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Klipsch KS-7800-THX Ultra2 In-Wall Surround Speaker
Klipsch KS-7800-THX Ultra2 In-Wall Surround Speaker
Klipsch KS-7800-THX Ultra2 In-Wall Surround Speaker
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Klipsch KS-7800-THX Ultra2 In-Wall Surround Speaker
Brand New · Factory Sealed · Klipsch Authorized Dealer
Ask an Audio Expert Let's connect about your Klipsch KS7800THX2
I'm interested in the Klipsch KS-7800-THX Ultra2 In-Wall Surround Speaker. Current MSRP $1,199.00
  • Is this compatible with my current system?
  • Will this work with my TV, speakers, or setup?
  • Is this the right model for what I’m trying to do?
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Ships as THX-8000-S

Klipsch KS-7800-THX Ultra2 In-Wall Surround Speaker

The Klipsch KS-7800-THX is a high-performance in-wall surround speaker engineered to deliver cinematic sound with minimal visual impact. Designed to meet THX Ultra2 standards, it provides powerful, low-distortion output suitable for dedicated home theaters and large rooms, ensuring immersive playback at reference levels.

Featuring an 8-inch aluminum woofer and dual Tractrix horn-loaded tweeters, the KS-7800-THX produces dynamic, detailed sound with wide dispersion. Klipsch’s Wide Dispersion Surround Technology (WDST) enhances placement flexibility while maintaining precise imaging and enveloping surround effects.

Features

  • THX Ultra2 certified for reference-level performance in large rooms
  • 8-inch aluminum cone woofer for deep, controlled bass
  • Dual 1-inch titanium dome tweeters with Tractrix horn array
  • Wide Dispersion Surround Technology (WDST) for immersive sound coverage
  • Sealed enclosure design for consistent, accurate performance
  • Flush-mount in-wall installation for a clean, low-profile appearance
  • Paintable grille and frame for seamless room integration
  • Compatible with Klipsch IK-802-W installation kit (sold separately)

Specifications

Audio

  • Frequency Response: 80Hz – 20kHz ±3dB
  • Sensitivity: 91 dB @ 2.83V / 1 m
  • Power Handling: 100 W Continuous / 400 W Peak
  • Impedance: 8 Ohm
  • Crossover Frequency: 2130 Hz

Drivers

  • Tweeters: Dual 1-inch (25 mm) Titanium Dome Compression Drivers with Neodymium Motors
  • Horn: WDST Tractrix Horn Array
  • Woofer: 8-inch (203 mm) Aluminum Cone with Cast Aluminum Frame

Construction

  • Enclosure Type: Sealed
  • Enclosure Material: MDF Motorboard, ABS Shell
  • Finish: White Frame with Paintable Grille

Dimensions

  • Product Dimensions (W × H × D): 298 × 527 × 114 mm
  • Cutout Dimensions (W × H): 254 × 483 mm
  • Weight: 7.7 kg

Installation

  • Minimum Wall Thickness: 12.7 mm
  • Recommended Room Size: Up to 85 m³ (THX Ultra2)
  • Compatible Install Kit: IK-802-W (Sold Separately)

What’s in the Box

  • Klipsch KS-7800-THX In-Wall Speaker
  • Paintable Grille
  • User Documentation

Product Details

  • Klipsch KS7800THX2 
  • Brand New : Factory Sealed
  • UPC : 743878036015 
  • EFLC : 16293
  • Write a review

Warranty

One Year Warranty

  • Parts and Labour Warranty
  • Canada-wide Coverage
  • Klipsch Authorized
View the detailed warranty policy

Returns

Easy Returns

  • 14-day return window on eligible items
  • Full refund issued in accordance with our return policy
View our full return policy

About Klipsch

In-Wall & In-Ceiling Speakers • Passive Loudspeakers • Centers & Surrounds • All-Weather Speakers

Klipsch is an iconic American audio brand renowned for its high-efficiency speaker designs and signature horn-loaded technology. Known for powerful, dynamic sound with exceptional clarity, Klipsch offers a full range of speakers, soundbars, subwoofers, headphones, and home theater systems. Built on decades of acoustic innovation, Klipsch products are engineered to deliver immersive, lifelike audio for music, movies, and gaming.

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