Klipsch THX-5000-LCR THX® Ultra2 Dual 5.25" LCR Bookshelf Speaker (Each)Klipsch THX 5000 LCR THX Ultra2 LCR Bookshelf Speaker at Vinyl Sound Toronto Canada The THX 5000 LCR is a two way THX Ultra2 certified LCR loudspeaker from Klipsch (Indianapolis, Indiana, USA), available at Vinyl Sound in Toronto, Canada. Engineered using the same research and development that underpins Klipsch's professional cinema sound systems, the THX 5000 LCR is designed for front left, center, and right channel reproduction in high performance

Klipsch THX-5000-LCR THX Ultra2 LCR Bookshelf Speaker at Vinyl Sound Toronto Canada

The THX-5000-LCR is a two-way THX Ultra2 certified LCR loudspeaker from Klipsch (Indianapolis, Indiana, USA), available at Vinyl Sound in Toronto, Canada. Engineered using the same research and development that underpins Klipsch's professional cinema sound systems, the THX-5000-LCR is designed for front left, center, and right channel reproduction in high-performance dedicated home theaters. It features dual 5.25" magnetically shielded Cerametallic™ cone woofers on cast aluminum frames, a 1" titanium dome compression driver mated to a 10" x 6" rectangular 90° x 60° Tractrix® Horn, and a 94 dB sensitivity rating with a frequency response of 80 Hz to 20 kHz. Sold individually, it is equally suited for use as a surround channel speaker and for demanding combination home theater and high-fidelity music systems requiring superior output and tonal accuracy.

THX Ultra2 Certification and Cinema-Derived Engineering

The THX-5000-LCR carries THX Ultra2 certification, the standard developed by THX Ltd. for high-performance dedicated home theaters and systems demanding cinema-grade output, dynamic range, and directivity control. Klipsch's position as a leading supplier of commercial cinema sound systems, with installations in thousands of North American theaters, informs every design decision in the THX-5000-LCR, from the horn geometry to the woofer motor structure. The result is a speaker that reproduces film soundtracks with the authority, detail, and controlled directionality that the filmmakers and sound designers originally intended, without compromise in large listening environments.

90° x 60° Tractrix® Horn and Titanium Compression Driver

The acoustic core of the THX-5000-LCR is its large, rectangular 10" x 6" Tractrix® Horn, operating with a 90° x 60° asymmetric dispersion pattern engineered specifically to meet THX Ultra2 directivity specifications. The independently controlled horizontal and vertical dispersion of the 90° x 60° pattern maintains consistent tonal character across the listening area without the lobing artifacts and comb filtering that occur when multiple conventional dome tweeters are used to cover the same bandwidth. The horn loads a 1" titanium dome compression driver carrying a 9.6 oz ceramic magnet structure, magnetically shielded to prevent field interaction with nearby display devices. Titanium's combination of rigidity and low mass allows the compression driver to operate at high sound pressure levels above 1,500 Hz without diaphragm breakup modes that limit conventional tweeter designs at elevated volumes.

Sealed Enclosure, Cerametallic™ Woofers, and Professional Cabinet Construction

The THX-5000-LCR uses a sealed acoustic suspension enclosure, which provides tighter and more accurate bass transient response than ported alternatives and imposes no placement restrictions related to port proximity to walls or cabinetry. The dual 5.25" Cerametallic™ cone woofers are mounted on rigid cast aluminum frames with large, magnetically shielded motor structures. Cerametallic™ combines the surface rigidity of a ceramic anodized aluminum finish with a low-mass structure that resists cone flexing under high excursion, delivering accurate pistonic motion and controlled bass output down to 80 Hz. The cabinet itself uses the same dado and rabbet locked panel MDF construction employed in Klipsch's professional cinema enclosures, providing exceptional cabinet rigidity and resonance immunity in both shelf-mounted and suspended applications. Rear-panel 1/4"-20 threaded inserts in a 4-bolt pattern allow secure wall or ceiling mounting using any mount rated for 40 lbs or higher, and Omni-Mount suspension points are integrated into the enclosure for further installation flexibility.

Key Features

• THX Ultra2 Certified: Meets the strictest THX performance standards for dedicated high-performance home theaters, covering output capability, dynamic range, frequency response accuracy, and directivity control equivalent to commercial cinema specifications.
• Dual 5.25" Cerametallic™ Woofers on Cast Aluminum Frames: Magnetically shielded woofers with rigid, low-mass Cerametallic anodized-aluminum cones and large motor structures deliver high output with low distortion across the bass and lower midrange.
• 1" Titanium Dome Compression Driver: Magnetically shielded titanium dome with 9.6 oz ceramic magnet structure provides high-efficiency, low-distortion high-frequency output matched precisely to the 10" x 6" Tractrix® Horn loading.
• 10" x 6" Rectangular 90° x 60° Tractrix® Horn: Cinema-derived large-format horn controls directivity to meet THX Ultra2 specifications without lobing or comb filtering, delivering a consistent tonal character across the entire listening area.
• Sealed Acoustic Suspension Enclosure: Sealed MDF cabinet provides tighter, more accurate bass transient response than ported designs and allows unrestricted placement within custom cabinetry without port obstruction concerns.
• Dado and Rabbet Professional Cabinet Construction: The same locked-panel MDF construction used in Klipsch's cinema speaker enclosures ensures maximum rigidity and sonic integrity in both freestanding and suspended applications.
• Bi-Amp Capable Dual Binding Posts: Two sets of binding post speaker terminals connected via brass strap jumpers support bi-amplification for the most demanding high-performance installations.
• Wall and Ceiling Mounting Ready: Rear-panel 1/4"-20 threaded inserts in a 4-bolt pattern and integrated Omni-Mount suspension points accommodate a wide range of wall and ceiling mounting hardware rated for 40 lbs or higher.
• Top-of-the-Line Internal Wiring: Premium internal wiring throughout the signal path ensures signal integrity from the binding posts to the drivers.
• Galaxy Black Finish with Anodized Aluminum Fascia: Custom Galaxy Black MDF cabinet with black anodized aluminum fascia delivers a professional, cinema-inspired appearance that integrates cleanly into dedicated home theater environments.

Technical Specifications

Connections at a Glance

• Two sets of binding post speaker terminals with brass strap jumpers for standard single-wire connection or bi-amplification
• Rear-panel 1/4"-20 threaded inserts in a 4-bolt pattern for wall or ceiling mounting with any compatible mount rated 40 lbs or higher
• Integrated Omni-Mount suspension points for additional mounting flexibility in custom installation environments

Frequently Asked Questions

What is the Klipsch THX-5000-LCR?

The Klipsch THX-5000-LCR is a two-way, THX Ultra2 certified LCR bookshelf speaker designed for front left, center, and right channel reproduction in high-performance home theaters. It features dual 5.25" Cerametallic™ woofers on cast aluminum frames, a 1" titanium dome compression driver, and a 10" x 6" rectangular 90° x 60° Tractrix® Horn, delivering 94 dB sensitivity across a frequency range of 80 Hz to 20 kHz. It handles 100W continuous and 400W peak at 8 ohms, uses a sealed acoustic suspension enclosure, and is sold as a single unit.

How does the Klipsch THX-5000-LCR compare to the THX-6000-LCR?

The Klipsch THX-5000-LCR and THX-6000-LCR share the same 10" x 6" 90° x 60° Tractrix® Horn and 1" titanium dome compression driver, but differ significantly in their woofer complement and enclosure type. The THX-5000-LCR uses dual 5.25" Cerametallic™ woofers in a sealed acoustic suspension enclosure, resulting in tighter bass transient response and a higher crossover point of 1,500 Hz. The THX-6000-LCR uses larger dual 6.5" Cerametallic™ woofers in a front-ported bass-reflex enclosure, extending bass to 48 Hz versus 80 Hz and delivering higher maximum output suitable for the largest dedicated home theaters. The THX-5000-LCR is better suited for medium-to-large rooms where controlled, accurate bass is prioritized over ultimate low-frequency extension.

Why does the THX-5000-LCR use a sealed enclosure instead of a ported design?

A sealed acoustic suspension enclosure provides tighter and more accurate bass transient response than a ported bass-reflex design, because the sealed air volume acts as a pneumatic spring that damps the woofer cone more predictably. This results in bass that rolls off gradually below the tuning frequency rather than dropping sharply as in a ported design, which is particularly beneficial for center channel use where dialogue and mid-bass accuracy are critical. The sealed enclosure also removes placement restrictions related to port proximity to walls or custom cabinetry, simplifying installation in dedicated home theater environments.

What is THX Ultra2 certification?

THX Ultra2 is a certification standard developed by THX Ltd. for loudspeakers and electronics in large dedicated home theaters. It specifies minimum output levels, maximum distortion thresholds, frequency response accuracy, and directivity control performance that mirror the standards of professional cinema sound systems. A THX Ultra2 certified speaker like the THX-5000-LCR is independently verified to reproduce film soundtracks at the reference output levels, dynamic range, and tonal balance that the filmmakers originally intended, without audible compression or distortion.

Can the THX-5000-LCR be wall or ceiling mounted?

Yes, the Klipsch THX-5000-LCR includes rear-panel 1/4"-20 threaded inserts in a 4-bolt pattern, compatible with any wall or ceiling speaker mount rated for 40 lbs or higher. The enclosure also incorporates Omni-Mount suspension points for additional mounting flexibility in custom installation environments. The dado and rabbet locked panel cabinet construction, shared with Klipsch's professional cinema enclosures, ensures full structural integrity of the cabinet in suspended applications.

What amplifier does the THX-5000-LCR require?

The Klipsch THX-5000-LCR's 94 dB sensitivity and 8-ohm nominal impedance make it moderately efficient, performing well with AV processors and multichannel amplifiers delivering 100W or more per channel continuously. For full THX Ultra2 performance in larger rooms, pairing the THX-5000-LCR with high-current amplification from Anthem, Bryston, or Emotiva provides the clean headroom needed to sustain peak output levels. Common Toronto-area home theater installations combine the THX-5000-LCR with separates-based systems where the power amplifier is matched to the room's acoustic demands.

Where can I buy the Klipsch THX-5000-LCR in Toronto or Canada?

The Klipsch THX-5000-LCR is available at Vinyl Sound, an authorised Klipsch dealer located in Toronto, Canada. Vinyl Sound specializes in high-performance home theater systems and provides expert guidance on THX Ultra2 system design, speaker placement, amplifier selection, and complete large-room installation. Canadian customers can contact Vinyl Sound directly to discuss custom installation requirements or to purchase individual units for their system.