100V Public Address Speaker

The Martin Audio Adorn ACS 40TS is a compact ceiling loudspeaker that provides wide, uniform sound coverage, ideal for commercial spaces. Designed to operate on 70V/100V lines, it delivers optimum sound quality for music and speech.

ARTICLE N° 98248
  • Martin Audio Adorn ACS 40TS (unit)
  • Passive ceiling speaker, ultra-compact 2-way 70V/100V line
  • Bass-reflex with front port
  • Frequency response: 106 Hz - 20 kHz
  • Recommended amplifier: VIA 2004
  • 4" coated paper cone mid-bass driver, rubber surround, ferrite motor, steel chassis
  • 0.75" silk dome tweeter, neodymium motor
  • Nominal power: 40 W RMS / 160 W peak
  • Sensitivity: 86 dB
  • Max Spl: 108 dB peak
  • Nominal impedance: 16 Ohm
  • Directivity (-6 dB): 180° H
  • Cutoff frequency: 3.5 kHz passive
  • Recommended high-pass filter: 60 Hz 24 dB/octave
  • Direct Mono Power 100 V: 20 W
  • Selector: multiple powers 70V: 20 W / 10 W / 5 W / 2.5 W
  • Selector: multiple powers 100V: 20 W / 10 W / 5 W
  • Speaker: ABS, UL94V-0 standard
  • Color: white
  • Grille: perforated steel
  • Connectors: Terminal blocks
  • Fixings: wall bracket included
  • Dimensions (excluding bracket): 221 x 221 x 115 mm
  • Weight: 2.20 kg
  • Accessories included: 2 mounting rails, cutting template, C-shaped support plate
The Adorn ACS 40TS (unit) from Martin Audio is a compact passive ceiling speaker designed for commercial installations requiring uniform sound coverage.
It stands out for its 180° directivity, providing a wide sound diffusion, ideal for spaces such as shops, restaurants, hotels or museums.
Thanks to a bass-reflex design and a 4-inch mid-bass driver coupled with a 0.75-inch silk dome tweeter, this speaker delivers balanced sound quality with a frequency response ranging from 106 Hz to 20 kHz, ensuring faithful sound reproduction.

The Adorn ACS 40TS integrates perfectly into 70V or 100V line systems, with a power selector that allows you to choose between different configurations to adapt to the specific needs of each installation. To optimize its performance, this speaker can be used with the Martin Audio VIA 2004 amplifier, thus making the most of its 40W RMS and its low impedance of 16 ohms is ideal for connecting several speakers on the same amplification channel.

With its elegant design and perforated steel grille, the Adorn ACS 40TS fits discreetly into any environment, while ensuring long-term robustness thanks to its ABS housing that complies with the UL94V-0 standard. The speaker is delivered with complete accessories, including mounting rails and a cutting template, thus facilitating its quick and reliable installation.
Tweeter
 0.75"
Installation type
 Ceiling
Acoustic pressure (dB)
 108
Impedance
 16 Ohm
Transformer 100V
 Yes
Application
 Ambiance
Passive
 Yes
RMS power (W)
 40
Number of ways
 2
Color
 White
Packaging
 Single unit
Connectors
 Clamp Connector
Speaker
 4"
Weight
 2,2 kg
Frequency response, low limit
 106 Hz
Frequency response, upper limit
 20 kHz

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