Product Overview
Martin Audio ACS-40TS-W High Performance 2-Way Ceiling Loudspeaker, 4” LF, 0.75” HF
From Martin Audio’s ADORN commercial loudspeaker series, the ACS-40TS-W 2-way ceiling speaker offers a compact design with a wide 180-degree conical dispersion to deliver even coverage and reduce the number of speakers needed.
The loudspeaker incorporates a high-quality 70V/100V line transformer with taps or 16-ohm operation selected by a rotary switch located behind the grille. The grille is easily removable for easy access without the use of tools and has a white finish that is paintable to match any décor.
Martin Audio ACS-40TS-W Applications:
- Boardrooms and reception areas
- Retail outlets
- Houses of worship
- Museums
- Cafes, bars, and restaurants
- Transportation facilities
- Hotels, casinos, and concourses
Martin Audio ACS-40TS-W Features:
- High-performance 2-way ceiling loudspeaker
- 4-inch LF driver and 0.75-inch dome tweeter
- Very wide 180° conical dispersion pattern reduces speaker count needed for even coverage
- Low and high-frequency overload protection
- 10V/100V multitap line transformer or 16-ohm low impedance operation
- Quick-release bezel-less grille
- UL94V-0 rated baffle with zinc-plated back can
- Tile rails and C-ring included
- 5-year warranty
Martin Audio ACS-40TS-W Specifications:
- Loudspeaker Type: Ultra-compact, passive 2-way ceiling speaker, ported bass reflex
- Drivers:
- LF: 4” with 1” high-temp voice coil, coated paper cone, rubber surround, ferrite motor, pressed steel frame
- HF: 0.75” silk dome, neodymium motor
- Frequency Response: 106Hz – 20kHz ± 3dB (-10dB @ 73 Hz)
- Sensitivity: 86dB / 1W(4V) / 1m
- Rated Power: 40W AES, 160W peak
- Max. SPL: 108dB peak
- Dispersion (-6dB): 180° conical up to 10kHz
- Nominal Impedance: 16Ω
- Transformer Taps:
- 70V: 20w, 10W, 5W, 2.5W
- 100V: 20W, 10W, 5W
- Crossover: 3.5kHz passive (LF & HF auto-resetting fuses)
- Recommended High-Pass Filter: 75Hz, 24dB/octave
- Enclosure: UL 94V-0 rated ABS baffle with steel back can
- Finish:
- Baffle and Grille: RAL9016 White
- Back Can: Zinc-plated
- Grille: Perforated steel, powder-coated, bayonet fitting
- Connectors: Ceramic connector (in & link) located behind fire-retardant steel cover
- Included Accessories: 2x tile rails, 1x C-ring backing plate, 1x cut-out template
- Hole Cut-Out Dimension: 7.75” diameter (197 mm)
- Dimensions: 8.7” outside diameter x 4.51” deep with grille, back can 3.81” deep (221 x 115, 97 mm)
- Weight: 4.8 lbs. (2.2 kg)
