3 4 44 5 mm 19 482 6 mm 8 1 2 217 mm Net weight approx 3 15 kg SM Pro Audio is constantly striving to maintain the highest professional standards As a result of these effor
6. ompanied by a description of the problem SM Pro Audio will then issue a return authorization number 2 The product must be returned in its original shipping carton together with the return authorization number to the following address SM Pro Audio Service Department W25 26 28 Roberna St Moorabbin Melbourne Victoria Australia 3189 PH 61 3 9555 8081 FAX 61 3 9555 8083 9 Warranty 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
7. ower 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 The appliance should be cleaned only with a light soft cloth Do not use any damaging or corrosive products on the unit Periods of inactivity The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time Damage Requiring Service The appliance should be serviced by qualified service personnel when The power supply cord or the plug has been damaged or Objects have fallen or liquid has been spilled into the appliance or The appliance has been exposed to rain or The appliance does not appear to operate normally or exhibits a marked change in performance or The appliance has been dropped or the enclosure damaged Servicing The user should not attempt to service the appliance beyond that is described in the Operating Instructions All other servicing should be referred to qualified service personnel 2 Safety SM HP6 Main Features Professional multi purpose headphone amplifier system for stage and studio applications Six totally independent stereo high power amplifiers in 1 RU package High quality audio even at extremely high volume levels Four independent stereo input sections Output level control for each channel Independent selection of input for each output High q
8. s and outputs All inputs and outputs are secured firmly to the exterior chassis housing This ensures robust quality and confidence in performance under all conditions 5 Introduction Design Concept 3 INSTALLATION Your SM Pro Audio SM HP6 was carefully packed in the factory and the packaging was designed to protect the unit from rough handling Nevertheless we recommend that you carefully examine the packaging and its contents for any signs of physical damage which may have occurred in transit If the unit is damaged please do not return it to us but notify your dealer and the shipping company immediately otherwise claims for damage or replacement may not be granted Shipping claims must be made by the consignee 3 1 Rack Mounting The SM Pro Audio SM HPE6 fits into one 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 HP6 on high temperature devices such as power amplifiers 3 2 Mains voltage The SM HP6 has a professional internal power supply thus eliminating the use of external power adaptors found in many lower end headphone amplifier systems Before you connect your SM HP6 to the mains please make sure that your local voltage matches the voltage required by the unit 3 3 Audio connections Analog inputs On the rear of the SM HP6 there are 8 4 x stereo pair 1 4 inch line level audio jacks which will accept 4
9. ts modifications may be made from time to time to existing products without prior notice Specifications and appearance may differ from those listed or shown 8 Specifications 7 WARRANTY 1 WARRANTY CARD To be protected by this warranty the buyer must complete and return the enclosed warranty card signed stamped by retail dealer within 14 days of the date of purchase to SM Pro Audio see address below 3 Failure to return the card in due time date as per postmark will void any extended warranty claims 2 WARRANTY 1 SM Pro Audio warrants the mechanical and electronic components of this product to be free of defects in material and workmanship for a period of one 3 years from the original date of purchase in accordance with the warranty regulations described below If any defects occur within the specified warranty period that are not caused by normal wear or inappropriate 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 To obtain warranty service the buyer must call SM Pro Audio during normal business hours BEFORE returning the product Tel 61 3 9555 8081 All inquiries must be acc
10. uality components and rugged construction Internal power supply FOREWORD Dear Customer Thank you very much for expressing your confidence in SM Pro Audio products by purchasing this unit The SM HP6 has been designed to be used as a standard tool for home pro studios P A rental companies etc 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 pro duct we know you will be satisfied with We guarantee you uncompromising quality manufac tured under ISO9000 certified management system as well as excellent technical and audio properties at an extremely affordable price Regards SM Pro Audio It should be pointed out that extreme output volumes may damage your ears and or your headphone units Turn down the LEVEL controls before you switch on the unit 3 Features Foreward TABLE OF CONTENTS 1 INTRODUCTION 2 THE DESIGN CONCEPT 2 1 High quality components 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 signal selector switches for each headphone amplifier 4 2 Independent 6 x rotary volume pot controls for each headphone amplifier output 5 APPLICATION 5 1 Using the SM HP6 as a headphone amplifier 6 SPECIFICATIONS 7 WARRANTY 4 Table of Contents 1 INTRODUCTION In purchasing the new S
11. x stereo L amp R input signals Stereo headphone outputs On the front of the SM HP6 there are 6 x stereo 1 4 Inch output jacks for connection of 6 x stereo headphone sets 6 Installation 4 CONTROLS SM HP6 front panel The SM HP6 has six independent headphone amplifiers The unit provides 2 rotary controls and 2 stereo jacks per channel 4 1 The front panel rotary signal selector switches Each channel features a rotary selector switch which allows for selection of any of the 4 x stereo input source signals connected to the rear of the SM HP6 to be routed to the selected channels headphone amplifier Simply choose the source signal desired for that channel You will notice that there is a 5th not market position on the rotary control selector This is for the off bypass function of each headphone amplifier 4 1 The front panel rotary volume pot controls Each channel features a rotary volume pot for variable adjustment of the desired output level 5 APPLICATION 5 1 Using the SM HP6 as a headphone amplifier Connect a stereo L amp R program source 2 x 1 4 inch Jacks to the rear of the SM HP6 using one of the available 4 x stereo input pairs on the rear panel Connect a set of headphones using a stereo 1 4 cable to any of the headphone outputs on the front of the SM HP6 Select the source signal from the rotary selector switch for the channel in use Set to an appropriate level for monitoring Owing to the s
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