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CONNECTING THE SPEAKERS

The CS7.2s’ input terminals are located on the bottom of the speaker near the back. Access is from the back with the

speaker in its normal upright position. Make sure that both connections are 

tight. 

It is best to turn the amplifier off

while connecting or disconnecting the speakers.

For proper performance, all speakers in the system must be wired in the same polarity. The speaker input

terminals are color coded for this purpose. The wire connected to the positive input terminal of each speaker,

marked with a red band, should be connected to the corresponding positive (+) output terminal of the amplifier. The

wire connected to the negative input terminal of each speaker, marked with a black band, should be connected to the

corresponding negative (–) output terminal of the amplifier. The speakers should be connected to the amplifier with

high quality cable to ensure minimal loss of power and proper control by the amplifier. If the speakers are being

connected to a vacuum tube amplifier with various impedance taps, the 4 ohm tap will probably give the best results.

Due to European CE regulations that do not permit banana plug type loudspeaker connections, we ship THIEL

speakers with removable plugs installed in the ends of the binding posts. If you wish to use banana plug type

connections, you may remove the black plastic plug inserted into the end of each metal binding post cap. To remove

the plug, use your fingernail to pry along the bottom edge of the plastic insert and lift out.

STABILIZER PINS

The speakers should be positioned before the stabilizer pins are

installed.

Speakers positioned on a soft or uneven surface are able to

rock slightly and will vibrate in reaction to forces the speaker

generates to move the driver diaphragms. (Every action has an

equal and opposite reaction.) This motion slightly reduces the

music’s clarity.

To eliminate this effect, the CS7.2s can be used with four

metal stabilizer pins on uneven surfaces or on carpeted floors to

provide a more solid footing. The points penetrate the carpet,

allowing the speaker to couple more firmly to the floor. If the

use of pointed pins is not desired on hard surfaces, the metal pin

sockets will provide some stabilization.

Two people are required to safely install the stabilizer pins.

To install:

• Position the speaker in the desired location.

• Tilt the speaker forward slightly so that the back of the

speaker is a few inches off the floor.

• Screw one pin into each of the two holes at the back

corners of the base. The pins should be screwed into the speaker until there is about 

1

4

" of thread remaining visible.

• Let the back of the speaker down and then tilt the speaker backward slightly so that the front is a few inches

off the floor and install the two front feet.

• With all four feet installed, the height of each foot should be adjusted so that the speaker stands firmly on the

floor without wobbling.

Please be cautioned that the stabilizer pins can be dangerous if not used with care. They will dent or punc-

ture hardwood floors and it is possible to damage carpets if the speakers are moved with the pointed feet in place.

5

Input Terminals

Stabilizer Pins

MANUFACTURED BY:

THIEL    Lexington, Kentucky    USA

S/N

MODEL

CS 

®

TH EL

I

Coherent Source

LOUDSPEAKER

7.2

Bottom View

Summary of Contents for CS 7.2

Page 1: ... N E E R I N G H O N O R S INNOV ATIONS C O N S U M E R E L E C T R O N I C S S HOW THIEL Model CS7 2 Coherent Source loudspeaker system OWNER INFORMATION C O M P O N E N T S O F T H E Y E A R image hifi Speaker of the Millennium ...

Page 2: ...d only the highest quality components and taken great care in the CS7 2 s construction Properly set up and used with good associated equipment the CS7 2 will provide a great deal of musical enjoyment for many years CONTENTS Design philosophy 1 Positioning the speakers 2 Connecting the speakers 5 Leveling feet 5 Break in 6 Associated equipment 6 Power requirements 6 Service 7 Cabinet Care 7 Grille ...

Page 3: ...ely faithful translation of all tonal spatial and dynamic information supplied by the amplifier The CS7 2 is not intended to mask or mitigate shortcomings of the recording or other components in the music playback system We believe this approach is the only way to provide the potential of experiencing all the subtle aspects that help make reproduced music a most enjoyable human experience Jim Thie...

Page 4: ... characteristics to be confused Figure 1 illustrates the problems caused by early side wall reflections Sound waves from the loudspeakers radiate both forward toward the listener and laterally reflecting off side walls When the speaker is placed too close to side walls the difference in arrival times of the primary sound waves and the reflected sound waves is too short for the brain to discriminat...

Page 5: ...ker is from the listener although this will depend on the width of the room narrow rooms require more narrow placement If the speakers are too far apart for the room there will tend to be a hole in the middle of the soundstage if they are too close together the image will be compressed and will not achieve optimum width Aiming Depending on the room in which they are used the CS7 2s can be aimed an...

Page 6: ...provides an ample amount of space around the speakers to reduce unwanted reflections and should give excellent spatial performance and a very open sound Other placement options in this room include wider spacing between the speakers adding toe in as the spacing increases increased space between the speaker and the back wall to improve imaging depth Various listening position distances can also be ...

Page 7: ...kers should be positioned before the stabilizer pins are installed Speakers positioned on a soft or uneven surface are able to rock slightly and will vibrate in reaction to forces the speaker generates to move the driver diaphragms Every action has an equal and opposite reaction This motion slightly reduces the music s clarity To eliminate this effect the CS7 2s can be used with four metal stabili...

Page 8: ...ith a 200 watt amplifier of mediocre sonic quality For this reason we feel there is no substitute for listening to make your amplifier decision There are three almost equally important factors that determine how much power is needed for a given situation In order of importance they are 1 The volume level desired 2 The speaker s efficiency 3 The size of the room Each of these factors can make a 10 ...

Page 9: ...tion of your volume knob Source components such as CD players and tape decks as well as recordings themselves can all have different output levels This means that to achieve the same volume level for each source your preamp s volume control may need to be set at a different position for each source For example when some high output CD players are used with lower power amplifiers clipping can be re...

Page 10: ...ht traffic normal conversation quiet office 60 Air conditioner at 20 feet sewing machine 70 Vacuum cleaner hair dryer noisy restaurant 80 Average city traffic garbage disposals alarm clock at two feet We Want You Listening For A Lifetime Used wisely your new sound equipment will provide a lifetime of enjoyment Since hearing damage from loud noise is often undetectable until it is too late THIEL an...

Page 11: ...he defective unit is returned to us postpaid This warranty does not cover damage due to accident or abuse and is void if the unit has been tampered with This warranty is automatic and no registration is required This warranty gives you specific legal rights You may also have other rights which are particular to your state The following information is for your records Serial Numbers________________...

Page 12: ...3 01 CONTRIBUTOR HARDWOOD FORESTRY FUND THIEL 1026 Nandino Boulevard Lexington Kentucky 40511 1207 Telephone 859 254 9427 E mail mail thielaudio com Web www thielaudio com ...

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