Main Content
Klipsch Reference Black Bookshelf Speakers - RB51IIBK
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.
Key Features:
- 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
Features:
- 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
Specifications:
- 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
Approximate Dimensions:
- Height: 11.4"
- Width: 6.5"
- Depth: 10.7"
Approximate Weight:
- Unit: 20.9 lbs
- Shipping: 25 lbs
Warranty Information:
- Manufacturer Warranty (authorized online retailer):
- Five years - Loudspeaker drivers, crossovers and cabinets
- Two years - Amplifier electronics
- Five years - Loudspeaker drivers, crossovers and cabinets
California customers:
General
Color
Black
Tweeter Size (in)
1
Woofer Size (in)
5.25
Frequency Response
50Hz - 24KHz +/- 3dB
Enclosure Material
Wood
Enclosure Type
Bass Reflex (Ported)
Impedance
8 Ohms
Magnetic Shielding
No
Sensitivity
92dB spl (2.83 V/m)
Speaker Design
2-Way
Speaker Type
Bookshelf
Warranty Information
Parts Warranty
5 Years
Labor Warranty
5 Years
Approximate Weight
Unit Weight (lbs.)
20.9
Package Weight (lbs)
24
Approximate Dimensions
Height (in)
11.4
Width (in)
6.5
Depth (in)
10.7
Package Size HxWxL (in)
15 x 20 x 24
Guides
Similar Products (5 items)
Klipsch RP-500M II Reference Premiere Ebony Bookshelf Speakers (Pair)
Contains 35 Reviews
35
Your Price:
$549.99
Klipsch RP-500M II Reference Premiere Walnut Bookshelf Speakers (Pair)
Contains 53 Reviews
53
Your Price:
$549.99
Have a question?
We'd love to help!
Your recently viewed items:
Klipsch Reference Black Bookshelf Speakers
Klipsch Reference Black Bookshelf Speakers
Contains 1 Reviews
1