AtlasIED DLS4 4-Inch In-Ceiling Full Range Speaker with 8W 70V/100V Transformer and Press Fit Grille

The AtlasIED DLS4 is a compact, high-performance 4-Inch in-ceiling speaker designed for low-ceiling paging and background music applications. Ideal for environments such as airports, rail stations, retail stores, and hospitality venues, the DLS4 delivers wide dispersion and high efficiency, making it a reliable choice for clear and consistent audio coverage. Its small footprint and press-fit grille allow for a discrete, aesthetically pleasing installation that blends seamlessly into a variety of ceiling types.

This full-range speaker features a 4-Inch paper driver and an innovative tap selector switch that doubles as a dispersion cone. This design enables easy power tap adjustment—even after installation—offering maximum system flexibility. With power taps ranging from 0.5 to 8 watts and an 8-ohm bypass option, the DLS4 accommodates a wide range of system requirements. The speaker is UL listed for safety (UL1480A and UL2043), ensuring suitability in plenum-rated spaces and other code-sensitive installations.

Key Features

• 4-Inch high-efficiency paper driver with full-range performance
• Innovative selector knob doubles as a dispersion cone and power tap switch
• Wide 105-Degree dispersion for broad audio coverage
• Press-fit grille and small footprint for a clean, low-profile appearance
• Compatible with AtlasIED ceiling hardware for new or retrofit installations
• UL Certified to UL1480A and UL2043 for safety in plenum spaces

Technical Specifications

• Speaker Type: Paper
• Sensitivity: 92dB (at 1W/1m)
• Frequency Response: 150Hz - 17kHz
• 70.7V Power Taps: 0.5, 1, 2, 4, and 8 Watts
• Dispersion: 105-Degree
• Depth: 4.25-Inch
• Diameter: 4-Inch
• Shipping Weight: 4.40 lbs
• Safety Listed: UL1480 and UL2043
• Warranty Period: 60 months from date of purchase