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Triangle Secret LCR7 In-Wall Speaker

The Triangle Secret LCR7 represents the pinnacle of in-wall speaker design, showcasing over 35 years of Triangle’s dedication to acoustic excellence. This 2-way in-wall speaker features two 170mm midrange/bass drivers with robust polypropylene membranes, paired with an adjustable 25mm silk dome tweeter. The result is a speaker that not only seamlessly integrates into your living space but reproduces every detail of your favorite music or movies with precision and fidelity.

Tailored Sound Experience

The Secret LCR7 doesn’t just blend in visually; it also adapts sonically. With adjustable bass and treble levels, you can fine-tune the audio to match your room’s acoustics and your personal preferences. The speaker’s frequency response spans from 60 Hz to 20,000 Hz, with a sensitivity of 90 dB, ensuring that every note is heard with clarity and depth.

Easy and Secure Installation

Ease of installation is a hallmark of the Secret LCR7. The speaker comes with a mounting template for precise cutout and positioning, and its shallow depth ensures a perfect fit on any wall. Push-button terminals make hassle-free speaker wire connections, accepting cross-sections from 1.5 to 5 square millimeters.

Triangle Sound in Every Room

The Secret LCR7 is part of a range of in-ceiling and in-wall speakers that deliver renowned Triangle sound with minimal visual impact. Whether for residential or professional environments, these speakers embody the cutting edge of acoustic research, delivering sound that is both precise and full of vitality.

Compatibility

The LCR7 is a versatile speaker that can be used in various configurations. Whether you’re setting up a 2.0 stereo system or a full home theater, the LCR7 can be employed as a front, center, or surround channel. It can also be paired with other speakers from the Triangle Secret range for a complete, high-performance audio system.

Benefits of the Triangle Secret LCR7

  • High-fidelity sound with a wide frequency response
  • Versatile design for stereo and home theater use
  • Adjustable silk dome tweeter for precise sound direction
  • Ultra-thin, paintable grille for seamless integration into your decor
  • Quick and easy installation
  • Compatible with various audio configurations and other Triangle Secret speakers.

Technical Specifications

Acoustic Components

  • 1 17 cm polypropylene cone woofer
  • 1 2.5 cm fabric dome tweeter, adjustable

Audio Performance

  • Sensitivity: 90 dB / W / m
  • Frequency response: 60 Hz - 20 kHz (± 3 dB)
  • Impedance: 8 Ω
  • Power handling: 140 W RMS
  • Crossover frequency: 2.7 kHz
  • Treble/bass adjustments: -2, 0, +2 dB

Dimensions and Installation

  • Required cutout: 368 × 190 mm
  • Mounting depth: 100 mm
  • Dimensions (W × H × D): 403 × 227 × 90 mm
  • Weight: 2.95 kg

User reviews

Guillaume

Nothing to say, very good product

Comment from December 16, 2025 — Experience from March 21, 2025

Automatically translated — Show original (French)
Rien à dire très bon produit

Thierry

I was very surprised by the manufacturing quality and the sound rendering in home cinema. This speaker (InWall) is only used for home cinema. 3 in frontal.

Comment from June 25, 2023 — Experience from April 30, 2023

Automatically translated — Show original (French)
J'ai été très surpris par la qualité de fabrication et le rendu sonore en home cinéma. Cette enceinte (InWall) est seulement utilisée pour du home cinéma. 3 en frontales.
  • Eco-contribution of €2.39 included in the sale price.
  • GTIN / EAN: 3660216007094
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