Explanation of symbols used in this manual and on the product:
This symbol is intended to alert the user to the presence of uninsulated
dangerous voltages within the enclosure of sufficient magnitude to
cause electric shock.
This symbol is intended to alert the user to the presence of important
maintenance and servicing information in the instruction and service
manuals.
CAUTION
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE THE COVER.
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH THE
CORRECT TYPE OF FUSE.
DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE.
WARNING
SHOCK HAZARD. DO NOT OPEN.
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE.
THIS APPLIANCE MUST BE EARTHED.
MAINS PLUGS
This appliance is supplied with a non-rewireable mains plug for the intended
country.
Replacement mains leads can be obtained from your Linn retailer.
Should you need to change the plug please dispose of it carefully.
A plug with bared conductors is dangerous if engaged in a live socket.
The Brown wire must be connected to the Live (Line) supply pin.
The Blue wire must be connected to the Neutral supply pin.
The Green/Yellow wire must be connected to the Earth (Ground) supply pin.
Please contact your retailer or a competent electrician if you are in any doubt.
General Safety Instructions
11..RReeaaddiinnssttrruuccttiioonnss..
22..RReettaaiinniinnssttrruuccttiioonnss..
33..HHeeeeddwwaarrnniinnggss..
44..FFoolllloowwiinnssttrruuccttiioonnss..
erraannddmmooiissttuurree..
55..WWaatte
sink, laundry tub, in a wet basement, or near a swimming pool and the like.
66..CCaarrttssaannddssttaannddss..
66aa..
An appliance and cart combination should be used with care. Quick stops, excessive force, and uneven
surfaces may cause the appliance and cart combination to overturn.
77..WWaalllloorrcceeiilliinnggmmoouunnttiinngg..
88..VVeennttiillaattiioonn..
For example, the appliance should not be situated on a bed, sofa, rug, or similar surface that may block the
ventilation openings, or placed in a built-in installation such as a bookcase or cabinet that may impede the
flow of air through the ventilation openings.
Site the appliance away from heat sources such as radiators, heaters, stoves, or other appliances
(including amplifiers) that produce heat.
instructions or marked on the appliance.
polarised plug has two blades with one wider than the other. A grounding type plug has two blades and a
third grounding prong. The wide blade or the third prong is provided for your safety. When the provided plug
does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
placed upon or against them, paying particular attention to cords at plugs, power sockets, and at the point
where they exit from the appliance.
nsspplluugg..
accessible at all times. Use the mains switch (if applicable) when the product is not in use.
antenna system is grounded to provide some protection against voltage surges and static build up. In the
USA see article 810 of the National Electrical Code ANSI/NFPA 70 concerning installation requirements.
8..LLiigghhttnniinnggssttoorrmmss..
dripping or splashing. Do not place a vessel containing liquid on top of the product.
a) The power cord or plug has been damaged.
b) Objects or liquid have fallen into the product.
c) The product has been exposed to rain.
d) The product does not appear to operate normally or exhibits a marked change in operation.
e) The product has been dropped or the enclosure damaged.
ngg..
other servicing should be referred to qualified service personnel.
Read the safety and operating instructions before operating the appliance.
Retain the safety and operating instructions for future reference.
Observe all warnings on the appliance and in the operating instructions.
Follow all operating and use instructions.
Do not use the appliance near water, for example near a bathtub, washbowl, kitchen
Use only with a cart or stand that is recommended by the manufacturer.
Mount to a wall or ceiling only as recommended by the manufacturer.
Site the appliance so that its location or position does not interfere with its proper ventilation.
Connect the appliance to a power supply only of the type described in the operating
Do not defeat the safety purpose of the polarised or grounding type plug. A
Route power cords so that they are not likely to be walked on or pinched by items
Use the mains plug to disconnect the product from the mains supply. The mains plug must be
The product should be cleaned only as recommended by the manufacturer.
An outdoor antenna should be located away from power lines.
If an outdoor antenna is connected to the tuner/receiver, ensure that the
Do not connect the product to a telephone line except where specifically instructed to do so.
Unplug this apparatus during lightning storms or when unused for long periods of time.
Do not let objects or liquids fall into the product. Do not expose the product to
The product should be serviced by qualified personnel if:
Do not attempt to service the product beyond that described in the operating instructions. All
BASS REINFORCEMENT LOUDSPEAKER
OWNER’S MANUAL
SIZMIK
SIZMIK
BASS REINFORCEMENT LOUDSPEAKER
OWNER’S MANUAL
English
UK USERS PLEASE READ THIS IMPORTANT
SAFETY INFORMATION
Replacing the fuse in the mains plug
This appliance is fitted with a non-rewireable 13 Amp mains plug. The plug contains a 5 Amp
fuse. If the fuse has blown it can be replaced as follows:
a) Pull out the red fuse cover/carrier.
b) Remove and dispose of the blown fuse.
c) Fit a new 5 Amp BS1362 approved fuse into the carrier and push the carrier
back into the plug. Always ensure the fuse cover is fitted. If the fuse cover is missing
do not use the plug. Contact your Linn retailer to obtain a replacement fuse cover.
Fuses are for fire protection and do not protect against electric shock.
Mains plug replacement
Should your mains plug need replacing and you are competent to do this proceed as follows. If you
are in doubt contact your Linn retailer or a competent electrician.
a) Disconnect the plug from the mains supply.
b) Cut off the plug and dispose of it safely. A plug with bared conductors is
dangerous if engaged in a live socket.
c) Only fit a 13 Amp BS1363A approved plug with a 5 Amp fuse.
d) The cable wire colours or a letter will be marked at the connection points of most
quality plugs. Attach the wires securely to their respective points. The Brown wire
must go to the Live pin, the Blue wire must go to the Neutral pin, and the
Green/Yellow wire must go to the Earth pin.
e) Before replacing the plug top ensure that the cable restraint is holding the
outer sheath of the cable firmly and that the wires are correctly connected.
WARNING THIS APPLIANCE MUST BE EARTHED.
CE Declaration of Conformity
Linn Products Ltd declare that this product is in conformance with the Low Voltage Directive 73/23/EEC and
Electromagnetic Compatibility 89/336/EEC as amended by 92/31/EEC and 93/68/EEC.
The conformity of the designated product with the provisions of Directive number 73/23/EEC (LVD) is proved by full
compliance with the following standards:
Marking
Hazardous radiation
Heating under normal conditions
Shock hazards under normal
operating conditions
Insulation requirements
Fault conditions
Mechanical strength
Parts connected to the mains supply
Components
Terminal devices
External flexible cords
Electrical connections and mechanical fixings
Protection against electric shock
Stability and mechanical hazards
Resistance to fire
The conformity of the designated product with the provisions of Directive number 89/336/EEC (EMC) is proved by full
compliance with the following standards:
Waste Electrical and Electronic Equipment
(WEEE) Directive
Directive 2002/96/EC of the European Parliament and of the Council
The symbol (left) is shown on this product. It indicates that the product should not be
disposed of with regular household waste, but should be disposed of separately.
Electrical and electronic equipment can contain materials that are hazardous to the
environment and human health and therefore should be disposed of at a designated
waste facility or returned to your retailer for the appropriate recycling to take place (see
www.linn.co.uk for further information).
If you wish to dispose of this product and the product still functions, please consider
recycling/reusing it by donating it to a charity shop, selling it or part-exchanging it with
your retailer.
FCC notice
NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Linn Products Limited, Glasgow Road, Waterfoot, Glasgow, G76 0EQ,
Scotland, United Kingdom.
All rights reserved. No part of this publication may be reproduced, stored
in a retrieval system, or transmitted, in any form or by any means,
electronic, mechanical, photocopying, recording, or otherwise, without the
prior written consent of the publisher.
Printed in the United Kingdom.
English
SSIIZZMMIIKK,, CCHHAAKKRRAA
The content of this manual is furnished for informational use only, is
subject to change without notice, and should not be construed as a
commitment by Linn Products Limited. Linn Products Limited assumes no
responsibility or liability for any errors or inaccuracies that may appear in
this manual.
Linn and the Linn logo are trade marks of Linn Products Limited.
SIZMIK
BASS REINFORCEMENT LOUDSPEAKER
OWNER’S MANUAL
English
Introduction
The SIZMIK 10.25 and 12.45 are bass reinforcement loudspeakers designed for use in
high-performance audio and audio/video entertainment systems. SIZMIK
loudspeakers have been engineered to accurately reproduce the lowest frequencies
of audio signals in order to enhance your enjoyment of music and movies.
Your SIZMIK loudspeaker’s features include seven adjustable parameters. These
parameters give you precise control over the audio output from the loudspeaker,
allowing for the performance of the unit to be altered to better reflect the
characteristics of your other audio components and the acoustics of your room.
The SIZMIK loudspeakers incorporate CHAKRA, the very latest proprietary Linn
power amplifier technology. CHAKRA perfectly combines the speed and precision of
integrated MOSFET circuitry with smooth and highly robust discrete bipolar
transistors for precisely controlled power at all listening levels.
Like the rest of Linn’s loudspeaker range, the SIZMIK bass reinforcement loudspeakers
exemplify our commitment to use the latest technology in order to continually
improve the quality of our products. We are certain your SIZMIK loudspeaker will
provide you with many years of superb performance.
SIZMIK
BASS REINFORCEMENT LOUDSPEAKER
OWNER’S MANUAL
English
Unpacking
The SIZMIK bass reinforcement loudspeaker is heavy: take care when removing it from
its packaging.
The SIZMIK loudspeaker is supplied with the following accessories:
mains lead
phono lead
warranty card
this manual
We recommend that you retain the packaging in case you need to transport the
SIZMIK loudspeaker at a later date.
Voltage selection
The SIZMIK contains an automatic internal mains voltage switch. This
switch operates on all worldwide mains voltages from 100 V to 240 V.
Manual adjustment on the SIZMIK for setting the input mains voltage is not
possible.
Positioning
The SIZMIK loudspeaker can be placed anywhere you find convenient but please
consider the following points:
The SIZMIK loudspeaker is best suited to be positioned on a floor, not a table,
shelf etc. It is heavy and must be stably supported.
For best results position your SIZMIK loudspeaker as close as possible to either
your left front or right front speaker.
Bass notes will be accentuated if the SIZMIK loudspeaker is positioned close to
a wall or in a corner.
Experimenting with the position may be necessary in order to match the audio
output of the SIZMIK loudspeaker with the acoustics of the room.
Cleaning
Disconnect the SIZMIK loudspeaker from the power supply before cleaning. Remove
dust and fingerprints with a soft, dry cloth. Avoid using domestic cleaning products
on the cabinet.
SIZMIK
BASS REINFORCEMENT LOUDSPEAKER
OWNER’S MANUAL
English
Connecting
Connect the SIZMIK loudspeaker to a mains supply using the mains lead provided.
Connecting to another SIZMIK loudspeaker
IMPORTANT:
Do not turn on the mains supply until you have connected all other components.
Connecting to a Linn system
HP OUT
controller or other AV
processor
FROM LINN SYSTEM CONTROLLER
OR OTHER AV PROCESSOR
AL OUT
A IN
HP OUT
Connecting to a stereo
preamplifier
(full-range frequency
response) loudspeakers.
Connecting to a stereo
if used with large
AL OUT
A IN
FROM STEREO PRE-AMP
TO POWER AMPLIFIER
HP OUT
preamplifier and power
amplifier
bass response) loudspeakers.
if used with small (limited
AL OUT
SIZMIK ONE
HP OUT
AL OUT
A IN
SIZMIK TWO
HP OUT
AL OUT
A IN
FROM LINN SYSTEM
CONTROLLER OR OTHER
AV PROCESSOR
OR
FROM
STEREO
PRE-AMP
SIZMIK ONE
HP OUT
AL OUT
A IN
SIZMIK TWO
HP OUT
AL OUT
A IN
FROM
STEREO
PRE-AMP
NOTE:
In the above configuration the SIZMIK loudspeaker is being used to stop low bass notes
from being sent to the main loudspeakers.
During very demanding, sustained use the
unit will go into Thermal Standby mode in
order to allow itself to cool down. When in
this mode the unit will not produce any
sound. The unit will return to On mode
when its temperature has dropped to its
operating level.
Parameters
The SIZMIK loudspeaker is equipped with seven adjustable parameters (see next
page) that enable you to alter its performance to suit your taste.
NOTE:
The parameters can only be adjusted when the SIZMIK loudspeaker is not in standby
mode.
Adjusting the parameters
To select the parameter you wish to adjust:
FFEEAATTUURREE
Hold
Repeatedly press
appears.
Release
Repeatedly press
.
FFEEAATTUURREE
.
UUPP
UUPP
or
or
DDOOWWNN
DDOOWWNN
until the letter for the desired parameter
to change the setting.
HP OUT
AL OUT
A IN
NOTE:
A few seconds after the last key press the display changes to
-
To restore the factory defaults:
Disconnect the SIZMIK loudspeaker from the mains supply and wait for the
display to go blank.
While holding
Continue to hold
Release
NOTE:
A few seconds after releasing
FFEEAATTUURREE
FFEEAATTUURREE..
reconnect the mains supply.
FFEEAATTUURREE
until the display shows
FFEEAATTUURREE
the display changes to
H
-
SIZMIK
BASS REINFORCEMENT LOUDSPEAKER
OWNER’S MANUAL
English
Description and available settings for parameters
Default settings are shown in grey.
PARAMETERSYMBOL0123456789
EExxtteerrnnaallhhiigghhppaassss
ffrreeqquueennccyy**
Increasing the setting
reduces the bass
content sent to the external
speakers.
IInntteerrnnaallhhiigghhppaassss
ffrreeqquueennccyy
Increasing the setting
raises the lowest
frequency produced
by the unit. (Hz)
IInntteerrnnaalllloowwppaassss
ffrreeqquueennccyy****
Reducing the setting
lowers the highest
frequency produced by
the unit. (Hz)
(Hz)
105075100 115135160190235
182225303440
NO FILTERING
5585130
* Only for use when the SIZMIK loudspeaker is connected to a power amplifier
Connecting
(see
section).
** If you are using the SIZMIK loudspeaker with a Linn system controller or other
AV processor, set to 4 (No filtering).
PARAMETERSYMBOL0123456789
CCooaarrsseeggaaiinn
Every one step increase in
the setting raises the gain
(volume) of the speaker by
5 decibels. Every one step
decrease in the setting
lowers the gain (volume) of
the speaker by 5 decibels.
(dB)
FFiinneeggaaiinn
Every one step increase in
the setting raises the gain
(volume) of the
loudspeaker by
1 decibel. (dB)
BBaasssseeqquuaalliissaattiioonn
one step increase in the
setting applies an
additional 3 dBs at 30 Hz
and below. (dB@30 Hz)
TTiimmeeoouutt
Length of time before
unit will go into standby
after audio input ceases.
(mins)
Every
-15-10-50+5+10+15
0+1+2+3+4
0+3+6
ALWAYS ON
51020
SIZMIK
BASS REINFORCEMENT LOUDSPEAKER
OWNER’S MANUAL
Technical Specifications
English
SIZMIK 10.25
Type 1-way bass reinforcement
Mains input voltageVoltage range
100 V90 - 110 V
115 V103 - 126 V
230 V207 - 253 V
Mains supply frequency50 - 60 Hz
External frequency responseAdjustable from 10 Hz – 235 Hz in 9 steps. Default is 10 Hz.
Internal frequency responseAdjustable from 55 Hz – 130 Hz in 3 steps and flat (to allow external low
pass filtering). Default is 130 Hz.
GainAdjustable in 1 dB steps
Line input impedance18 k
Line output levelElectronically in parallel with line input
Output power500 W RMS, 1000 W peak
Operating volume25 litres
Dimensions391 mm (H) x 360 mm (W) x 381 mm (D)
Weight19 kg
Ω
SIZMIK 12.45
Type 1-way bass reinforcement
Mains input voltageVoltage range
100 V90 - 110 V
115 V103 - 126 V
230 V207 - 253 V
Mains supply frequency50 - 60 Hz
External frequency responseAdjustable from 10 Hz – 235 Hz in 9 steps. Default is 10 Hz.
Internal frequency responseAdjustable from 55 Hz – 130 Hz in 3 steps and flat (to allow external low
pass filtering). Default is 130 Hz.
GainAdjustable in 1 dB steps
Line input impedance18 k
Line output levelElectronically in parallel with line input
Output power500 W RMS, 1000 W peak
Operating volume45 litres
Dimensions451 mm (H) x 420 mm (W) x 442 mm (D)
Weight28 kg
Ω
SIZMIK
BASS REINFORCEMENT LOUDSPEAKER
OWNER’S MANUAL
English
Guarantee and Service
This product is guaranteed under the conditions which apply in the country of
purchase and your statutory rights are not limited. In addition to any statutory rights
you may have, Linn undertake to replace any parts which have failed due to faulty
manufacture. To help us, please ask your Linn retailer about the Linn warranty scheme
in operation in your country.
Linn Products Limited
Glasgow Road
Waterfoot
Glasgow G76 0EQ
Scotland, UK
In parts of Europe, the United States of America and some other markets, extended
warranty may be available to customers who register their purchase with Linn. A
warranty registration card is included with the product and should be stamped by
your retailer and returned to Linn as soon as possible. Alternatively, you can register
your warranty online at www.linn.co.uk
Warning
Unauthorised servicing or dismantling of the product invalidates the manufacturer’s
warranty. There are no user serviceable parts inside the product and all enquiries
relating to product servicing should be referred to authorised retailers only.
Technical support and information
For technical support, product queries and information, please contact either your
local retailer or one of the Linn offices opposite.
Full details of your local retailer/distributor can be found on the Linn web site:
www.linn.co.uk
Important
Please keep a copy of the sales receipt to establish the purchase date
of the product.
Please ensure that your equipment is insured by you during any transit
or shipment for repair.