Perreaux SXP2 audio amplifier
Contents
1. Contents tirrenica rie iii iii ici AN Eann 4 Unpacking and Placement sn reina 5 Instant INStall urina 6 Front Panel Functions nn eee eee iii e einen 8 Rear Panel Functions ricer iii iii eee iii einen 9 Special Design Philosophies sis 10 Special Design Features rrrrrririe rire 12 Care and Maintenance rr rire einen 14 Warranty Information nine 15 Extended Warranty Registration FOrm nn 16 Troubleshooting Guide 17 Kl Le Le CN 18 Physical Dimensions nissan 20 Contact Details nisrnrsnrrsnrrsneesreesnesreereenennnee 21 Unpacking Procedure Note Box Contents Placing Your SXP2 Ventilation Requirements PRERE NUX A Unpacking and Placement The SXP2 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 SXP2 Passive Preamplifier is now unpacked and ready for further installation Please retain all packaging material for future transport 1 x SXP2 Passive Preamplifier 1 x Product manual 3 x Performance analysis charts The SXP2 should generally be placed close to your source equipment thus keeping interconnect cabling between the SXP2 and associated components as short as practical This will reduce the systems2. Installation Notes 22
3. outputs These high quality gold plated sockets are highly conductive corrosion resistant and provide less potential for corrosion induced distortion Refer to Chapter 13 Specifications for detail on input impedance Line Level Outputs This single ended RCA output will provide a line level audio signal suitable for recording from the selected source input Also useful for bypassing the preamplifier for example to a headphone amplifier Preamplifier Outputs These single ended RCA outputs are commonly referred to as Preouts They provide the audio signal required to drive the connected power amplifier s Minimalist Design PRERIRE AUX 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 SXP2 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 phi
4. P2 is set to a suitable level SXP2 set to incorrect input Confirm that the input on your SXP2 is connected to the appropriate source output Loud speakers not connected Check that your loud speakers are firmly connected via cables into the binding posts on the rear of the SXP2 Input sockets and or output binding posts corroded Check that the input and output RCA sockets and binding posts on the rear of the SXP2 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 SXP2 SXP2 is close to external interference Check the proximity of your SXP2 to any possible source of EMI and or RF interference for example computers televisions amplifiers speakers etc Ideally the SXP2 should be placed as close as possible to your source 17 11 Specifications in Brief PREERIRE AUX Specifications The correlation between published specifications and sonic quality can be unreliable A list of numbers reveals virtually nothing All technical measurements must be subject to qualitative as well as quantitative interpretation Measurements of the SXP2 reveal excellent results by any standards Total Harmonic Distortion THD N Fypically eier ier erg 0 001 1kHz 20Hz AG E lt 0 002 Frequency Response RUE UE 0dB 0 05dB SHZ COK HZ estais aa 0dB 0 50dB Signal to Noise Ratio Gumeteht
5. Silhouette SKP2 Passive Preamplifier Owners Manual PRERRE AUK EN FRERE AUX K 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 Key Features PRERIRE AUX 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 D D Reference quality ALPS potentiometer Optimal PCB and g
6. 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 the nature of harmony reason and truth 11 6 Construction Circuit Topology Compact Signal Ground Simple control functionality PRERIRE AUX Special Design Features The SXP2 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 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 Preamp Line Output Output tech Input Volume Selector Control At 216mm 8 5 wide x 58mm 2 3 high x 172mm 6 8 deep the SXP2 is extremely compact Special attention has been paid to ground planes to main
7. ality 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 14 1 Year Limited Warranty 3 Year Extended Warranty Obtaining Service PRERIRE AUX E Warranty Information The Perreaux SXP2 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 SXP2 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 9053 New Zealand For the Extended Warranty Registration Form please refer to Chapter 9 The extended warranty for the Perreaux SXP2 is three 3 years
8. edi re 118dB Crosstalk Channel to Channel 120dB 1kHz aga Tieng noe ata asia od sos EAE E 98dB 20kHz Input to Input 120dB 1kHz na PONTE 97dB a 20kHz Channel Tracking isesi Lugnano 0 50dB Gain Ranger esst see rrer Erano 93dB to 0dB Input Impedance Typically ss nine RS ee 10kQ Potentiometer Type Audio Log Audio Connections Inputs saa sta 3 pairs line level RCA Outputs sa verei E 2 pairs pre outs RCA E a a SA SE EP 1 pair line level RCA Overall Dimensions Wade rns a has eee KR 216mm 8 57 Depth ess ia faire rage SES 172mm 6 87 lei Shits anger ine EREA EREE ohi 58mm 2 3 Weight Ee 1 7kg 3 71b Nee e EE Si dde ee 0 1 1kg 2 41b 18 Specifications Explained PRERE NUX A el EE 0 001 1kHZ 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 Frequency Response 20Hz to 20kHz 0dB 0 05dB Shows that the amplitude or strength of the output signal deviates by no more than 0 05dB over the entire audio band Signal to Noise Ratio unweighted 118dB The ratio of desired signal to noise signals in the output Perreaux engineers have designed the SXP2 to maintain a low noise floor Crosstalk a ee 120dB 1kHz Crosstalk is caused by stray inductances and capacitances between components and lines which results in unintentional mixing of stereo signal
9. from the date of purchase If during the warranty period the SXP2 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 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 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 SXP2 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 SXP2 please as a first step consult the troubleshooting guide in Chapter 10 For further assistance please contact your Perreaux dealer 15 PRERRE AUX 9 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 Perreau
10. losophies 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 minimalist 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 10 PRERIRE AIA Minimalist Aesthetics Our products appeal to those who seek the ultimate in audio exclusivity namely the perfect blend of form and function Form and function are both tough masters
11. round plane layout for increased channel separation and crosstalk performance Highest quality fibreglass PCB with minimal internal wiring Dual preamplifier outputs Line out connections Compact Stylish J he Ph Silhouette S series takes you even SS to the use goal of SC P erfect ie ofa Musical Cent R From all of us at Perreaux Industries Limited thank you for choosing the Perreaux Silhouette Series SXP2 Passive Preamplifier Note PRERE AUX K Important Safety Instructions Please read all instructions carefully before attempting to operate your Perreaux Silhouette SXP2 Passive Preamplifier 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 SXP2 with the cover removed NEVER use any liquid inside the SXP2 NEVER attempt to repair the SXP2 In the event of a problem please contact your Perreaux dealer NEVER expose the SXP2 to extremely high or low temperatures NN CG U1 R WW ma s 0 WU N O PRERIRE AUX Table of Contents Introducing the Perreaux Silhouette Series 0 0 0 0000 2 Important Safety Instructions rire rire rire 3 Table of
12. s Meticulous wire routing ensures excellent high frequency separation Channel Tracking ss 0 50dB Channel tracking is the difference in level between the left and right channels It is worst at the extremities of the potentiometers rotation GAIN RAG E 93dB to 0dB The range in which the SXP2 can alter the volume level At the minimum setting the volume level is 93dB at the maximum setting the level is OdB Input leen e 10kQ The resistance load that is presented to the source component that is driving the SXP2 Potentiometer Type ss Audio Log Potentiometers are available in a range of configurations and fall into two major categories linear and logarithmic Audio taper potentiometers are logarithmic and are widely used in audio because the human ear responds on a logarithmic scale 19 PRERRE AUX 12 Physical Dimensions 216mm 8 5 f h FATTA PTT PA X vi N f H pa N Po D 105mm Se 172mm 6 8 GAS d N ff 1 i I E KE PERREAUX 20 13 PRERIRE AUX A Contact Details For more information please contact your Perreaux dealer or contact Perreaux Industries Ltd PO Box 305 Mosgiel Dunedin 9053 New Zealand Ph 64 3 489 2975 Fax 64 3 489 2976 E mail nz info perreaux com Internet www perreaux com 21 PR ER RE UNA
13. susceptibility to radio frequency interference and the negative effects associated with long cables The SXP2 is a passive electronic device Ventilation requirements are not considered an important factor in product placement In the event that the SXP2 is to be incorporated into custom cabinetry please refer to the dimensional information provided in the Physical Dimensions section of the manual Chapter 12 Note PRERE AUX K Instant Install If you are like us the first thing you will want to do is to play your favourite piece of music through your new SXP2 Passive Preamplifier 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 SXP2 manual thoroughly as it incorporates many features which will enhance its operation Placement The SXP2 is a sensitive passive electronic device and best results will be achieved when placed away from potential interference from other components and electrical devices for example AC mains cords outlets transformers high power amplifiers computers etc Place the SXP2 close or near the source or input 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 SXP2 into the system Connect source
14. tain sonic purity All signal grounding is optimised to provide a platform for a black background and increased dynamic range Front panel features high quality machined aluminium volume control and input selector knobs The rear panel comprises gold plated unbalanced RCA line inputs line outputs and preamplifier outputs 12 Single Channel Block Diagram Ultra Short Signal path PREIR RE AUK I Input 1 7 Preamp Input 2 Output Input Volume Selector Control NZ N Input 3 Line Output O Ka Y Careful attention has been paid to the signal path within the preamplifier It is ultra short guarded by ground planes where necessary and carefully routed to avoid contamination from external noise sources 13 Note Cover Front Panel Note PREERIRE AUX Care and Maintenance Never apply liquid directly to the SXP2 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 directly to the cleaning cloth only and reworking the effected area The SXP2 front panel features a high qu
15. to SXP2 Connect the audio output from the source component to the input of your SXP2 Passive Preamplifier Refer to Chapter 4 for Rear Panel information Connect SXP2 to power amplifier Connect the audio output from your SXP2 Passive Preamplifier to the input of the power amplifier Refer to Chapter 4 for Rear Panel information Switch on power amplifier Turn on your power amplifier PRERIRE AIA Switch on source component Power up your source component and start your favourite recording Turn it up Slowly increase the SXP2 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 glass of wine You ll find the whole experience much more pleasurable whilst listening to music PRERREAUX E Front Panel Functions ERREAUX Volume Control The high quality machined aluminium knob reminds the user at every touch of the superior build quality designed into the SXP2 Volume control motion is smooth and accurate providing absolute control with near infinite gain resolution Input Selector Select one of the three source inputs via the input selector switch PRERIRE Au Rear Panel Functions Source Inputs Accepts a standard single ended input RCA from source components with single ended analogue
16. x Industries Ltd Fax 64 3 489 2976 Mail Perreaux Industries Ltd PO Box 305 Mosgiel Dunedin 9053 New Zealand E mail nz info perreaux com Alternatively complete the online Warranty Registration Form on our website www perreaux com 3 Year Extended VVarranty Form PRERIRE AUX Name Address Suburb City Country Telephone E mail Website Product S I L H O U E T T E S X P 2 Serial No Dealer Purchase Date d ad mm MEM 16 10 There is no output from my system I can hear a hum coming through my loud speakers PRERIRE AUX K Troubleshooting Guide Please use this guide if you are experiencing any problems with the SXP2 in your system It will provide possible solutions for some given symptoms 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 SXP2 Source not turned on Check that your source 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 SX
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