Products

Product ID: LS-643/LS-853
Short Description:

Rated power: 40W or 50W
6.5" or 8" PP woofer, ¾" Aluminum tweeter
Ultra thin design (70mm)

Upgrade your audio experience with our sleek, high-performance 2-way coaxial in-ceiling speakers.

Available in two models: LS-643 (6.5", 40W) and LS-853 (8", 50W)
——The speakers are engineered to deliver crystal-clear sound while maintaining an ultra-thin, space-saving design. With a minimal thickness of just 70mm, they are perfect for applications where space is limited, but high-quality audio is a must.

Key Features

  • Ultra-Thin Design:
    With a profile as low as 70mm, these in-ceiling speakers provide powerful sound without taking up valuable space.

LS-643/LS-853 40W 50W Super Shallow Frameless 2-Way Coaxial In Ceiling Speaker

  • Built-in 70V/100V Transformer:
    Ideal for both home audio systems and public address commercial audio setups, supporting 70V/100V and 8 Ohm line inputs.

  • High-Quality Sound:
    • LS-643: Features a 6.5" PP cone woofer and a ¾" Aluminum dome tweeter, delivering smooth, balanced sound across all frequencies.
    • LS-853: Equipped with a 8" PP cone woofer and a ¾" Aluminum dome tweeter, offering deeper bass and enhanced overall sound performance.

  • Powerful Output:
    • LS-643: Rated at 40W, with selectable power taps of 40W, 20W, 10W, 5W, and 8 Ohms.
    • LS-853: Rated at 50W, with selectable power taps of 50W, 25W, 12.5W, 6.25W, and 8 Ohms.

  • Versatile Use:
    Perfect for both residential and commercial installations, providing high-fidelity audio for home entertainment or public address systems.

These in-ceiling speakers combine exceptional sound quality with ease of installation, making them an ideal choice for any setting where a clean, professional audio solution is needed. Whether for home theaters or commercial spaces, the LS-643 and LS-853 deliver premium performance with a subtle, modern design.

 Model   LS-643   LS-853
 Rated power   40W  50W
 Power taps (100V)  5/10/20/40W  6.25/12.5/25/50W 
 Power taps (70V)  2.5/5/10/20W  3.125/6.25/12.5/25W 
 Line input  70V/100V/8Ω
 Sensitivity  86±3dB  81±3dB
 Frequency response   80Hz-20kHz  75Hz-20kHz
 Woofer speaker driver  6.5" PP cone  8" PP cone
 Tweeter speaker driver   ¾" Aluminum dome   ¾" Aluminum dome 
 Grille materal  Iron
 Connector type  2 Pin press terminal
 Product size   Φ230*70mm  Φ275*80mm
 Mounting hole size  Φ210mm  Φ245mm
 Net weight  -  -

Send us a message

Professional Background Music System Designer and Manufacturer

Tel: +86 20 3939 0663
E-mail: sales@lyintl.com

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