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


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

Klipsch THX-504-L

SKU: THX-504-L
  • 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
    Hole dimensions (mm/in, HxWxD) 27.25” (69.2cm) H x 6.5” (16.5cm) W
    Dimensions 28.88” (733.55mm) H x 8.13” (206.50mm) W
    Mounting Depth 3.52” (89.41mm)
    Weight 18.3lbs (8.3kg)
    Finish White paintable grill
    Installation Kit IK-504-W
    Cutout Dimensions 27.24” (691.90mm) L X 6.5” (165.10mm)

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