Tweeter
Level Control
F i g u r e 9 :
T w e e t e r L e v e l C o n t r o l
the tweeter dome.

SONANCE SYMPHONY® TR & TSQ

• Ifyou’re using the speakersin stereo or as the front left/center/right speakers

in

a home theater, pivot thewoofer and/or tweeter directly towards the listen-

ing area. This will help the sound from the speakers blend into a solid sound- stage even if the speakers are widely separated.

If you’re using the speakers as surround channel speakers in a home theater, you can create a more diffuse, spacious surround effect by aiming the woofers and/or tweeters towards a wall or window, away from the listeners.

To Pivot the
Woofer:

Apply pressure on the outer edge of the tweeter support bracket, as shown in Figure 8. Do not touch or apply pressure to the woofer cone.

To Pivot the

 

 

Tweeter:

 

 

Pivoting the Woofer Pivoting theTweeter

Apply lightpressure

to

F i g u r e 8 :

the

plasticring around

the

outsideedge

of

P i v o t i n g t h e W o o f e r a n d T w e e t e r

the

tweeterdome,

as

 

shown in Figure 8. Do not touch or apply pressure to

Tweeter Level Control

The S625TR, S624TR, S623TR and S623TSQ have a tweeter level control switch (see Figure 9) that lets you boost or cut the tweeter’s level by 3dB. This allows you to adjust the speaker’s brightness to better match

your listening room or personal taste.

Once you have installed the speakers, listen to a variety of music that you are familiar with. If the music all tends to sound too bright or dull, use the Tweeter Level Control to compen-

sate. If some recordings sound dull and some sound bright the speaker is accurately reproducing differences in the recordings, and you should leave the control in the middle (0dB) position.

SPECIFICATIONS

S625TR

Tweeter :

1" (25mm) Beryllium dome, Ferrofluid-cooled, pivoting

Woofer :

6½" (165mm) Beryllium cone, rubber surround, pivoting

Frequency Response:

40Hz

– 20kHz

 

±3dB

Impedance:

6

Ohms nominal; 4 Ohms minimum

Power Handling:

5

watts minimum; 150 Watts maximum

Sensitivity:

90dB SPL (2.83V 1 meter)

Adjustments:

±3dB Tweeter

level

Dimensions (Dia. x Depth):

9¾"

(248mm)

x

5 3/ " (132mm)

 

 

5/ "

 

 

16

Cutout Diameter :

8

(207mm)

 

 

 

 

32

 

 

 

Shipping Weight:

12 lbs. (5.45kg)

Pair

S624TR

Tweeter :

1" (25mm) Aluminum dome, Ferrofluid-cooled, pivoting

Woofer :

6½" (165mm) Coated carbon fiber cone, rubber surround, pivoting

Frequency Response:

43Hz

– 20kHz

± 3dB

Impedance:

6

Ohms nominal; 4 Ohms minimum

Power Handling:

5

watts minimum; 140 Watts maximum

Sensitivity:

90dB SPL (2.83V 1 meter)

Adjustments:

±3dB Tweeter

level

Dimensions (Dia. x Depth):

9¾"

(248mm)

x

5 3/ " (132mm)

 

 

5/ "

 

 

16

Cutout Diameter :

8

(207mm)

 

 

 

 

32

 

 

 

Shipping Weight:

11 lbs. (5.0kg)

Pair

S623TR

Tweeter :

1" (25mm) Silk dome, Ferrofluid-cooled, pivoting

Woofer :

6½" (165mm) Carbon fiber cone, rubber surround, pivoting

Frequency Response:

43Hz

– 20kHz

±3dB

Impedance:

8

Ohms nominal; 6 Ohms minimum

Power Handling:

5

watts minimum; 135 Watts maximum

Sensitivity:

90dB SPL (2.83V 1 meter)

Adjustments:

±3dB Tweeter

level

Dimensions (Dia. x Depth):

9¾"

(248mm)

x 5 3/ " (132mm)

 

 

5/ "

 

16

Cutout Diameter :

8

(207mm)

 

 

 

32

 

 

Shipping Weight:

10 lbs. (4.5kg)

Pair

S622TR

Tweeter :

 

1" (25mm) Silk dome, Ferrofluid-cooled, pivoting

Woofer :

 

6½" (165mm) Polypropylene cone, rubber surround, pivoting

Frequency

Response:

45Hz

– 20kHz

±3dB

Impedance:

 

8

Ohms nominal; 6 Ohms minimum

Power Handling:

5

watts minimum; 125 Watts maximum

Sensitivity:

 

89dB SPL (2.83V 1 meter)

Dimensions

(Dia. x Depth):

9¾"

(248mm)

x 5 3/ " (132mm)

 

 

 

5/ "

 

16

Cutout Diameter :

8

(207mm)

 

 

 

 

32

 

 

Shipping Weight:

10 lbs. (4.5kg)

Pair

S621TR

Tweeter :

 

¾" (19mm) Silk dome, Ferrofluid-cooled

Woofer :

 

6½" (165mm) Polypropylene cone, rubber surround, pivoting

Frequency

Response:

50Hz

– 20kHz

±3dB

Impedance:

 

8

Ohms nominal; 6 Ohms minimum

Power Handling:

5

watts minimum; 100 Watts maximum

Sensitivity:

 

88dB SPL (2.83V 1 meter)

Dimensions

(Dia. x Depth):

9¾"

(248mm)

x 5 3/ " (132mm)

 

 

 

5/ "

 

16

Cutout Diameter :

8

(207mm)

 

 

 

32

 

 

Shipping Weight:

9

lbs. (4.1kg)

Pair

S623TSQ

Tweeter :

1" (25mm) Silk dome, Ferrofluid-cooled, pivoting

Woofer :

6½" (165mm) Carbon fiber cone, rubber surround, pivoting

Frequency Response:

43Hz

20kHz

±3dB

Impedance:

8

Ohms nominal; 6 Ohms minimum

Power Handling:

5

watts minimum; 135 Watts maximum

Sensitivity:

90dB SPL (2.83V 1 meter)

Adjustments:

±3dB Tweeter

level

Dimensions (Dia. x Depth):

9¾"

x

9¾” x

413/ " (248mm x 248mm x 122mm)

 

 

5/ "

 

8 5/ "

16

Cutout Diameter :

8

x

(207mm x 207mm)

 

 

32

 

32

 

Shipping Weight:

10 lbs. (4.5kg)

Pair

3