QSC Acoustic Coverage AC-S4T

Sale priceAED. 621.25



  • Wide Frequency Range: The QSC Acoustic Coverage AC-S4T Ceiling Speaker offers an effective frequency range of 170 Hz – 20 kHz, ensuring clear and balanced audio reproduction.
  • High Sensitivity: With a sensitivity of 85 dB SPL, these speakers deliver sound with excellent clarity and efficiency.
  • 130° Conical Coverage: Featuring a rated coverage of 130° conical, these speakers offer a wide and consistent sound dispersion, providing even coverage throughout the listening area.
  • Powerful Transducers: The AC-S4T is equipped with a 100 mm [4 in] polypropylene woofer and a 25 mm [1 in] aluminum dome tweeter with 25 mm [1 in] voice-coil, delivering exceptional audio performance.
  • Sturdy Construction: Made with UV-treated, high-impact ABS polymer and powder-coated steel grille and yoke material, these speakers are built to withstand indoor environments and ensure long-lasting durability.
  • Easy Installation: These speakers come with a yoke mount system and euroblock connector for quick and hassle-free installation.

QSC Acoustic Coverage AC-S4T Ceiling Speaker


Experience powerful and clear audio performance with the QSC Acoustic Coverage AC-S4T Ceiling Speaker. Designed for indoor use, these speakers offer wide coverage and high sensitivity, making them ideal for various applications.


Effective Frequency Range: 170 Hz – 20 kHz
Rated Noise Power / Voltage: 216 watts / 11.3 volts (rms)
Broad-band Sensitivity: 85 dB SPL
Coverage Angle (-6 dB): 130° conical (500 Hz - 5 kHz)
Directivity Factor (Q): 6
Directivity Index [dB]: 8
Maximum Continuous SPL: 97 dB
Maximum Peak SPL: 103 dB
Rated Impedance: 8 ohms
Recommended Amplifier: 32 watts
Transformer Taps: 70V: 16, 8, 4, 2, 1 watts
100V: 16, 8, 4, 2 watts
LF Transducer: 100 mm [4 in] polypropylene woofer
HF Transducer: 25 mm [1 in] aluminum dome tweeter with 25 mm [1 in] voice-coil
Input Connector Type: Euroblock connector with parallel output
Enclosure Material: UV treated, high-impact ABS polymer

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