Klipsch THX-504-L In-Wall Speaker (Each)


  • Color : Black
  • Speaker Shape : Rectangle
  • Frequency Response : 46 Hz – 20 kHz +/- 3dB
  • Enclosure Material : ABS
  • Enclosure Type : Infinite baffle
  • Impedance : 8 Ohms
SKU: THX504L Categories: , Brand:


Klipsch Black In-Wall Speaker – THX-504-L

Engineered to bring real cinema sound to the comforts of home without taking up valuable floor space, the Klipsch THX® Ultra2 In-Wall speakers offer the ultimate performance in a hidden solution loudspeaker.

Key Features:

  • 1″ Titanium Diaphragm Compression Driver mated to a 90° x 90° square Tractrix® Horn
  • Four 5.25″ Fiberglass Cone Woofers
  • THX® Select 2 Certified
  • Cinema Quality Sound
  • Maximum Installation Reliability
  • Unlimited Flexibility
  • Edge-to-Edge Grilles


  • Thx® Select Certified
    Delivers effortless dynamic range and brings superior sound to larger areas thanks to its highly regarded THX Select certification. It not only delivers consistent compelling audio to larger-sized rooms it also brings real cinema sound to the comforts of home without taking up any floor space.
  • Cinema Quality Sound
    Employs high output fiberglass woofers for powerful bass impact, while a 1-inch titanium tweeter mated to a new symmetrical pattern 90 x 90 square Tractrix® Horn generates flat in-room frequency response with high efficiency and low distortion.
  • Maximum Installation Reliability
    This in-wall speaker also consistently delivers thrilling, realistic sound, whether it’s installed horizontally or vertically. It features sure-grip mounting dogs that provide even pressure against drywall for longterm installation reliability, and includes a paintable grille that blends in perfectly with any décor.
  • Unlimited Flexibility
    Timbre matched to all of our THX-certified products, so you can mix and match to create an unbeatable, discreet stereo or home theater system that’s just right for you.
  • Edge-To-Edge Grill
    Covering the whole of the speaker makes painting the product both simpler and quicker. Premium Neodynium magnets make it easy to install and remove and ensure a secure and flush fit without any moving parts. The flat grill allows better harmonization with today’s modern interior designs and disappear into the background, enabling sound to take center stage.


  • System Type: 2-way In-wall
  • Frequency Response: 46 Hz – 20 kHz +/- 3dB
  • Power Handling: 150W/600W
  • Recommended Amp Power: 150W
  • Sensitivity: 92 dB
  • Impedance: 8 Ohms compatible
  • High Frequency Driver: 1” (2.5cm) Titanium diaphragm compression driver mated to 90° x 90° square Tractrix® Horn
  • High Frequency Crossover: 250 Hz & 2100 Hz
  • Low Frequency Driver: Four 5.25” (13.3cm) high-output, fiberglass cone woofers
  • Speaker Enclosure: MDF & Aluminum motorboard /ABS frame
  • Enclosure Type: Infinite baffle, front flush with wall

Approximate Dimensions:

  • Height: 28.5″
  • Width: 8″
  • Mounting Depth: 3.75″
  • Hole Dimension
    • Height: 27.25″
    • Width: 6.5″

Approximate Weight:

  • Unit: 18.3 lbs