Perreaux SX25 User manual

SX25
25W Power Amplifier
Owners Manual
All manuals and user guides at all-guides.com
all-guides.com

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.
All manuals and user guides at all-guides.com

2
This pa e has intentionally been left blank.
All manuals and user guides at all-guides.com

3
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 13200µF
of smoothin capacitance
 Optimal internal layout incorporatin total separation
between channels
 Enhanced audio desi n featurin hi hest quality PCB and
minimal internal wirin
 Line-out connections
 Hi h current drive
 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 SX25 Power Amplifier.
All manuals and user guides at all-guides.com

4
ii
iiii
ii Important Safety Instructions
Note:
Please read all instructions carefully before attempting to
operate your Perreaux “Silhouette” SX25 Power mplifier.
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 SX25 with the cover removed.
NEVER use any liquid inside the SX25.
NEVER bypass any fuse.
NEVER attempt to repair the SX25. In the event of a problem,
please contact your Perreaux dealer.
NEVER expose the SX25 to extremely hi h or low temperatures.
NEVER operate this product in an explosive atmosphere.
All manuals and user guides at all-guides.com

5
iii
iiiiii
iii Table of Contents
i
ii
i Introducing the Perreaux Silhouette Series ....................................
ii
iiii
ii Important Safety Instructions............................................................. 4
iii
iiiiii
iii Table of Contents .................................................................................. 5
1
11
1 Unpacking and Placement .................................................................. 6
2
22
2 Instant Install .......................................................................................... 7
Front Panel Functions .......................................................................... 9
4
44
4 Rear Panel Functions ..........................................................................10
5
55
5 Special Design Philosophies..............................................................12
6
66
6 Special Design Features .....................................................................14
7
77
7 Care and Maintenance .......................................................................16
8
88
8 Warranty Information ........................................................................17
9
99
9 Extended Warranty Registration Form..........................................18
10
1010
10 Troubleshooting Guide ......................................................................19
11
1111
11 Specifications........................................................................................21
12
1212
12 Physical Dimensions............................................................................24
1
11
1 Contact Details .....................................................................................25
All manuals and user guides at all-guides.com
all-guides.com

6
1
11
1 Unpacking and Placement
Unpacking
Procedure
The SX25 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 SX25 Power amplifier is now unpacked and ready for
further installation.
Note:
Please retain all packaging material for future transport.
Box
Contents
1 x SX25 Power amplifier
1 x Product manual
3 x Performance analysis charts
1 x Detachable AC power cord
Placing Your
SX25
The SX25 should enerally be placed close to your source
equipment, thus keepin interconnect cablin between the SX25
and associated components as short as practical. This will reduce
the systems susceptibility to radio frequency (RF) interference
and the ne ative effects associated with lon cables.
Ventilation
Requirements
The SX25 is a convection cooled amplifier. For optimal
performance, the unit MUST receive adequate ventilation.
 Please do not cover the product with a cloth or similar.
 Please do not mount the SX25 directly onto carpeted
surfaces.
In the event that the SX25 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:
Please take all necessary steps to ensure that the unit
receives adequate ventilation
All manuals and user guides at all-guides.com

7
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 SX25. 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 SX25 manual thoroughly
as it incorporates many features, which will enhance its
operation.
Placement
The SX25 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 SX25 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 SX25 into the system.
Connect source to preamplifier
Connect the audio output from the source component to the input
of your preamplifier.
Connect preamplifier to SX25
Connect the audio output from your preamplifier to the inputs at
the rear of the SX25. Refer to Chapter 4 for Rear Panel
information.
Connect loud speaker cables to SX25
Connect your left and ri ht channel loudspeaker leads to the
speaker bindin posts at the rear of the amplifier. Refer to
Chapter 4 for Rear Panel information.
Note:
Make sure the nominal impedance of the loudspeakers is
not lower than 2Ω.
All manuals and user guides at all-guides.com

8
Switch on SX25
Caution!
Prior to connecting the C 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.
Insert the power cord supplied into the rear of the SX25 and into
the wall. Switch on the socket at the wall and turn on the power
of the SX25 by settin the power switch down.
Switch on preamplifier and source component
Turn on your preamplifier. Power up your source component
and start your favourite recordin . Slowly increase the
preamplifier 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.
All manuals and user guides at all-guides.com

9
3
33
3 ront Panel unctions
Power LED
This blue LED indicates the power status of your SX25 Power
Amplifier.
All manuals and user guides at all-guides.com