Products

Product ID: L-457THS/L-657THS/L-857THS
Short Description:

Rated power: 20W/30W/60W
Line input: 70V/100V/8Ω
Woofer speaker driver: 4" or 6½" or 8" + silk tweeter
Bezel-less magnetic grille

Optimize your public address and high-quality background music systems with these ceiling-mounted speakers.

Featuring a feather-edged magnetic iron grille and a high-strength fireproof iron rear cover, these speakers are built for durability and safety.

They offer versatile 70V/100V and 8Ω inputs with adjustable power taps:
L-557THS: 2.5/5/10/20W (4"+0.75")
L-657THS: 3.75/7.5/15/30W (6.5"+1")
L-857THS: 7.5/15/30/60W (8"+1")

Choose from 4", 6.5", and 8" PP cone woofers, paired with a 1" silk coaxial dome tweeter for exceptional sound.

Ideal for indoor environments, these CE-certified speakers deliver superb audio performance.

 Model  L-457THS  L-657THS  L-857THS
 Rated power  20W(100V)
 20W(8Ω)
 30W(100V)
 30W(8Ω)
 60W(100V)
 80W(8Ω)
 Power taps  2.5/5/10/20W
 8Ω: 20W
 3.8/7.5/15/30W
 8Ω: 30W
 7.5/15/30/60W
  8Ω: 80W
 Line input  70V/100V/8Ω
 Sensitivity (1m,1W)  88±3dB  88±3dB  94±3dB
 Frequency response  200-18KHz  130-17KHz  55-20KHz
 Woofer speaker driver  4" PCK+PE  6.5" Paper  8" Paper
 Tweeter speaker driver  3/4" silk  1" silk  1" silk
 Product dimension (mm)  Φ204x165  Φ267x162  Φ320x245
 Hole for mounting (mm)  Φ180  Φ240  Φ292
 Frame material  ABS
 Back cover material  Iron
 Grille material  Powder coated Iron mesh
 Color  White (RAL9016)
 Product net weight (Kg)  2.2  3.3  5.3
 Gross weight  18Kg/4pcs  18.65Kg/4pcs  15.52Kg/2pcs
 Packing dimension (cm)  58x55x28  65x34x53.5  80x41x38

Send us a message

Professional Background Music System Designer and Manufacturer

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

Newsletter

Please subscribe to receive our latest newsletter!