Perreaux Silhouette SXH2 User manual

Silhouette SX
H2
Headphone Amplifier
Owners Manual

1
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 ri ht to chan e 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 ranted by the Company in connection with the sale of Perreaux products,
expressly or by implication.
mboob^ru
®
is a re istered trademark of Perreaux Industries Ltd.
Terms and product names in this document may be trademarks of others.

2
i
ii
i Introducing the
Perreaux Silhouette Series
Desi ned as a ran e of hi h quality, yet affordable modules; the
‘Silhouette’ series will compliment and enhance your existin
system.
Drawin on our extensive knowled e ained from more than a
quarter of a century of developin hi hest quality audio products,
the ‘Silhouette’ concentrates our le endary desi n and build
quality into a compact packa e without sacrificin performance.
The Perreaux ‘Silhouette’ series provides performance levels
never before seen in its class.
Key Features
 Class A si nal sta es
 Hi hest quality internal power supply featurin a custom
desi ned, fully shielded toroidal transformer and 22000µF
of smoothin capacitance
 Optimal internal layout incorporatin total separation
between channels
 Enhanced audio desi n featurin hi hest quality PCB and
minimal internal wirin
 Gain selection switch
 Line-out connections
 Hi h power output
 Stable down to 4Ω
 Dual stereo headphone jacks
 Compact
 Stylish
The Perreaux “Silhouette” series takes you even closer to the
elusive goal of “The Perfect Re-Creation of a Musical
Event”.
From all of us at Perreaux Industries Limited, thank you for
choosin the Perreaux Silhouette Series SXH2 Headphone
Amplifier.

3
ii
iiii
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 attemptin to
connect or disconnect cables.
ALWAYS disconnect your system from the mains before
attemptin to clean your unit.
ALWAYS keep electrical equipment out of reach of children.
ALWAYS unplu sensitive electronic equipment durin
electrical storms.
NEVER disconnect the mains earth from the system.
NEVER operate the SXH2 with the cover removed.
NEVER use any liquid inside the SXH2.
NEVER bypass any fuse.
NEVER attempt to repair the SXH2. In the event of a problem,
please contact your Perreaux dealer.
NEVER expose the SXH2 to extremely hi h or low
temperatures.
NEVER operate this product in an explosive atmosphere.

4
iii
iiiiii
iii Table of Contents
i
ii
i Introducing the Perreaux Silhouette Series ....................................
ii
iiii
ii Important Safety Instructions............................................................. 3
iii
iiiiii
iii Table of Contents .................................................................................. 4
1
11
1 Unpacking and Placement .................................................................. 5
Instant Install .......................................................................................... 6
3
33
3 Front Panel Functions .......................................................................... 8
4
44
4 Rear Panel Functions ............................................................................ 9
5
55
5 Special Design Philosophies..............................................................11
6
66
6 Special Design Features .....................................................................13
7
77
7 Care and Maintenance .......................................................................15
8
88
8 Warranty Information ........................................................................16
9
99
9 Extended Warranty Registration Form..........................................17
10
1010
10 Troubleshooting Guide ......................................................................18
11
1111
11 Specifications........................................................................................ 0
1
11
1 Physical Dimensions............................................................................ 3
13
1313
13 Contact Details ..................................................................................... 4

5
1
11
1 Unpacking and Placement
Unpacking
Procedure
The SXH2 is packa ed for maximum protection. To open, sit the
box upri ht and cut the reinforced tape at the top of the box. The
product can now be removed.
Pull the foam protectin end-caps off either side of the unit and
remove the black material coverin .
The SXH2 Headphone amplifier is now unpacked and ready for
further installation.
Note:
Please retain all packaging material for future transport
Box
Contents
1 x SXH2 Headphone amplifier
1 x Product manual
3 x Performance analysis charts
1 x Detachable AC power cord
Placing Your
SXH
The SXH2 should enerally be placed close to your source
equipment, thus keepin interconnect cablin between the SXH2
and associated components as short as practical. This will reduce
the systems susceptibility to radio frequency interference and the
ne ative effects associated with lon cables.
Ventilation
Requirements
The SXH2 is a low power amplifier. Ventilation requirements
are not considered an important factor in product placement.
In the event that the SXH2 is to be incorporated into custom
cabinetry, please refer to the dimensional information provided in
the Physical Dimensions section of the manual (Chapter 12).

6
2
22
2 Instant Install
If you are like us, the first thin you will want to do is to play
your favourite piece of music throu h your new SXH2. The
followin instructions are written to enable you to achieve this as
quickly as possible. These are not comprehensive instructions,
but are desi ned 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
Placement
The SXH2 is a sensitive low power amplifier 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, hi h power amplifiers,
computers, etc.
Place the SXH2 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 dama e any other components
when connectin your SXH2 into the system.
Connect source to SXH
Connect the audio output from the source component to the
inputs at the rear of the SXH2. Refer to Chapter 4 for Rear Panel
information.
Connect headphones to SXH
Connect a set of headphones to one of the jacks on the front
panel. Refer to Chapter 3 for Front Panel information.
Note:
Make sure the nominal impedance of the headphones is
not lower than 8Ω
Switch on SXH
Insert the power cord supplied into the rear of the SXH2 and into
the wall. Switch on the socket at the wall and turn on the power
of the SXH2 by settin the power switch down.

7
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
recordin . Slowly increase the SXH2 volume to achieve a
comfortable listenin 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 sippin a hot cup of coffee. You’ll find
the whole experience much more pleasurable whilst listenin to
music.

8
3
33
3 ront Panel unctions
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,
allowin 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 ive a lifetime of
continuous contact performance.
Note:
Please ensure that the resulting impedance of the two
headphone sets is not below 8Ω Use the following
equation to calculate the total impedance: R
T
= (R
1
* R
2
) /
(R
1
+ R
2
)
Volume Control
The hi h-quality, machined aluminium knob is the sole user
interface, remindin the user at every touch of the superior build
quality desi ned into the SXH2. Volume control motion is
smooth and accurate, providin absolute control with near
infinite ain resolution.

9
4
44
4 Rear Panel unctions
Right and Left Line Inputs
Input from source component, accepts a standard unbalanced
input (RCA). The left channel connection is on the ri ht when
lookin from the rear, indicated by white inner rin . For more
information on input specifications, please refer to Chapter 11.
Gain Selection Switch
Select HIGH ain or LOW ain to provide the best possible
volume ran e for your particular headphones, enablin the
optimum listenin level to be achieved.
Serial Number/Voltage Label
The serial number is unique to your SXH2. 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 volta e displayed in this area is the ONLY volta e that can
be accepted by the unit.
Caution!
Never attempt to connect the unit to the incorrect voltage
On/Off Switch
When operatin the switch down, power is applied to the SXH2.