®
Sonance Symphony
S623SSTR Speaker
Sonance Symphony® Series
Single-StereoTechnology® and SRS1
Sonance Symphony SSTR® speakers feature
Specifications:
Single-Stereo Technology® that combines the
outputs of your amplifier’s left and right stereo
channels to play both signals from just one
speaker. The Single-Stereo Technology line now
includes a rectangular model (S623SST) that
expands installation opportunities.
S623SSTR
Tweeter:
Two 1" (25mm) Silk domes, Ferrofluid-cooled
Woofer:
6½" (165mm) Carbon fiber cone, dual
voice coil, rubber surround, pivoting
Frequency Response:
Impedance:
43Hz – 20kHz
3dB
Symphony SST/SSTR speakers are ideal for use
in hallways, bathrooms, closets, or any location
where a pair of stereo speakers would be
impractical. Their innovative fully-pivoting
design delivers outstanding musical performance
from a wide variety of challenging installation
locations.
8 Ohms nominal; 6 Ohms minimum
5 watts minimum; 135 Watts maximum
90dB SPL (2.83V 1 meter)
Perforated aluminum
Power Handling:
Sensitivity:
Grille Material:
Adjustments:
Dimensions (Dia. x Depth): 9¾" x 5 3/16" (248mm x 132mm)
3dB Tweeter level
The SRS1 is designed to create a diffuse,
enveloping soundfield that is ideal for home
theater surround channel applications.
Cutout Diameter:
Shipping Weight:
8 5/32" (207mm)
5 lbs. (2.3kg) Each
Features:
• SSTR/SST models feature Single Stereo
Technology® — reproducing left & right stereo
channels from a single speaker — ideal for
use in areas where space is limited.
S621SSTR
Tweeter:
Two ¾" (19mm) Silk domes, Ferrofluid-cooled
Woofer:
6½" (165mm) Polypropylene cone, dual
voice coil, rubber surround, pivoting
Frequency Response:
Impedance:
50Hz – 20kHz
3dB
• Round (-SSTR) and rectangular (-SST) foot-
prints provide installation flexibility to
compliment a wide variety of décor.
8 Ohms nominal; 6 Ohms minimum
5 watts minimum; 100 Watts maximum
88dB SPL (2.83V 1 meter)
Perforated aluminum
Power Handling:
Sensitivity:
• Fully-pivoting woofers (SSTR/SRS1) direct the
sound at listeners for clear sound even when
speaker placement options are limited.
Grille Material:
Adjustments:
None
• A 3-position tweeter adjustment switch lets
you balance the speaker’s high-frequency
energy to better compliment your room’s
setup and acoustics (S623SSTR).
Dimensions (Dia. x Depth): 9¾" x 5 3/16" (248mm x 132mm)
Cutout Diameter:
Shipping Weight:
8 5/32" (207mm)
4.5 lbs. (2.0kg) Pair
• SRS1 creates a diffuse, enveloping soundfield
that is ideal for home theater surround
channel use.
(continued on rear)
• The RotoLock® mounting system makes instal-
lation quick and easy.
• Exclusive new FastMount® tabs hold speaker
in the mounting hole during installation,
allowing installer to let go of the speaker to
pick-up tools or other items.
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