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Because the R-26FA Dolby Atmos floorstanding speaker is engineered with an elevation channel seamlessly integrated into its top, it not only projects stereo sound directly towards the listener but also bounces sound off the ceiling, delivering an immersive, overhead Dolby Atmos experience. This unique feature is a testament to Klipsch's signature controlled directivity and high-performance, key elements of their acoustic design principles that have been honed over nearly a century. This is why Klipsch is the go-to brand for this innovative soundstage.The 90 x 90 Tractrix Horn, an exclusive Klipsch technology, paired with aluminum tweeters, ensures an impressive high-end response, greater extension, enhanced imaging, and powerful dynamics. This combination results in the cleanest, most natural sound possible, making your audio experience truly exceptional.The Linear Travel Suspension (LTS) Tweeter, a feature that has been a hallmark of previous Reference lines and our flagship Klipsch Palladium series, minimizes distortion for enhanced, detailed performance. This makes it a core component of some of the world's best speakers.The front-firing port, perfectly matched to the cabinet and woofers, creates ideal airflow with minimal distortion. This design feature enhances the overall sound quality, providing you with an unparalleled listening experience.The R-26FA's Spun Copper Injection Molded Graphite (IMG) woofers are exceptionally light yet extremely rigid. This design provides remarkable low-frequency response, with minimal cone breakup and distortion. When paired with the Tractrix Horn-loaded LTS tweeter, it results in speaker efficiency that is highest in its class.The R-26FA's MDF cabinet is finished in a brushed polymer veneer, offering a contemporary aesthetic with absolute durability. This seamless integration into any decor makes it a versatile choice for any home.The system also features dual 5-way binding posts, sturdy, versatile, and high-quality terminals that provide the benefits of bi-wiring and bi-amping. The R-26FA's strong, flexible, removable grille adds a rich, refined look that is acoustically transparent, making it a perfect addition to your home theater system.

Use desktop reference rack to keep frequently used documents within view and reach. Desktop reference can hold up to 20 documents in 10 clear, plastic pockets. Adjustable arm tilts to provide the most comfortable viewing angle and height position. Weighted base provides stability on desk or mounted to the wall (mounting hardware not included). Desktop reference rack includes attachable index tabs.

The Alesis XT Reference Manual in excellent condition.

Closed reference headphone for control and monitoring applications.

Welcome back to the world of impeccable sound, the IN-AKUSTIK REFERENCE SOUND EDITION. This time the theme is: GREAT GUITAR TUNES. Excellent guitarists with exceptional performances are giving the ears a treat.

Reissued as a companion edition to Trying to Give Ease: Tommie Bass and the Story of Herbal Medicine, this illustrated reference guide covers over 700 medicinal plants, of which more than 150 are readily obtainable in health food stores and other outlets. Based on the Appalachian herbal practice of the late A. L. "Tommie" Bass, each account of a plant includes the herbalist’s comment, an assessment of the plant’s efficacy, and current information on its chemical constituents and pharmacological effects. Unlike most herbal guides, this is a comprehensive, fully documented reference work that interweaves scientific evaluation with folkloric use.

A digital copy of "Reference Data for Engineers" by Mac E. Van Valkenburg. Download is immediately available upon purchase!

Bigger Horn, Better SoundA new, larger 90 Degree x 90 Degree silicone composite hybrid Tractrix horn provides incredibly efficient transfer of high-frequency waves into the listening area for crisper, clearer sound. The phase plug and compression molded silicone face ensure smooth frequency response.Linear Travel Suspension (LTS) Titanium Diaphragm TweeterThe exclusive 1" LTS minimizes distortion for enhanced, detailed performance. LTS tweeters are a hallmark of previous Reference Premiere Series, making it a core component of some of the best speakers in the world.Vented Tweeter DesignThe vented tweeter housing reduces standing waves that create unwanted harmonics, resulting in enhanced detail and clarity in high-frequency reproduction.All-New Cerametallic WooferA signature feature on the Reference Premiere series speakers, the 6.5" Cerametallic woofer has been updated for absolutely flawless sound reproduction, minimum distortion, and maximum efficiency. The redesigned woofer will deliver the power, detail, and emotion you expect from a Klipsch Reference Premiere speaker.Tractrix PortUtilizing Tractrix geometry, the Reference Premiere port allows for the most efficient, fastest air transfer from the cabinet, which reduces port noise for punchier low frequencies and cleaner, more powerful bass.Bi-Wiring Bi-Amping CapabilityDual input terminals for bi-wiring / bi-amping capabilities separate high and low-frequency current into different speaker cables, reducing distortion for clearer midrange. Bi-amping allows for further optimization of performance with separate outboard power amplifiers for the high frequency and low-frequency drivers.New Look Amazing SoundStrong, Flexible, Removable GrilleAttaches magnetically for an elegant transition from powerful showstopper to discrete performance piece.Advanced Cabinet DesignAdditional bracing minimizes resonances and vibration.Furniture Grade Materials And FinishesEbony vinyl and walnut vinyl finishes boast satin-painted baffles and a scratch-resistant finish.New And Improved Input PanelFeaturing audiophile-grade wire and easily accessible aluminum binding posts.Cork PadsCork pads replace rubber bumpers for security on a stand or table.High-Fidelity Home AudioRedesigned, the Reference Premiere Series combines Klipsch signature acoustic expertise with cutting-edge technology to deliver the new gold standard in premium home theater and hi-fi listening solutions.

Bigger Horn, Better SoundA new, larger 90 Degree x 90 Degree silicone composite hybrid Tractrix horn provides incredibly efficient transfer of high-frequency waves into the listening area for crisper, clearer sound. The phase plug and compression molded silicone face ensure smooth frequency response.Linear Travel Suspension (LTS) Titanium Diaphragm TweeterThe exclusive 1" LTS minimizes distortion for enhanced, detailed performance. LTS tweeters are a hallmark of previous Reference Premiere Series, making it a core component of some of the best speakers in the world.Vented Tweeter DesignThe vented tweeter housing reduces standing waves that create unwanted harmonics, resulting in enhanced detail and clarity in high-frequency reproduction.All-New Cerametallic WooferA signature feature on the Reference Premiere series speakers, the 5.25" Cerametallic woofer has been updated for absolutely flawless sound reproduction, minimum distortion, and maximum efficiency. The redesigned woofer will deliver the power, detail, and emotion you expect from a Klipsch Reference Premiere speaker.Tractrix PortUtilizing Tractrix geometry, the Reference Premiere port allows for the most efficient, fastest air transfer from the cabinet, which reduces port noise for punchier low frequencies and cleaner, more powerful bass.New Look Amazing SoundStrong, Flexible, Removable GrilleAttaches magnetically for an elegant transition from powerful showstopper to discrete performance piece.Advanced Cabinet DesignAdditional bracing minimizes resonances and vibration.Furniture Grade Materials And FinishesEbony vinyl and walnut vinyl finishes boast satin-painted baffles and a scratch-resistant finish.New And Improved Input PanelFeaturing audiophile-grade wire and easily accessible aluminum binding posts.Cork PadsCork pads replace rubber bumpers for security on a stand or table.High-Fidelity Home AudioRedesigned, the Reference Premiere Series combines Klipsch signature acoustic expertise with cutting-edge technology to deliver the new gold standard in premium home theater and hi-fi listening solutions.

Explore the sonic depths with the Klipsch Reference R-121SW 12" 400W Powered Subwoofer, a high-quality audio equipment designed to elevate your home theater experience. This powerful subwoofer is engineered with new tech for cleaner, deeper bass, featuring revamped spun-copper thermoformed crystalline polymer woofers. These woofers are exceptionally light, ensuring low frequency response, minimal cone breakup, and degradation-free distortion for a sound that's as true-to-source as possible.The built-in, all-digital amplifier of this Klipsch subwoofer delivers ample power with high efficiency. It ensures true-to-source accuracy in reproduction, providing best-in-class output, detail, and power. The high-performance 12" front-firing driver offers deep bass and flexible room placement, making it a versatile addition to any home theater setup.The Klipsch Reference R-121SW subwoofer boasts a highly durable and stylish cabinet design, seamlessly integrating into any decor. With scratch-resistant, reinforced 3/4" MDF construction and an all-new bracing design, this subwoofer is built to reduce vibration and withstand the test of time. The front-mounted LED power indicator and low-profile grille add to its aesthetic appeal while maintaining acoustic transparency.This compact subwoofer also features a low pass crossover and phase control, ensuring the subwoofer's low-frequency tones blend harmoniously with other Klipsch speakers. This helps establish your ideal level of bass, enhancing the overall sound quality of your system. With line/LFE inputs, the Klipsch Reference subwoofers are compatible with any home theater receiver, regardless of the make and model. Experience the powerful, high-quality sound of the Klipsch Reference R-121SW 12" 400W Powered Subwoofer and transform your home theater system.

Explore the sonic depths with the Klipsch Reference R-121SW 12" 400W Powered Subwoofer, a high-quality audio equipment designed to elevate your home theater experience. This powerful subwoofer is engineered with new tech for cleaner, deeper bass, featuring revamped spun-copper thermoformed crystalline polymer woofers. These woofers are exceptionally light, ensuring low frequency response, minimal cone breakup, and degradation-free distortion for a sound that's as true-to-source as possible.The built-in, all-digital amplifier of this Klipsch subwoofer delivers ample power with high efficiency. It ensures true-to-source accuracy in reproduction, providing best-in-class output, detail, and power. The high-performance 12" front-firing driver offers deep bass and flexible room placement, making it a versatile addition to any home theater setup.The Klipsch Reference R-121SW subwoofer boasts a highly durable and stylish cabinet design, seamlessly integrating into any decor. With scratch-resistant, reinforced 3/4" MDF construction and an all-new bracing design, this subwoofer is built to reduce vibration and withstand the test of time. The front-mounted LED power indicator and low-profile grille add to its aesthetic appeal while maintaining acoustic transparency.This compact subwoofer also features a low pass crossover and phase control, ensuring the subwoofer's low-frequency tones blend harmoniously with other Klipsch speakers. This helps establish your ideal level of bass, enhancing the overall sound quality of your system. With line/LFE inputs, the Klipsch Reference subwoofers are compatible with any home theater receiver, regardless of the make and model. Experience the powerful, high-quality sound of the Klipsch Reference R-121SW 12" 400W Powered Subwoofer and transform your home theater system.

Bigger Horn, Better SoundHear every word of the dialogue and lyrics with crystal-clear precision.A new, larger 90 Degree x 90 Degree silicone composite hybrid Tractrix horn provides incredibly efficient transfer of high-frequency waves into the listening area to create a crisper, clearer sound.Linear Travel Suspension (LTS) Titanium Diaphragm TweeterThe exclusive 1" LTS minimizes distortion for enhanced, detailed performance. LTS tweeters are a hallmark of previous Reference Premiere Series, making it a core component of some of the best speakers in the world.Vented Tweeter DesignThe vented tweeter housing reduces standing waves that create unwanted harmonics, resulting in enhanced detail and clarity in high-frequency reproduction.All-New Cerametallic WoofersA signature feature on the Reference Premiere series speakers, the four 5.25" Cerametallic woofers have been updated for absolutely flawless sound reproduction, minimum distortion, and maximum efficiency. The redesigned woofer will deliver the power, detail, and emotion you expect from a Klipsch Reference Premiere speaker.Tractrix PortUtilizing Tractrix geometry, the Reference Premiere port allows for the most efficient, fastest air transfer from the cabinet, which reduces port noise for punchier low frequencies and cleaner, more powerful bass.New and Improved Input PanelFeaturing audiophile-grade wire and easily accessible aluminum binding posts.Strong, Flexible, Removable GrilleAttaches magnetically for an elegant transition from powerful showstopper to discrete performance piece.Advanced Cabinet DesignAdditional bracing minimize resonance and vibration.Furniture Grade Materials and FinishesEbony vinyl and walnut vinyl finishes boast satin-painted baffles and a scratch-resistant finish.Cork padsCork pads replace rubber bumpers for security on a stand or table.High-Fidelity Home AudioRedesigned, the Reference Premiere Series combines Klipsch signature acoustic expertise with cutting-edge technology to deliver the new gold standard in premium home theater and hi-fi listening solutions.

Bigger Horn, Better SoundA new, larger 90 Degree x 90 Degree silicone composite hybrid Tractrix horn provides incredibly efficient transfer of high-frequency waves into the listening area for crisper, clearer sound. The phase plug and compression molded silicone face ensure smooth frequency response.Linear Travel Suspension (LTS) Titanium Diaphragm TweeterThe exclusive 1" LTS minimizes distortion for enhanced, detailed performance. LTS tweeters are a hallmark of previous Reference Premiere Series, making it a core component of some of the best speakers in the world.Vented Tweeter DesignThe vented tweeter housing reduces standing waves that create unwanted harmonics, resulting in enhanced detail and clarity in high-frequency reproduction.All-New Cerametallic WooferA signature feature on the Reference Premiere series speakers, the 6.5" Cerametallic woofer has been updated for absolutely flawless sound reproduction, minimum distortion, and maximum efficiency. The redesigned woofer will deliver the power, detail, and emotion you expect from a Klipsch Reference Premiere speaker.Tractrix PortUtilizing Tractrix geometry, the Reference Premiere port allows for the most efficient, fastest air transfer from the cabinet, which reduces port noise for punchier low frequencies and cleaner, more powerful bass.Bi-Wiring Bi-Amping CapabilityDual input terminals for bi-wiring / bi-amping capabilities separate high and low-frequency current into different speaker cables, reducing distortion for clearer midrange. Bi-amping allows for further optimization of performance with separate outboard power amplifiers for the high frequency and low-frequency drivers.New Look Amazing SoundStrong, Flexible, Removable GrilleAttaches magnetically for an elegant transition from powerful showstopper to discrete performance piece.Advanced Cabinet DesignAdditional bracing minimizes resonances and vibration.Furniture Grade Materials And FinishesEbony vinyl and walnut vinyl finishes boast satin-painted baffles and a scratch-resistant finish.New And Improved Input PanelFeaturing audiophile-grade wire and easily accessible aluminum binding posts.Cork PadsCork pads replace rubber bumpers for security on a stand or table.High-Fidelity Home AudioRedesigned, the Reference Premiere Series combines Klipsch signature acoustic expertise with cutting-edge technology to deliver the new gold standard in premium home theater and hi-fi listening solutions.

An innovative solution for space-conscious audio enthusiasts, the Reference Premiere Designer On-Wall RP-240D is a sleek, matte black, on-wall speaker that effortlessly combines high-quality sound with a modern, minimalist design. This compact powerhouse features dual 3.5" Cerametallic woofers and a 1" Titanium Dome Linear Travel Suspension (LTS) tweeter, mirroring the robust sound quality of the larger, Reference Premiere box speakers in a slim, wall-mounted format.The RP-240D's matte black finish seamlessly integrates with contemporary interiors and electronics, offering a visually unobtrusive yet audibly impressive addition to your home or office. Its 90X90 Tractrix Horn technology enhances high-frequency response and extension, improving both imaging and dynamics. This innovative design also directs high-frequency sounds towards the listening area, ensuring the cleanest, most natural sound possible.The Linear Travel Suspension (LTS) Titanium Tweeter, a feature shared with the acclaimed Reference Premiere box line, maximizes dynamics for an enhanced, detailed performance. LTS Tweeters have been a cornerstone of previous Reference lines, contributing to the exceptional sound quality of some of the world's best speakers.The RP-240D also boasts Spun Copper Cerametallic Woofers, a testament to Klipsch's superior driver design. These woofers maintain exceptional rigidity and lightweight construction, minimizing cone breakup and distortion. When combined with the Tractrix Horn-loaded LTS tweeter, the result is a speaker efficiency that is unmatched in its class.The speaker's wrap-around magnetic grille attaches effortlessly, transitioning from a powerful showstopper to a discreet performance piece with ease. The RP-240D also offers flexible mounting options with dual four-way keyholes for easy, tight-to-the-wall mounting either vertically or horizontally. An included glass base provides a luxurious, modern table-top or bookshelf option, further enhancing its versatility. With the Reference Premiere Designer On-Wall RP-240D, you don't have to compromise on space to enjoy superior sound quality.

Get the legendary, high-performance Klipsch sound and crystal-clear dialogue with the RC-64 III center channel speaker. Featuring an all-new titanium compression driver, a 90 Degree x 90 Degree compressed molded-rubber Tractrix horn, cast basket Cerametallic woofers, and finished in a premium, furniture-grade wood veneer - the RC-64 III center channel speaker delivers real-to-life, front row, cinema-quality acoustics.90 Degree X 90 Degree Tractrix HornThe redesigned Tractrix horn utilizes a circular horn throat paired to a square horn mouth to further improve high-frequency response and extension, while enhancing imaging and dynamics. The compressed molded rubber construction adds high frequency damping to reduce harshness and improve detail. This creates the cleanest, most natural sound possible.New 1 3/4 Titanium Diaphragm Compression DriverThe compression driver features a new phase plug design to improve phase coherency at the throat of the horn, resulting in improved sound pressure linearity at high frequencies.Spun Copper Cerametallic WoofersCerametallic woofers represent the pinnacle of Klipsch driver design, maintaining exceptional rigidity, and lightweight construction, for minimal cone breakup and distortion. When paired with the Tractrix horn-loaded compression driver, it provides speaker efficiency highest in its class.Cast Frame Woofer DesignEach 6.5" woofer feature a heavy-duty cast aluminum frame for resonant-free operation.2 1/2 Way Network Crossover DesignThe sophisticated design of the RC-64 III network attenuates the outer woofers output at higher frequencies to minimize horizontal interference off-axis to the loudspeaker. This maintains a wide and even sound distribution - ensuring each listener hears the center channel information exactly as intended.Furniture Grade Wood VeneersRC-64 III enclosures all utilize furniture grade wood veneers, and are available in Black Ash, Cherry & Walnut.

Under the umbrella of high-quality audio equipment, the Reference R-605FA Dual 6.5" 400W 2-Way Dolby Atmos Floorstanding Speaker stands out as a superior sound solution. This speaker is Dolby Atmos enabled, delivering immersive, multidimensional sound that fills your room from all directions, including overhead. Unlike ordinary full-range tower speakers, the R-605FA boasts a built-in, high-performance up-firing Dolby Atmos speaker integrated into the top. This unique feature creates an enveloping soundstage that seamlessly blends with your audio environment, providing a listening experience that virtually disappears into the background.The R-605FA speaker is equipped with an updated 90 Degree X 90 Degree Tractrix Horn design. The increased outer horn dimensions enhance the power and emotional impact of your music and movies. This larger design offers directivity control over a broader bandwidth of frequencies, crafting a more accurate and engaging sound stage.At the heart of this speaker is the exclusive 1" Linear Travel Suspension (LTS) Aluminum Tweeter, a signature feature of Klipsch speakers. This lightweight and rigid aluminum tweeter, coupled with a Kapton Suspension, minimizes distortion and delivers more detailed performances.The speaker also features 6.5" Spun-Copper Thermoformed Crystalline Polymer Woofers. These woofers, which benefit from the advanced technology of Klipsch's renowned Reference Premiere series, have steeper cone angles for smoother response and improved accuracy and transparency.The rear Tractrix Port is perfectly matched to the cabinet and woofers, ensuring optimal airflow with minimal distortion or turbulence, even at the lowest frequencies. The high-quality cabinet design of the R-605FA speaker is as impressive as its performance. With hidden fasteners, an edge-to-edge horn, and low-profile magnetic grilles, this speaker boasts a sleek, modern appearance. The MDF cabinets feature a scratch-resistant, textured wood grain finish, making this speaker not just a powerful audio device, but a stylish addition to your home decor.

If you're seeking to elevate your home audio experience with deep, precise bass that you can feel as well as hear, the Reference Premiere RP-1400SW 14" 1000W High Excursion Subwoofer is your quintessential choice. Engineered for hyper-efficient, balanced performance, this subwoofer masters the art of delivering maximum low-frequency extension with outstanding output, accuracy, and speed, ensuring an immersive listening experience.At the heart of the RP-1400SW lies the newly designed spun copper front-firing Cerametallic woofers. These woofers are a marvel of audio engineering, being exceptionally light yet extremely rigid, which translates to a remarkable low-frequency response with minimal cone breakup and distortion. This means you get higher, cleaner output using less amplifier power, which is not only efficient but also produces a purer sound.The built-in high-efficiency Class D amplifier is another standout feature, boasting an analog preamp design that preserves the original signal path for cleaner, true-to-source reproduction. The amplifier's Class D output stage is the powerhouse behind the subwoofer's maximum efficiency, ensuring that every detail is heard and that the low-frequency power is felt throughout the room.Klipsch's proprietary internal geometry is showcased in the front-firing slot port with exclusive internal flare technology. This innovative design significantly reduces port noise, allowing for clean, undistorted low frequencies. The front-firing configuration offers flexibility in placement, ensuring that this subwoofer can seamlessly integrate into any room setup.For those who prefer a wireless setup, the RP-1400SW is compatible with the Klipsch WA-2 Wireless Subwoofer Kit (sold separately), offering high-resolution wireless connectivity. This feature allows for easy subwoofer placement anywhere in your room and optimizes output and low-frequency response. You can even connect up to four WA-2 wireless kits to compatible Klipsch subwoofers for a clutter-free, wireless audio environment.The RP-1400SW is equipped with flexible controls, including a Low Pass Crossover and Variable Phase control, allowing you to tailor the subwoofer's performance to your specific Klipsch speakers and room acoustics, achieving the perfect level of bass. The Line Level / LFE RCA inputs ensure compatibility with a wide range of home theater receivers.Energy efficiency is also a key aspect of this subwoofer, with a 1/2-Watt Standby Mode that meets global efficiency standards, reducing energy costs without sacrificing performance.For those with complex audio setups, the RP-1400SW allows simultaneous use of both RCA and wireless inputs. This means you can effortlessly switch between a wireless home theater setup and a wired 2-channel system without the need to change inputs.Finally, the ultra-durable ebony finish adds a touch of elegance to this powerhouse of a subwoofer. The scratch-resistant ebony vinyl finish mimics the look of real wood and...

Bigger Horn, Better SoundHear every word of the dialogue and lyrics with crystal-clear precision.A new, larger 90 Degree x 90 Degree silicone composite hybrid Tractrix horn provides incredibly efficient transfer of high-frequency waves into the listening area to create a crisper, clearer sound.Linear Travel Suspension (LTS) Titanium Diaphragm TweeterThe exclusive 1" LTS minimizes distortion for enhanced, detailed performance. LTS tweeters are a hallmark of previous Reference Premiere Series, making it a core component of some of the best speakers in the world.Vented Tweeter DesignThe vented tweeter housing reduces standing waves that create unwanted harmonics, resulting in enhanced detail and clarity in high-frequency reproduction.All-New Cerametallic WoofersA signature feature on the Reference Premiere series speakers, the four 5.25" Cerametallic woofers have been updated for absolutely flawless sound reproduction, minimum distortion, and maximum efficiency. The redesigned woofer will deliver the power, detail, and emotion you expect from a Klipsch Reference Premiere speaker.Tractrix PortUtilizing Tractrix geometry, the Reference Premiere port allows for the most efficient, fastest air transfer from the cabinet, which reduces port noise for punchier low frequencies and cleaner, more powerful bass.New and Improved Input PanelFeaturing audiophile-grade wire and easily accessible aluminum binding posts.Strong, Flexible, Removable GrilleAttaches magnetically for an elegant transition from powerful showstopper to discrete performance piece.Advanced Cabinet DesignAdditional bracing minimize resonance and vibration.Furniture Grade Materials and FinishesEbony vinyl and walnut vinyl finishes boast satin-painted baffles and a scratch-resistant finish.Cork padsCork pads replace rubber bumpers for security on a stand or table.High-Fidelity Home AudioRedesigned, the Reference Premiere Series combines Klipsch signature acoustic expertise with cutting-edge technology to deliver the new gold standard in premium home theater and hi-fi listening solutions.

Bigger Horn, Better SoundA new, larger 90 Degree x 90 Degree silicone composite hybrid Tractrix horn provides incredibly efficient transfer of high-frequency waves into the listening area for crisper, clearer sound. The phase plug and compression molded silicone face ensure smooth frequency response.Linear Travel Suspension (LTS) Titanium Diaphragm TweeterThe exclusive 1" LTS minimizes distortion for enhanced, detailed performance. LTS tweeters are a hallmark of previous Reference Premiere Series, making it a core component of some of the best speakers in the world.Vented Tweeter DesignThe vented tweeter housing reduces standing waves that create unwanted harmonics, resulting in enhanced detail and clarity in high-frequency reproduction.All-New Cerametallic WoofersA signature feature on the Reference Premiere series speakers, the 5.25" Cerametallic woofers have been updated for absolutely flawless sound reproduction, minimum distortion, and maximum efficiency. The redesigned woofer will deliver the power, detail, and emotion you expect from a Klipsch Reference Premiere speaker.On-Wall OptionsThe Klipsch RP-502S II Surround Speakers can also be utilized as an on-wall elevation or surround speaker via its easy-to-use keyhole mounting system - delivering the perfect angle for enhanced sound effects.Wide Dispersion Surround TechnologyThe cornerstone of every Klipsch surround speaker, proprietary Wide Dispersion Surround Technology (WDST) provides astounding sonic detail for lifelike, cinematic sound in any room, even in less-than-ideal placement configurations.Strong, Flexible, Removable GrilleAttaches magnetically for an elegant transition from powerful showstopper to discrete performance piece.Advanced Cabinet DesignAdditional bracing minimizes resonance and vibration.Furniture Grade Materials and FinishesEbony vinyl and walnut vinyl finishes boast satin-painted baffles and a scratch-resistant finish.New and Improved Input PanelFeaturing audiophile-grade wire and easily accessible aluminum binding posts.High-Fidelity Home AudioRedesigned, the Reference Premiere Series combines Klipsch signature acoustic expertise with cutting-edge technology to deliver the new gold standard in premium home theater and hi-fi listening solutions.