Silhouette SXH2 Headphone Amplifier Owners Manual
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.
i 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.
ii Important Safety Instructions Note: Please read all instructions carefully before attempting to operate your Perreaux “Silhouette” SXH2 Headphone 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.
iii i ii iii 1 2 3 4 5 6 7 8 9 10 11 12 13 Table of Contents Introducing the Perreaux Silhouette Series .................................... 2 Important Safety Instructions ............................................................. 3 Table of Contents .................................................................................. 4 Unpacking and Placement .................................................................. 5 Instant Install ..............................................................
1 Unpacking and Placement Unpacking Procedure Note: Box Contents Placing Your SXH2 Ventilation Requirements The SXH2 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 SXH2 Headphone amplifier is now unpacked and ready for further installation. Please retain all packaging material for future transport.
2 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 SXH2. 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! Note: Please take the time to read the SXH2 manual thoroughly as it incorporates many features, which will enhance its operation.
Caution! Prior to connecting the AC mains, please check the voltage 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. Switch on source component Power up your source component and start your favourite recording. Slowly increase the SXH2 volume to achieve a comfortable listening level.
3 Front Panel Functions Power LED This blue LED indicates the power status of your SXH2 headphone amplifier. Headphone Jacks Two 6.35mm (¼”) stereo headphone jacks are provided, allowing a second person to enjoy the pure sound offered by the SXH2. The construction of the jacks makes for effortless, crackle and pop-free insertion, and will give a lifetime of continuous contact performance. Note: Please ensure that the resulting impedance of the two headphone sets is not below 8Ω.
4 Rear Panel Functions Right and Left Line Inputs Input from source component, accepts a standard unbalanced input (RCA). The left channel connection is on the right when looking from the rear, indicated by white inner ring. For more information on input specifications, please refer to Chapter 11. Gain Selection Switch Select HIGH gain or LOW gain to provide the best possible volume range for your particular headphones, enabling the optimum listening level to be achieved.
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. Right and Left Line Outputs Line level output, accepts a standard unbalanced input (RCA). The left channel connection is on the right when looking from the rear, indicated by white inner ring. For more information on input specifications, please refer to Chapter 11.
5 Minimalist Design 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.
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. 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.
6 Special Design Features Construction The beautifully styled curving front panel is milled from solid 6.0mm (0.2”) thick aluminium extrusion and finished in a satin chrome electroplate. The front panel also features the mboob^ru® logo machined into the solid aluminium. The chassis and cover are both manufactured from heavy gauge steel. No cover fixing screws are visible. The “Silhouette” SXH2 is stylish yet functional and exhibits typical hallmarks of the Perreaux brand.
Single Channel Block Diagram Input Stage PCB Layout Signal Ground Gain Selection High Power Output Dual Outputs Note: Utilising a stable current source, along with accurate current mirroring circuitry, the input stage of the SXH2, in combination with the overall circuit topology, provides precise detail resolution and definitive sonic transparency. Special attention has been lavished on the PCB layout. The unit is symmetrical in design with each channel being isolated from the other.
7 Care and Maintenance Note: Please switch the unit off and remove the cord set from the rear of the Headphone Amplifier before attempting to clean your SXH2 in the manner described below. Never apply liquid directly to the SXH2. Never use abrasives. Never rub in a circular motion. Cover The cover features a durable high quality powder coat finish. To remove finger marks and dirt, lightly rub the surface with a soft cloth.
8 Warranty Information 1 Year Limited Warranty 3 Year Extended Warranty Obtaining Service The Perreaux SXH2 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 SXH2 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.
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 Perreaux 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.
10 Troubleshooting Guide Please use this guide if you are experiencing any problems with the SXH2 in your system. It will provide possible solutions for some given symptoms. There is no output from my system SXH2 not turned on Make sure the SXH2 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 SXH2. Mains power not turned on Check if the power is turn on at the mains socket on the wall.
I can hear a hum coming through my headphones Input and/or output sockets corroded Check that the input and output RCA sockets on the rear of the SXH2 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 SXH2.
11 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 SXH2 reveal excellent results by any standards. Tested at 115V and 230V after a 10 minute warm up period. Specifications in Brief Rated Power Output (per channel) ........................2.0WRMS into 32Ω ......................................
Internal Mains Fuse Rating 1 x 2SB 500mA slow blow (NOT user serviceable) Overall Dimensions Width........................................................................216mm (8.5”) Depth........................................................................181mm (7.1”) Height........................................................................ 58mm (2.3”) Weight Gross ..........................................................................2.0kg (4.4lb) Net...........................................
THD+N .................................................. 0.001%, @ 1kHZ into 64Ω 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 A signal stages, Perreaux engineers have kept this figure to a minimum. Frequency Response.................... 5Hz to 60kHz, +0dB -0.
12 Physical Dimensions 23
13 Contact Details For more information please contact your Perreaux dealer, or contact: Perreaux Industries Ltd. PO Box 305 Mosgiel Dunedin 9053 New Zealand Ph: Fax: +64 3 489 2975 +64 3 489 2976 E-mail: nz.info@perreaux.com Internet: www.perreaux.
Installation Notes 25
