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QSC AC-S4TB 4in Surface Mount Speaker (Pair) - Black

Model: QSC AC-S4TB

QSC AC-S4TB 4in Surface Mount Speaker (Pair) - Black
QSC AC-S4TB 4in Surface Mount Speaker (Pair) - Black
QSC AC-S4TB 4in Surface Mount Speaker (Pair) - Black
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  • Not yet reviewed

More models to choose from:

4in Black$255.00
4in White$255.00
6in Black$337.00
6in White$337.00



About: QSC AC-S4TB 4in Surface Mount Speaker (Pair) - Black

QSC AcousticCoverage™ is designed to offer integrators a cost effective solution for applications where voice reinforced coverage is of primary concern, while providing improved musicality often not seen in typical BGM class products.  Applications for AcousticCoverage™ speakers include wide area paging systems, background music, office buildings, healthcare facilities, concourses, transportation terminals and more.

AC-S4TB Features:

  • High quality transducers provide exceptional clarity through the critical voice range.
  • Improved musicality often not seen in typical BGM class products.
  • Ported baffle for increased low frequency extension down to 70 Hz.
  • Low saturation 70/100V transformers with 8 ohm bypass.
  • 4-pole Euroblock connector eases system wiring.
  • Advanced voicing via QSC Intrinsic Correction™, applied using Q-SYS processing or CXD amplifier platforms.
  • Available in black (RAL 9011) or white (RAL 9010).
  • Complete EASE, CAD & BIM information available online.

Specifications AC-S4T

  • Effective frequency range: 70 Hz–20 kHz
  • Rated noise power / voltage: 16 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: 8 dB
  • Maximum continuous SPL: 97 dB
  • Maximum peak SPL: 103 dB
  • Rated impedance: 8 ohms
  • Recommended amplifier power: 32 watts into 8 ohms
  • Transformer taps:
    • 70V: 16, 8, 4, 2, 1 watts
    • 100V: 16, 8, 4, 2 watts
    • 8 ohm bypass
  • LF transducer :100 mm (4 in) Polypropylene woofer with 25 mm (1 in) voice coil
  • HF transducer: 25 mm (1 in) Aluminium 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
  • Grille material: Powder coated steel
  • Yoke material: Powder coated steel with brass inserts
  • Enclosure Details
    • Ingress protection: IP-44
    • Operating environment: Designed for indoor use
    • Operating Temperature Range: -20 to 50° C (-4 to 122° F)
  • Product Dimensions (HWD) inches: 9.1 x 6.3 x 5.9
  • Product Dimensions (HWD) mm: 230 × 160 × 150
  • Net Weight: 5.3 lb / 2.4 kg
  • Shipping weight: 5.3 kg (11.8 lb) pair packed
  • Shipping Dimensions (HWD) inches: 11.5 × 8.1 × 14.5 pair packed
  • Shipping Dimensions (HWD) mm: 292 x 206 x 368 pair packed 
  • Included accessories: Yoke mount system, euroblock connector

UPC: 684284066848

AVShop.ca is a Canadian authorized QSC retailer.

Reviews: QSC AC-S4TB 4in Surface Mount Speaker (Pair) - Black

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Warranty: QSC AC-S4TB 4in Surface Mount Speaker (Pair) - Black

AVShop.ca Warranty:

30 Days

Manufacturer's Warranty:

3-year limited warranty.

Promotional 6-year warranty: For an additional 3 years of warranty on all amplifiers GX, RMX, PLX, PLX2, and on HPR and K Series powered loudspeaker products, register on the QSC web site. http://www.qscaudio.com/warranty/warrantyinfo.htm