Klipsch Reference Series RB-51 II Black Bookshelf Speakers, Model RB51IIBK
The RB-51 II speaker offers up no-compromise music and movie performances in
a smaller, more affordable bookshelf design. In fact, with its dynamic quality,
superior sound and visual appeal, you’ll find this speaker simply irresistible.
The RB-51 II is complete with our proprietary Tractrix® Horn technology
which produces a unique combination of precision, clarity and effortless power.
Finished in a beautiful black ash woodgrain vinyl veneer, the RB-51 II is guaranteed
to complement any décor.
- Smart balance of performance, size and value
- Fills medium-sized rooms with dynamic sound reproduction
- Equally impressive with music and movies
- Highly efficient design produces more output using less energy
- Accurate, non-fatiguing sound provides hours of listening pleasure
- Plays louder with less distortion than the competition
- Enhanced 1" titanium horn-loaded tweeter, 5.25" high-output woofer
- Keyhole bracket for easy wall mounting
- Dual threaded inserts for use with third-party stands
- Beautiful wood-grain vinyl cabinet
- Every Reference speaker utilizes our Tractrix® Horn technology for lifelike
sound, more output using less energy, improved reliability, reduced distortion
and a large soundstage with well-defined imaging
- Our light, yet rigid Cerametallic woofer cones feature specially treated
aluminum to help better dampen and prevent distortion
- Titanium tweeter with linear travel suspension—trickle-down technology
from our flagship Palladium Series—provides an open, natural sound, making
you feel as if you’re in the studio with the recording artist or on the
set of a film
- Enhanced crossover frequencies offer smoother on-axis and off-axis integration
- Frequency Response: 50Hz-24KHz ± 3dB
- Power Handling: 75W RMS / 300W Peak
- Sensitivity: 92dB @ 2.83V / 1m
- Nominal Impedance: 8 ohms compatible
- High Freq Crossover: 1500Hz
- High Frequency Drivers: 1" (2.54cm) Titanium diaphragm compression
driver mated to 90° x 60° square Tractrix® Horn
- Low Frequency Drivers: 5.25" (13.3cm) Cerametallic™ cone woofer
- Enclosure Type: Bass-reflex via rear-firing port
- Inputs: Single binding posts
- Mounting: Keyhole bracket and dual 1/4"-20 threaded inserts
- Height: 11.4"
- Width: 6.5"
- Depth: 10.7"
- Unit: 20.9 lbs
- Shipping: 25 lbs
- Manufacturer Warranty (authorized online retailer):
- Five years - Loudspeaker drivers, crossovers and cabinets
- Two years - Amplifier electronics