8" Bookshelf Loudspeaker
RB-81
A towering achievement in a bookshelf design,
the Reference Series RB-81 delivers unrivaled
audio performance for those who demand the
very best. With its high-end materials and
cosmetic elegance, this flagship model is
definitely a force to be reckoned with.
• Ultra-high-performance bookshelf speaker
• Front-firing port for easy integration into cabinetry
®
• Tractrix Horn eliminates acoustic interference from shelf installations
S P E C I F I C A T I O N S
®
Exclusive Tractrix Horns have always been the
FREQUENCY RESPONSE
POWER HANDLING
SENSITIVITY
46Hz-23kHz 3dB
key component of this critically acclaimed series.
In the RB-81, this technology has been refined to
include improved throat geometry for a more
genuine, lifelike sound. Behind the horn lies a
1-inch titanium tweeter with a large ceramic
motor structure to provide a unique combination
of precision, clarity and effortless power.
150W RMS / 600W Peak
97dB @ 2.83V / 1m
NOMINAL IMPEDANCE
HIGH FREQUENCY DRIVERS
8 ohms compatible
1" (2.54cm) Titanium diaphragm compression
driver mated to 90˚x 60˚ square
Tractrix® Horn
The RB-81 employs an 8-inch woofer for a solid
bass foundation. This Cerametallic™ woofer
with inverted copper dust cap exhibits a very
high stiffness-to-mass ratio and superb damping
characteristics.
HIGH FREQUENCY CROSSOVER
1800Hz
LOW FREQUENCY DRIVERS
ENCLOSURE TYPE
HEIGHT
8" (20.3cm) Cerametallic™ cone woofer
Bass-reflex via front-firing port
19" (48.3cm)
WIDTH
9.25" (23.5cm)
The RB-81’s front-firing port eliminates
turbulence noise and makes installation into
custom cabinetry a breeze. Increased baffle
ribbing around the horn mouth dramatically
improves acoustics across the sonic range. For
signal purity and perfect driver integration, the
crossover on the RB-81 features the finest
components and Klipsch custom internal wiring.
DEPTH
12.25" (31.1cm)
WEIGHT
30 lbs (13.6kg)
FINISH
Cherry or Black Ash woodgrain vinyl
Available in either a cherry or black woodgrain
vinyl finish, the RB-81 comes with a low-
diffraction, magnetically attached grille to further
accentuate the elegance of this speaker.
1-800-KLIPSCH
All specifications are subject to change without notice. ©2006
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