qsci

AC-S4T 4" 2-way, 130° conical coverage (pair)

MOD.AC-S4T

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Characteristics

High-quality transducers deliver exceptional clarity across critical voice coverage.
Enhanced musicality not often seen in typical background music products.
Speaker with resonance box to increase low frequency extension to 70 Hz.
70V/100V low saturation transformers with 8 ohm bypass.
4-post Euroblock connector for easy system wiring.
Advanced EQ filter set using QSC Intrinsic Correction™, available through the Q-SYS™ network platform or CXD series amplifiers.
Available in black (RAL 9011) or white (RAL 9010).
Complete information about EASE, CAD & BIM
ACS4T

Specifications	AC-S4T
Effective frequency range ¹	70Hz–20kHz
Noise/voltage rating ²	16 watts / 11.3 volts rms
Broadband sensitivity ³	85dB SPL
Coverage angle (-6 dB)	130° conical (500 Hz–5 kHz)
Directivity factor (Q)	6
Directivity index	8dB
Maximum continuous SPL ⁴	97dB
Maximum Peak SPL ⁴	103dB
Nominal impedance	8 ohms
Recommended amplifier power	32 watts into 8 ohms
transformer taps	70 V: 16, 8, 4, 2, 1 watts 100 V: 16, 8, 4, 2 watts 8 ohm bypass
low frequency transducer	114 mm (4.5 in) polypropylene woofer with 25 mm (1 in) voice coil
high frequency transducer	25mm (1 inch) aluminum dome tweeter with 25mm (1 inch) voice coil
Input connector type	Euroblock connector with parallel output
Enclosure material	UV treated high impact ABS polymer
Grid material	Powder coated steel
yoke material	Powder coated steel with brass inserts
Venue details Ingress protection Operating environment Operating temperature range	IP-44 Designed for indoor use -20 to 50° C (-4 to 122° F)
Product Dimensions (HWD) inches	9.1x6.3x5.9
Product Dimensions (HWD) mm	230 × 160 × 150
Net weight	5.3lbs/2.4kg
Shipping Weight	5.3 kg (11.8 lb) package per pair
Shipping Dimensions (HWD) inches	11.5 × 8.1 × 14.5 packed pairs
Shipping Dimensions (HWD) mm	292x206x368 packed pair
Accessories included	Yoke mounting system, euroblock connector
¹Free field, -10 dB from on-axis sensitivity ^{2 Signal}IEC60268-1 noise for 2 hours ³On-axis, free-field sensitivity, 2.83 V, 1 m ⁴Calculated from nominal noise voltage and sensitivity