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Leon® Vault Series v55UX Ultra-Thin Audiophile In-Wall Speaker

Model #: v55UX
At a Glance

Leon® Vault Series v55UX Ultra-Thin Audiophile In-Wall Speaker with 5" ultra-thin woofer and 1" silk-dome tweeter

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$99,999.00Save $NaN

Get to know this product.

Leon’s Vault Series in-wall speakers are fully sealed and handcrafted from solid MDF to deliver uncompromising quality in both construction and performance. The Vault v55 speakers can be used as concealed L/C/R speakers to create high-performance home theater systems, or they can be used as rear channels to complement our Horizon™ or Profile™ Series speakers for a truly integrated sound solution.

  • Fully sealed and tuned enclosure constructed from 3/4″ MDF
  • Timbre-matched to our Horizon Hz55 and Profile Pr55 Series speakers
  • At only 3.75” deep, they fit easily into any standard wall
  • Thin framed, removable magnetic grills can be custom painted in-house to match any color swatch or paint code
  • Re-engineered mounting system for easy installation
  • Recommended Pairings: Hz55, Pr55, A10-UT


  • Material: Sealed MDF enclosure
  • Finish: Paintable grills (custom factory finish available)
  • Grill: Perforated metal
  • Connections: Spring loaded terminals
  • Components: 5″ ultra-thin woofers; 1″ silk-dome tweeters
  • Impedance: 6Ω
  • Recommended Power: 25-125W
  • Max. Output: 104dB avg, 110dB peak
  • Coverage: Vert: 110°, Hor: 140°
  • Frequency Response: 100–20kHz (+/- 3dB)
  • Sensitivity: 88dB @ 2.83V/1m
  • Mounting: Swing out “dog-leg” system


  • Outer Dimensions: 9.75” W x 16.25” H
  • Cutout: 8.25” W x 13.75” H
  • Depth: 3.75”; 4” (with grill)
  • Weight: 20-40 lbs.
Useful Documents


Connector Type:Spring-Loaded Terminals


Enclosure Type:Sealed
Tweeter Composition:Silk Dome


Speaker Output Power:110 dB
Sensitivity:88dB @ 2.83V/1m
Speaker Type:In-Wall Speaker

Misc. Specs

Product Weight18
RMS Power Handling (Watts)125
Impedance6 ohms
Maximum Power Handling (Watts)125W
Depth (in.)4
Height (in.)16.25
Width (in.)9.75
Woofer Size5"
WarningProposition 65 Warning for California Residents