Perreaux SX25 User manual

SX25

25W Power 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 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.

This pa e has intentionally been left blank.

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.

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.

iii

iiiiii

iii Table of Contents

Introducing the Perreaux Silhouette Series ....................................

iiii

Important Safety Instructions............................................................. 4

iii

iiiiii

iii

Table of Contents .................................................................................. 5

Unpacking and Placement .................................................................. 6

Instant Install .......................................................................................... 7

Front Panel Functions .......................................................................... 9

Rear Panel Functions ..........................................................................10

Special Design Philosophies..............................................................12

Special Design Features .....................................................................14

Care and Maintenance .......................................................................16

Warranty Information ........................................................................17

Extended Warranty Registration Form..........................................18

1010

Troubleshooting Guide ......................................................................19

1111

Specifications........................................................................................21

1212

Physical Dimensions............................................................................24

Contact Details .....................................................................................25

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

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.

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.

3 ront Panel unctions

Power LED

This blue LED indicates the power status of your SX25 Power

Amplifier.

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