When you own the RF-7 Tower Speaker you can expect to be surprised by
what you haven’t heard in your favorite music and movies. After all,
this speaker was designed to perform just as good as your favorite
concert hall or theater.
The Classic RF-7, with 102dB sensitivity, plays louder with
less distortion than perhaps any speaker you’ve ever heard. It mates an 8-inch
square Tractrix® Horn to a 1.75-inch titanium diaphragm compression driver
powered by a remarkably large, video-shielded magnet. Together, they deliver
accurate non-fatiguing midrange and high frequencies at any volume.
Furthermore, the highest quality horn-loaded speakers,
including the RF-7, are an absolute must for delivering the powerful, detailed
soundtracks of today’s demanding blockbusters. Perhaps that’s why Klipsch
professional cinema speakers are chosen by top theater operators worldwide.
The advanced Tractrix Horn geometry and compression driver
technology that reproduces a more genuine, lifelike sound in theaters is the
same technology that is applied to the RF-7. This speaker’s horn design enables
it to produce more output using less energy. In turn, this improves reliability
and reduces distortion, so you hear exactly what you’re supposed to, instead of
speaker coloration.
The RF-7’s two 10-inch Cerametallic woofers with 90-ounce
magnets provide powerful, deep bass free from sonic blur. A pair of large
flared ports bolster bass response while reducing turbulence. The biwireable,
audiophile-grade crossover improves imaging and detail across the sound
spectrum, with premium wiring used for optimum clarity.
Dual windowpane bracing and cast metal woofer frames control
resonance at even the most intense volume, while broad-stance outrigger feet
add stability and allow easy leveling on any surface. To complete the
experience, the Classic RF-7 speaker is finished in either a furniture-grade
classic black ash or a smooth dark cherry (non-grain raising) wood veneer.
Specifications
FREQUENCY
RESPONSE
32Hz-20kHz
(+-)3dB
POWER
HANDLING
250 w max
continuous (1000 w peak)
SENSITIVITY
102dB @
2.83 volts/1 meter
NOMINAL
IMPEDANCE
8 ohms
CROSSOVER
FREQUENCY
2200Hz
TWEETER
K-67-DV
1.75" (4.45cm) Titanium dome compression driver
HIGH
FREQUENCY HORN
8"
square 90(o)x60(o) Tractrix(r) Horn
WOOFER
Two
K-1089-AV 10" (25.4cm) Cerametallic(r) cone / cast aluminum frame
The RF-7 utilizes a combination of professional grade materials and
advanced horn technology for a smooth response and consistent coverage
pattern. The Reference Series flagship's 1.75" titanium dome compression
driver is coupled to an 8" square Tractrix® Horn and powered by an
unusually large, video-shielded 22oz. magnet. This combination offers
the speed and accuracy needed to deliver clear, accurate, non-fatiguing
high frequencies and upper midrange frequencies at any volume level.
This design approach is so efficient that it virtually eliminates the
most common cause of driver failure — excessive energy.
The two 10" Cerametallic™ woofer cones are lighter, stronger and better
damped than commonly used cone materials. Cerametallic™ is a specially
treated aluminum that has been anodized, or electro-chemically
transformed into ceramic on both outer surfaces. Similar to the motor of
the large compression driver, powerful, video-shielded 50oz. magnets
drive these woofers, allowing for precise signal tracking without
blurring the sound. Aesthetically, the unmistakable copper color of our
Cerametallic™ cones gives the RF-7 its distinctive Klipsch Reference
look.
The RF-7's cast-aluminum woofer frames, which have high impact tolerance
to stabilize the woofer motors and guarantee their critical alignment,
are designed to be stronger and more functional than typical driver
"baskets," and actually contribute to the overall enhanced performance.
These non-magnetic woofer baskets eliminate any loss of magnetic energy
needed for output and dynamic headroom. And the vented pole piece cools
the motor and voice coil to enhance reliability.
The high quality crossover networks of the RF-7 are carefully designed
for a seamless blend between the lower midrange and upper bass
frequencies. They use the highest quality internal wiring, as do the
external bi-wire jumpers of the newly developed circular input cup on
the loudspeaker's exterior. This materials upgrade ensures
top-of-the-line connection from the electronics all the way through to
the voice coil of each Klipsch audio system.
Two large tuned ports on the RF-7 reduce distortion and allow for better
dynamics. Their larger size, inner and outer flaring, and precise
tuning increase efficiency and bass response, which allows for more
output with less distortion. Dual windowpane braces are an enclosure
feature that contributes to the RF-7's structural rigidity and resonance
control.
Although many people will choose to show off the copper-colored
Cerametallic™ cones, each RF-7 comes with a curved, cloth-covered,
stand-off grille. This distinguished "floating grille" creates a
physical barrier, protecting the drivers from damage and actually works
to minimize sonic reflections. A spiked or protective tipped,
stabilizing outrigger foot complements the enclosure's
computer-optimized bracing, which minimizes cabinet vibration and
reduces unwanted coloration.&nn and reduces unwanted coloration.
This Product was added to our catalogue on 16.03.2010.