MARTIN AUDIO ACS-55TS-W
5.25" Passive Two-way Ceiling Speaker - Shallow Backcan
As part of the ADORN commercial loudspeaker series, the ACS-55TS is a compact, two-way ceiling speaker designed for background and foreground applications that require premium performance and cost competitiveness.
Features
• Compact two-way ceiling speaker, shallow backcan
• 5.25” (135mm) LF driver and 0.75” (19mm) HF dome tweeter
• Wide 150° conical coverage pattern reduces speaker count required for even coverage
• 70V/100V multi-tap line transformer or 16-ohm low-impedance operation
• Low and high-frequency overload protection
• UL94V-0 rated baffle with zinc-plated steel backcan
• Quick release, bezel-less grille
• Tile rails and C-ring included
• 5-year warranty
• UL 1480A and UL 2043 compliant
Applications
• Retail outlets
• Cafes, bars and restaurants
• Museums and Houses of Worship
• Hotels, casinos and concourses
• Transportation facilities
• Boardrooms and reception areas
TYPE: Compact, passive two-way ceiling speaker, ported bass reflex
FREQUENCY RESPONSE: 117Hz-20kHz ± 3dB -10dB @ 79Hz
DRIVERS:
• LF: 5.25” /1” high-temp voice coil, coated paper cone, rubber surround, ferrite motor, pressed steel chassis
• HF: 0.75” silk dome, neodymium motor
RATED POWER: 50W AES, 200W peak
RECOMMENDED AMPLIFIER: VIA2004 (for low-impedance operation)
SENSITIVITY: 90dB / 1W(4V) / 1m
MAXIMUM SPL: 113dB peak
NOMINAL IMPEDANCE: 16Ω
DISPERSION (-6dB): 150° conical up to 7kHz
CROSSOVER: 3kHz passive (LF and HF auto-resetting fuses)
TRANSFORMER TAPS:
• 70V: 30w / 15w / 7.5w / 3.75w
• 100V: 30w / 15w / 7.5w
RECOMMENDED HIGH-PASS FILTER: 65Hz 24dB/oct
ENCLOSURE: UL 94V-0 rated ABS baffle with steel backcan
FINISH: Baffle and grille: RAL9016 white Backcan: zinc plated
GRILLE: Perforated steel, powder-coated, bayonet fitting
CONNECTORS: Ceramic connector (in and link) located behind fire-retardant steel cover
ACCESSORIES (included):
• 2 tile rails
• C-ring backing plate
• Cut-out template
DIMENSIONS:
• (OD) 245mm x (D) Back Can 100mm, (D) Inc. Grille 118mm
• (OD) 9.7in x (D) Back Can 3.95in, (D) Inc. Grille 4.65in
HOLE CUT-OUT DIMENSION: 222mm (8.74”) diameter
WEIGHT: 2.8kg (6.2lbs)
CEILING SAFETY STANDARDS: Certified compliant: UL 1480A, UL 2043
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