Description
The ADORN ACS-55TS is a compact two-way ceiling loudspeaker designed for premium background and foreground audio applications in commercial environments. As part of the ADORN commercial loudspeaker series, the ACS-55TS combines excellent sound quality, wide coverage, and installation flexibility in a compact design with a shallow backcan. Featuring a 5.25-inch low-frequency driver and a precision 0.75-inch silk dome tweeter, the speaker delivers clear speech intelligibility and natural music reproduction. Its wide 150° conical dispersion helps achieve uniform coverage while minimizing the number of speakers required, making it ideal for hospitality, retail, corporate, transportation, and public venue installations.
More Information
Key Features
- Compact two-way ceiling speaker with shallow backcan
- High-performance background and foreground music reproduction
- 5.25″ low-frequency driver with 0.75″ silk dome tweeter
- Wide 150° conical coverage pattern
- Reduced speaker count for consistent audio coverage
- 70V/100V multi-tap transformer and 16Ω low-impedance operation
- Low and high-frequency overload protection
- Ported bass reflex design
- UL94V-0 rated ABS baffle
- Zinc-plated steel backcan
- Quick-release bezel-less grille
- Tile rails and C-ring included
- UL 1480A and UL 2043 compliant
- Easy installation design
- 5-year warranty
Technical Specifications
- System Type: Compact Passive Two-Way Ceiling Speaker, Ported Bass Reflex
- Frequency Response: 117Hz – 20kHz (±3dB)
- Low Frequency Extension: -10dB @ 79Hz
- LF Driver: 5.25″ Coated Paper Cone, 1″ High-Temperature Voice Coil
- LF Motor: Ferrite Magnet
- HF Driver: 0.75″ Silk Dome Tweeter
- HF Motor: Neodymium Magnet
- Rated Power: 50W AES
- Peak Power: 200W Peak
- Recommended Amplifier: VIA2004 (for Low-Impedance Operation)
- Sensitivity: 90dB (1W/4V/1m)
- Maximum SPL: 113dB Peak
- Nominal Impedance: 16Ω
- Coverage Pattern: 150° Conical (up to 7kHz)
- Crossover Frequency: 3kHz Passive
- Protection: Auto-Resetting LF & HF Fuses
- Transformer Taps (70V): 30W / 15W / 7.5W / 3.75W
- Transformer Taps (100V): 30W / 15W / 7.5W
- Recommended High-Pass Filter: 65Hz, 24dB/Octave
- Enclosure: UL94V-0 Rated ABS Baffle with Steel Backcan
- Finish: RAL9016 White Baffle and Grille, Zinc-Plated Backcan
- Grille: Perforated Steel, Powder-Coated, Bayonet Fitting
- Connectors: Ceramic Connector (Input and Link) Behind Fire-Retardant Steel Cover
- Included Accessories: 2 Tile Rails
- Included Accessories: C-Ring Backing Plate
- Included Accessories: Cut-Out Template
- Overall Diameter: 245 mm (9.7 in)
- Backcan Depth: 100 mm (3.95 in)
- Depth Including Grille: 118 mm (4.65 in)
- Ceiling Cut-Out Diameter: 222 mm (8.74 in)
- Weight: 2.8 kg (6.2 lbs)
- Safety Certifications: UL 1480A Compliant
- Safety Certifications: UL 2043 Compliant








