AtlasIED FAP42TC 4" Low-Depth In-Ceiling Speaker | High-Fidelity Audio in Tight Spaces

The AtlasIED FAP42TC is a compact, high-performance 4" in-ceiling speaker designed for tight plenum spaces and shallow wall cavities. With an overall depth of just 4 inches (102mm), it’s ideal for commercial installations where ceiling space is limited — such as offices, salons, hospitality venues, and low-profile architectural settings.

Despite its shallow design, the FAP42TC delivers rich, high-fidelity audio with wide, even coverage thanks to a 4" polypropylene woofer, 3/4" PEI tweeter, and precision crossover network. The system includes a front-mounted 70.7V/100V tap selector with a bypass position for 8-ohm direct operation, ensuring maximum versatility for any distributed audio system.

Installation is fast and flexible. The included C-ring/V-rail tile bridge and dog-leg mounting system simplifies installs in drop ceilings and drywall, while a rear cover with combination 1/2"/3/4" knockouts makes conduit integration easy. For new drywall construction, the optional FAP42-TR trim ring is available.

The FAP42TC maintains all the popular features of the FAP42T series while enabling performance in locations where traditional in-ceiling speakers won’t fit.

AtlasIED FAP42TC Key Features:

  • Ultra-shallow 4" depth fits in tight plenum spaces and stud walls

  • 70.7V/100V transformer with 8-ohm bypass option

  • 4" polypropylene driver + ¾" PEI tweeter for high-quality full-range sound

  • Precision crossover ensures smooth frequency response and wide dispersion

  • Front-mounted tap selector for quick tuning

  • 4-pole Phoenix-style connector for fast, secure daisy chaining

  • Includes C-ring/V-rail and dog-leg mounting hardware

  • Press-fit grille blends cleanly into contemporary ceilings

  • UL1480 listed for commercial plenum use

 

AtlasIED FAP42TC SPECIFICATIONS

SPEAKER TYPE Coaxial
SENSITIVITY 88dB Average
POWER TAPS 1, 2, 4, 8, 16 Watts & 8Ω
FREQUENCY RESPONSE 75Hz - 20kHz
DISPERSION 130°
DEPTH 4 1/4" (10.7696 cm)
DIAMETER 10 1/2" (26.67 cm)
SHIPPING WEIGHT 13.00 lbs (5.90 kgs)
CERTIFIED TO SAFETY LISTING UL 1480
List price: $153.99
Price: $123.99