Perreaux SX60m User's Manual
Contents
1. 15mm oe 128mm sr 25 13 26 PRERREAUK I Contact Details For more information please contact your Perreaux dealer or contact Perreaux Industries Ltd PO Box 305 Mosgiel Dunedin 9032 New Zealand Ph 64 3 489 2975 Fax 64 3 489 2976 E mail info perreaux com Internet www perreaux com Installation Notes 272. The SX60m is packaged for maximum protection To open sit the box upright and cut the reinforced tape at the top of the box The product can now be removed Pull the foam protecting end caps off either side of the unit and remove the black material covering The SX60m Mono Aural power amplifier is now unpacked and ready for further installation Please retain all packaging material for future transport I x SX60m Mono Aural power amplifier 1 x Product manual 3 x Performance analysis charts 1 x Detachable AC power cord The SX60m should generally be placed close to your source equipment thus keeping interconnect cabling between the SX60m and associated components as short as practical This will reduce the systems susceptibility to radio frequency interference and the negative effects associated with long cables The SX60m is a convection cooled amplifier For optimal performance the unit MUST receive adequate ventilation a Please do not cover the product with a cloth or similar a Please do not mount the SX60m directly onto carpeted surfaces In the event that the SX60m is to be incorporated into custom cabinetry please refer to the dimensional information provided in the Physical Dimensions section of the manual Chapter 12 Please take all necessary steps to ensure that the unit receives adequate ventilation Note Note Instant Install If you are like us the first thing you will want to do i
3. SX60m GOW Mono Aural Power Amplifier Owners Manual FRERRE AUK PRERREAUK I Perreaux Industries Limited makes no warranty for the use of its products other than those expressly contained in the warranty detailed herein The Company assumes no responsibility for any errors which may appear in this document reserves the right to change products or specifications detailed herein at any time without notice and does not make any commitment to update the information contained herein No licenses to patents or other intellectual property of Perreaux are granted by the Company in connection with the sale of Perreaux products expressly or by implication PERREAUX is a registered trademark of Perreaux Industries Ltd Terms and product names in this document may be trademarks of others PRERREAUK 1 This page has intentionally been left blank Key Features PRERREAUK Introducing the Perreaux Silhouette Series Designed as a range of high quality yet affordable modules the Silhouette series will compliment and enhance your existing system Drawing on our extensive knowledge gained from more than a quarter of a century of developing highest quality audio products the Silhouette concentrates our legendary design and build quality into a compact package without sacrificing performance The Perreaux Silhouette series provides performance levels never before seen in its class o o o o Cl
4. City Country Telephone E mail Website Product Serial No Dealer Purchase Date Extended Warranty Registration Form Please complete this form and either fax mail or e mail it along with a copy of the original receipt to Perreaux Industries Ltd Fax 64 3 489 2976 Mail Perreaux Industries Ltd PO Box 305 Mosgiel Dunedin 9032 New Zealand E mail info perreaux com Alternatively complete the online Warranty Registration Form on our website www perreaux com Extended PRERIRE AUX V dq mm y y yy 19 1 O There is no output from 20 my system PRERREAUK Troubleshooting Guide Please use this guide if you are experiencing any problems with the SX60m in your system It will provide possible solutions for some given symptoms SX60m not turned on Make sure the SX60m power switch is in the DOWN position AC cord not plugged in Check that the AC cord is plugged into the IEC socket on the rear of the SX60m Mains power not turned on Check if the power is turn on at the mains socket on the wall Interconnect cables not connected Make sure that the input and output interconnect cables are plugged in and are connected to the respective RCA sockets on the rear of the SX60m Source not turned on Check that your sour
5. Stage Stage Stage Careful attention has been paid to the signal path within the amplifier It is ultra short guarded by ground planes where necessary and carefully routed to avoid contamination from power supply and high current bearing sections Utilising a stable current source along with accurate current mirroring circuitry the input stage of the SX60m in combination with the overall circuit topology provides precise detail resolution and definitive sonic transparency Special attention has been lavished on the PCB layout to keep sensitive signal stages away from power supply and filtering circuitry The super clean custom designed power supply is physically segregated from the rest of the sensitive electronics Note Cover Front Panel Note PRERREAUK Care and Maintenance Please switch the unit off and remove the cord set from the rear of the Amplifier before attempting to clean your SX60m in the manner described below Never apply liquid directly to the SX60m Never use abrasives Never rub in a circular motion The cover features a durable high quality powder coat finish To remove finger marks and dirt lightly rub the surface with a soft cloth If the dirt is not removed dip your cloth in a mild solution of soap and water squeeze excess moisture from it and then gently reapply to the surface Stubborn dirt may be removed by the application of a small quantity of isopropyl alcohol applied directl
6. age label on the rear panel to ensure that your unit conforms to the power supply in your area Never attempt to connect the unit to the incorrect voltage Insert the power cord supplied into the rear of the SX60m and into the wall Switch on the socket at the wall and turn on the power of the SX60m by setting the power switch down Switch on preamplifier and source component Turn on the preamplifier Power up your source component and start your favourite recording Slowly increase the preamplifier volume to achieve a comfortable listening level CONGRATULATIONS Now that you have achieved your first objective sit back relax and please read the rest of the manual at your own pace in your favourite armchair whilst sipping a hot cup of coffee You ll find the whole experience much more pleasurable whilst listening to music PRERREAUK 1 3 Front Panel Functions PERREAUX O Power LED This blue LED indicates the power status of your SX60m Mono Aural Power Amplifier 10 Caution PRERREAUK 1 Rear Panel Functions Unbalanced Input and Output Unbalanced Input from preamplifier accepts a standard unbalanced input RCA The input connection is the uppermost connector indicated by red inner ring Line Output to other amplifiers e g bi amping accepts a standard unbalanced input RCA For more information on Line Input and Output specifications please refer to Chapter 11 Never apply signal to t
7. amplifier to verify that the pin assignments of the balanced input connectors correspond to the SX60m balanced outputs In the event that they are not compatible the interconnecting cable will need to be altered to suit Speaker Binding Posts Binding posts are clearly marked and colour coded RED Positive and BLACK Negative This polarity must be observed when connecting loudspeakers i e positive terminal of the SX60m to the positive terminal of the loudspeaker and negative terminal of the SX60m to the negative terminal of the loudspeaker Never connect either of the output terminals to ground Never connect the amplifiers output terminals to any device other than a loudspeaker Please do not short circuit the amplifier s output terminals Never connect the output of one amplifier to the output terminals of another amplifier Do not over tighten the binding posts on your amplifier 11 12 Caution Serial Number Voltage Label The serial number is unique to your SX60m Please record this number and store it in a safe place For any service related enquiry please be prepared to quote the product serial number to Perreaux personnel or their service representative The voltage displayed in this area is the ONLY voltage that can be accepted by the unit Never attempt to connect the unit to the incorrect voltage On Off Switch When operating the switch down power is applied to t
8. ass A signal stages Highest quality internal power supply featuring a custom designed fully shielded toroidal transformer and 17600uF of smoothing capacitance Enhanced audio design featuring highest quality PCB and minimal internal wiring Balanced XLR input Balanced and Unbalanced line out connections for daisy chaining and bi amping High current drive Compact Stylish DI he P erreaux Sodi ni takes you even Bosse to the chaire goal of Jhe Perfect Re Creation ofa Musical Event o From all of us at Perreaux Industries Limited thank you for choosing the Perreaux Silhouette Series SX60m Mono Aural Power Amplifier Note PRERREAU Important Safety Instructions Please read all instructions carefully before attempting to operate your Perreaux Silhouette SX60m Mono Aural Power Amplifier ALWAYS switch off power to your system before attempting to connect or disconnect cables ALWAYS disconnect your system from the mains before attempting to clean your unit ALWAYS keep electrical equipment out of reach of children ALWAYS unplug sensitive electronic equipment during electrical storms NEVER disconnect the mains earth from the system NEVER operate the SX60m with the cover removed NEVER use any liquid inside the SX60m NEVER bypass any fuse NEVER attempt to repair the SX60m In the event of a problem please contact your Perreaux dealer NEVER expose the SX60m to extremely high or low
9. ce component is plugged in to the mains and the power is turned on Source not set to play Ensure that your source component is playing the recording you would like to listen to and that pause is not pressed No volume setting Make sure that the volume on your preamplifier is set to a suitable level SX60m set to incorrect input Confirm that the input on your SX60m is connected to the appropriate preamplifiers output Loud speakers not connected Check that your loud speakers are firmly connected via cables into the binding posts on the rear of the SX60m I can hear a hum coming through my loud speakers PRERREAUK Input sockets and or output binding posts corroded Check that the input and output RCA sockets and binding posts on the rear of the SX60m are free from corrosion Interconnect cables damaged Make sure that the integrity of your interconnect cables is sound and they are firmly connected to your source and the SX60m SX60m is close to external interference Check the proximity of your SX60m to any possible source of EMI and or RF interference for example computers televisions amplifiers speakers etc Ideally the SX60m should be placed as close as possible to your source 21 11 Specifications 22 in Brief PRERREAUK Specifications The correlation between published specifications and sonic quality can be unreliable A list of numbers reveals virtually nothing All technical measurem
10. e nature of harmony reason and truth 6 Construction Circuit Topology Compact Unsurpassed Performance Signal Ground PRERREAUR I Special Design Features The SX60m is stylish and unobtrusive The front panel is made from high quality solid 6 0mm 0 2 thick aluminium extrusion featuring our trademark machined Perreaux logo and large volume control knob These are finished in durable and stylish satin chrome finish electroplate On off status is provided via a discreet blue LED inset into the front panel The chassis and cover are both manufactured from heavy gauge steel No cover fixing screws are visible These minimalist styling cues combine seamlessly to allow form and function to blend in harmony and are typical hallmarks of the Perreaux brand Line Input Speaker amp AC Input Output Line Output Balanced Input Output VA Stage Stage Input Stage Toroid Power Supply At 216mm 8 5 wide x 58mm 2 3 high x 178mm 7 0 deep the SX60m is extremely compact Capable of continuously delivering 60W into an 8Q load the SX60m is powerful When correctly matched to loudspeakers the SX60m will deliver unsurpassed performance in its class and will effortlessly drive a vast array of loudspeakers with the control and authority that people have come to expect from Perreaux products Special attention has been paid to ground planes to maintain sonic purity All signa
11. e SX60m at time of manufacture Internal Mains Fuse Rating 1 x 2SB 500mA slow blow NOT user serviceable Internal Output Fuse Rating 2 x 2SB 4A normal blow NOT user serviceable Overall Dimensions Wide ER I NE 216mm 8 5 Depth elia 178mm 7 0 Heights ot al eri aan 58mm 2 3 Weight Gross ennui enr etaient nee 3 Okg 6 61b Net nine nt Te ini 2 4kg 5 31b Rated Power Output 60W rms into 80 This is the optimum operating level of the unit offering the best performance whilst allowing a large enough buffer to accommodate the unpredictable nature of music It is the reference output level to which other specifications such as sensitivity and gain are referred The Rated Output does not indicate the full capability of the SX60m Short Term Peak Power OUtput 255W into 80 Having the capability to provide high levels of short term peak power enables the SX60m to faithfully recreate the greater musical dynamics of today s low noise high resolution formats This high level of short term peak power is what gives the SX60m the clout to punch well above its weight Voltage SWING nici 110 4Vp p Loud transients call for a sudden burst of power from the amplifier to drive the speakers This force is voltage Peak to peak voltage is a more useful specification than Watts when it comes to delivering power to a speaker 23 24 PRERREAUK INPUESENSILIVIty acne gia di
12. ents must be subject to qualitative as well as quantitative interpretation Measurements of the SX60m reveal excellent results by any standards Tested at 115V and 230V after a 10 minute warm up period Rated Power Output ine 60Wrws into 8Q areas are Mews dede sent 75WRms into 40 Short Term Peak Power Output 255W into 8Q eee St een 350W into 40 Voltage Swi ibm etienne iaia 110 4V p p Input Sensitivity Balanced pocni Liana 0 37Vrms Unbalanced scenara a a 0 27Vrms Gain Balanced ueliuni alia anali ani 35 6dB Unbalanced narnia 38 2dB Input Impedance Balanced eent tnana va une ais aire radis eu 20kQ Unbalaneed i lie ai 10kQ Total Harmonic Distortion THD N Typrcallyssessssnssennatepsm 0 002 1kHz into 8Q 20Hz tO 20kHz skiing lt 0 02 Frequency Response 20H7 20KHz E E 0dB 0 05dB D a VAI A E VA koner 0dB 0 25dB Signal to Noise Ratio Rated Output unweighted ss 100dB Dynamic Headroom rated with music gt 2 0dB Power Consumption Idle amp ra iii Liana 10W Maximum at 75W into 40 85W Audio Connections INputsi i carni 2 line level RCA and XLR Outputsssnanssnsnsnidsurnngti 2 line level RCA and XLR EE EE EE NE 1 pair speaker binding posts Specifications Explained PRERREAUK Other Connections IEC AC mains input receptacle Mains Input Voltage 115V or 230V AC at 50Hz 60Hz Set within th
13. he SX60m AC Mains Input An IEC standard mains input is provided at the rear of the unit The AC cord set is removable allowing it to be upgraded at your will Minimalist Design PRERREAUK Special Design Philosophies Perreaux has been designing and manufacturing only the highest quality audio componentry for more than a quarter of a century Technology has continued to evolve rapidly over that time and our knowledge and application of design materials and manufacturing techniques has advanced in tandem with this Today s Perreaux range comes closer to fulfilling our shared vision than at any other time in the past The SX60m has been developed to meet customer demands for compact higher quality products Careful attention has been taken throughout the development phase not to make compromises that would degrade the high quality of reproduction that the unit is capable of delivering To follow is a discussion on some of Perreaux design philosophies that have been incorporated into the entire range Leading British architect John Pawson writes The Minimum can be defined as the perfection that an object achieves when it is no longer possible to improve it by subtraction This is the quality that an object has when every component every detail and every junction has been reduced or condensed to the essentials It is the result of the omission of the inessentials Perreaux has historically embraced the mi
14. he Balanced and Unbalanced inputs simultaneously Balanced Input Accepts a signal from a preamplifier with balanced outputs via high quality XLR connectors The use of good quality balanced interconnects allows the input signal to be relatively immune to noise and external effects caused by the use of long interconnect cables helps reduce hum loop noise and aids in the cancellation of distortion products The pin assignments of the balanced XLR input connector is as follows Pin 1 Signal ground Pin 2 Signal non inverting 7 Pin 3 Signal inverting Shield ground Chassis ground Note Note Caution PRERREAUK I For more information on line input specifications please refer to Chapter 11 Please refer to the operating manual of your preamplifier to verify that the pin assignments of the balanced output connectors correspond to the SX60m balanced inputs In the event that they are not compatible the interconnecting cable will need to be altered to suit Balanced Output Balanced Output to other amplifiers e g bi amping accepts a standard balanced connector XLR The pin assignments of the balanced XLR output connectors are as follows Pin 1 Signal ground Pin 2 Signal non inverting Pin 3 Signal inverting Shield ground Chassis ground For more information on line output specifications please refer to Chapter 11 Please refer to the operating manual of your
15. istration Form please refer to Chapter 9 The extended warranty for the Perreaux SX60m is three 3 years from the date of purchase If during the warranty period the SX60m exhibits defects in materials and or workmanship it will be repaired or replaced at our option without charge for either parts or labour at our factory in Dunedin New Zealand The warranty does not apply to any unit that has been misused abused or altered Any unit that is not performing satisfactorily may be returned to the factory in Dunedin New Zealand for evaluation Return authorisation must first be obtained by either calling or writing to Perreaux prior to shipping the unit Perreaux Industries Ltd and it s authorised distributors and dealers shall not be held liable for any freight or insurance charges Freight and insurance charges to and from the Perreaux factory will be the sole responsibility of the owner of the unit There is no other express warranty on the SX60m Neither this warranty nor any other warranty express or implied including any implied warranties of merchantability of fitness shall extend beyond the warranty period No responsibility is assumed for any incidental or consequential damages In the event that you are experiencing difficulty with your SX60m please as a first step consult the troubleshooting guide in Chapter 10 For further assistance please contact your Perreaux dealer 3 Year Warranty Form Name Address Suburb
16. l grounding is optimised to provide a platform for a black background and increased dynamic range 15 Finest Quality Components Used Throughout The Power Supply Simple control functionality Block Diagram Ultra Short Signal path Input Stage PCB Layout 16 PRERREAUK The SX60m features a 98VA toroidal mains transformer directly soldered to the PCB Wima and Elna capacitors highest quality Zobel network and customized internal heat sink solution The PCB is double sided and constructed from the highest quality fibreglass base stock featuring 20z copper Perreaux has specially developed a fully shielded 98VA internal toroidal based power supply No fewer than eight filter capacitors are coupled in parallel providing a total of 17 600uF of power supply smoothing keeping ripple to a minimum As a result the power supply is extremely rigid capable of delivering instantaneous power requirements demanded by musical transients The result is significantly improved dynamic capabilities Front panel features on off LED indication The rear panel comprises a mains input receptacle allowing the cord set to be upgraded if desired mains switch high quality speaker binding posts unbalanced RCA and balanced XLR line inputs and line outputs ve Output o o Ferge Input VA Output PRUT Stage Stage Stage 2 Stage 9 9 9 N7 Input ye m Output Input VA Output O
17. nimalist ethic from an audio design perspective only The concept of less equating to more has been at the heart of all Perreaux audio designs for more than a quarter of a century Our current product offering takes the minimalist ethic to new levels by totally embracing the concept Minimalist Electronics We wish to maximise the quality of your listening pleasure by keeping the componentry and signal path as uncluttered short and clean possible All components in the signal path even those of the highest quality have an effect on the signal thereby altering the quality of the reproduction in some way Our aim is to recreate in its entirety the original performance by not adding or subtracting anything irrespective of the source 13 14 PAERRE AUK I Our products appeal to those who seek the ultimate in audio exclusivity namely the perfect blend of form and function Minimalist Aesthetics Form and function are both tough masters We make no excuses for producing some of the most distinctive high end audio products on the planet We let form and function blend together in perfect harmony This surely is the essence of true minimalist utilisation Minimalism in a Wider Context John Pawson writes Clearly simplicity has dimensions to it that go beyond the purely aesthetic it can be seen as the reflection of some innate inner quality or the pursuit of philosophical or literary insight into th
18. ra elia 0 37Vrms The Input Sensitivity figure indicates the input voltage required to achieve rated output 60Wems into 80 The amount of amplification the amplifier is asserting on the input signal Gain can be calculated by dividing the rated output by the input sensitivity Input IMPEdANCG Husnes minette din 20kQ The resistance load that is presented to the source component that is driving the SX60m T HDEN is ie dinde 0 002 1kHZ into 8Q Total Harmonic Distortion Noise is the percentage of output signal which is made up of frequencies added due to harmonics of the fundamental frequency and noise By using low noise input circuitry and Class signal stages Perreaux engineers have kept this figure to a minimum Frequency Response 20Hz to 20kHz 0dB 0 05dB Describes the frequency range where the amplitude or strength of the output signal deviates by no more than 0 05dB Signal to Noise Ratio unweighted s es 100dB The ratio of desired signal to noise signals in the output Perreaux engineers have designed the SX60m to maintain a low noise floor Dynamic Headroom iii gt 2 0dB This indicates the SX60m can provide more than enough extra power to cope with the sharpest musical transients Without adequate headroom an amplifier can become unstable under clipping conditions Perreaux amplifiers are intrinsically stable under all dynamic conditions 12 Physical Dimensions 216mm 85
19. s to play your favourite piece of music through your new SX60m The following instructions are written to enable you to achieve this as quickly as possible These are not comprehensive instructions but are designed to enable you to play music now Please take the time to read the SX60m manual thoroughly as it incorporates many features which will enhance its operation Placement The SX60m is a convection cooled amplifier and best results will be achieved when placed on a solid surface with adequate ventilation DO NOT place on a carpeted floor or cover the amplifier Place the SX60m close or near the source component in order to make as short a connection as possible Turn off associated components This minimises the potential to damage any other components when connecting your SX60m into the system Connect source to preamplifier Connect the audio output from the source component to the input of the preamplifier Connect preamplifier to SX60m Connect the audio output from the preamplifier to the unbalanced RCA input at the rear of the SX60m Refer to Chapter 4 for Rear Panel information Connect loud speaker cable to SX60m Connect your loudspeaker lead to the bindng posts at the rear of the amplifier Refer to Chapter 4 for Rear Panel information Make sure the nominal impedance of the loudspeakers is not lower than 4Q Caution Switch on SX60m Prior to connecting the AC mains please check the volt
20. temperatures NEVER operate this product in an explosive atmosphere On GO UT AWN 0 WN PAERRE AUX I Table of Contents Introducing the Perreaux Silhouette Series 3 Important Safety Instructions sin 4 Table of Contents c i hai teste tuners 5 Unpacking and Placement 6 Instant Installssssssssssissssnnaetesmnansrerennneenensatieletensteenns 7 Front Panel Functions rmrsserssvrnsvrasvnnnvnnnvnnnvnnnvnnnvnnnvnnnvnnnvnnnvnnnvnnnennn 9 Rear Panel Functions rumsruanvnnvvnnvvnnnvnnnvnnnvnnennsvensnvnnnnnnvnnsvnnnvnsnvnnnennnene 10 Special Design Philosophies rrnnvrnnnvnnnnnvnnnnvnnnnvennnvnnnnnvnnnnvnnnnvnnnneenn 13 Special Design Features m mmrrrrnnvennsernnvnnnennvvnnnvnnnvnnnvnnnvnsnensnvnsnense 15 Care and Maintenance reina 17 Warranty InformatiOn u aersersernnvnnvnnennennernnnnnennennennennnennennennennnenner 18 Extended Warranty Registration Form 19 Troubleshooting Guide msrnanvnanvnnnvnnnvnnnvnnnvnnnvnnnvnnnvnnnvnnnvnsnnnsnnnnnenser 20 Specifications s es cient sab decd cadecanteacccuneetnenantesasesensiensescndtceusceatestorseuesons 22 Physical Dimensions rmsrrssvrnvvnnnvnnnvnnnvnnovnnovnsnvnsnvnnnnsnvnnsvnsnvnsnvnsnennsene 25 Contact Details mmnvnanvnnnvnnnvnnvvrnnvrnnvnnnvnnnvnnnvnnnvnsnvnnnvnnnnsnnnnnnnsnvnsnvnsnennnene 26 Unpacking Procedure Note Box Contents Placing Your SX60m Ventilation Requirements Note Unpacking and Placement
21. y to the cleaning cloth only and reworking the effected area The SX60m front panel features a high quality electroplate finish Over time the surface may retain finger marks and may need to be cleaned to restore it to original condition Regular Cleaning Gently wipe the front panel with a very clean cotton cloth Wipe across the surface and never in a circular motion Removing Stubborn Marks Only attempt this infrequently as too regular or vigorous application may damage the surface Apply a small quantity of any car polish containing carnauba wax to a very clean cotton cloth The car polish must state Safe for Clear Coats as the polish will therefore contain the absolute minimum amount of abrasive compound Gently wipe over the front panel in lateral motion allow to dry then gently wipe off with a very clean cotton cloth 17 1 Year Limited Warranty 3 Year Extended Warranty Obtaining Service 18 PRERREAUK Warranty Information The Perreaux SX60m is warranted free from defects in material and workmanship under normal use for a period of 1 year 365 days from the date of purchase To extend the warranty of the Perreaux SX60m to three 3 years from date of purchase please return a fully completed warranty registration form along with a copy of the original receipt of purchase to Perreaux Industries Ltd PO Box 305 Mosgiel Dunedin 9032 New Zealand For the Extended Warranty Reg
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