AUDIO: 4 Inch Speakers & Accessories: Systems
  AUDIO : 4 Inch Speakers & Accessories : Systems

LT Series 4 inch (30W) 1 x 2 systems with .8 cu.ft. backbox
LT Series Tile Speaker Systems
LT4A-Vb 30W 8 ohm system
LT4A-T870-Vb 30W 70V system


LT Series 4 inch (15W) 1 x 2 systems with protective backbox
LT Series Tile Speaker Systems
LT410-72BB 15W 70V-5W system
LT410-870BB 15W 70V-8W system

See Ease 4.0 and Ease ASCII information for listed drivers


UL Listed 30W Speaker-Grille-Transformer System
UL Listed 1480 - General Signaling
UL Listed
DOWNLOADS:
WB4-4A30-T870 4 inch assembly with 30W (4A30) driver, WB4 grille, TLM870 (8W 70V) transformer. System is required to mount in ULDX104 backbox (order separately).


UL Listed 30W Speaker-Grille-Transformer System
UL Listed 1480 - General Signaling
UL Listed
DOWNLOADS:
WB4T-4A30-T870 4 inch assembly with 30W (4A30) driver, WB4T torsion grille, TLM870 (8W 70V) transformer. System is required to mount in ULDX104T backbox (order separately).


UL Listed 15W Speaker-Grille-Transformer System
UL Listed 1480 - 5th Edition FIRE PROTECTIVE SIGNALING
and UL 2043 Plenum Rated
DOWNLOADS:
ULT Series speakers are engineered to meet Underwriters Laboratories Standard 1480 5th edition (Speakers Fire Protective Signaling) and UL2043 for plenum spaces. Similar to the previous ULT Series, the updated systems are designed to provide clear and concise signal reproduction for use in indoor fire alarm/emergency warning systems and indoor general voice communication in non-fire alarm signaling applications. They are also designed to meet the applicable requirements of NFPA72A.

Assemblies include an industry standard 15W 4" (EIA 5") high compliance cone driver with a factory mounted 70/25V dual voltage transformer with multi-tap (1/4, 1/2, 1, 2, 5W) power output lugs, parallel input leads, DC blocking capacitor, and choice of round or square grille.

ULT Series speakers

Ceiling Speaker Assemblies - driver, xfmr and grille
DOWNLOADS:
D Series 4 inch high compliance assemblies 15W (JR410) driver

See Ease 4.0 and Ease ASCII info for listed drivers on Technical Info page.



OS50

Indoor / Outdoor 50W speakers

OS Series (50W): all-weather speaker with excellent sound reproduction at 8-ohms or 70V for versatile indoor/outdoor enjoyment in upscale retail, restaurant, commercial, educational or residential applications. Stylishly curved housing is molded plastic with a fine mesh aluminum grille and an aluminum U-bracket. Easy installation features include Phoenix connections (4 conductor) with weather-protective boot, rear switch for 8 ohm or transformer tap selection, U-bracket with 90º horizontal or vertical rotation plus slots for easy installation to a single gang E.O. Box. Housing includes threaded mounting points for optional omni-directional bracket Model OS-BRKT (order separately).

See also OS100 Series 100W version (6" speakers).

Power rating: 50W
Two-way speaker: 5.25 polypropylene-coated woofer with a rubber surround and 1/2" PEI tweeter.
Frequency response: 112Hz-18.6kHz ± 6dB
Average sensitivity: 83dB.
Transformer taps: 70V@ 1.9, 3.8, 7.5, 15W; 25V@ .23, .47, .94, 1.9W; 100V@ 3.8, 7.5, 15W.
Height:  8.75" Width:  7"
Depth with U-bracket: 6.75"
Depth with (optional) OS-BRKT: 9.5"
Depth with (optional) Omnimount 20.5 bracket: 10.25"

DOWNLOADS:

 

OS50T-B Spkr 5.25LF 1HF 50W 8ohm-70V select Black
OS50T-W Spkr 5.25LF 1HF 50W 8ohm-70V select White

OS50 Series Installation

 

OS-BRKT-B   Bracket omni-directional for OS Series Black
OS-BRKT-W  Bracket omni-directional for OS Series White

OS-BRKT Installation