Description
The QSC AC-S4T-BK Acoustic Coverage Series 4" 2-Way 16W Loudspeaker - Black is a pair of transformer-equipped 4" surface-mount loudspeakers voiced to deliver enhanced clarity in the vocal range, making them suitable for 70/100V or 8-ohm operation in a variety of paging, A/V conferencing, and background music applications.
Outfitted with a 4" polypropylene woofer and a 1" aluminum dome tweeter in a UV-treated ABS enclosure with a ported baffle, the AC-S4T offers broad 130° conical coverage while providing a frequency range of 70 Hz to 20 kHz (-10 dB). The speaker is capable of handling 16W RMS and producing a peak maximum SPL of 103 db. The AC-S4T utilizes a 4-pole Euroblock connector on the rear panel for easy input and loop-thru wiring. A yoke bracket is included for simplified surface-mount installation.
Product Specifications:
Active/Passive: Passive
Number of Included Speakers: 2
Speaker Configuration: 2-Way
Power Handling:
For 2 Hours: 16 W RMS
Recommended Amplifier Power: 32 W
Constant Voltage / Transformer Taps:
70 V: 16 / 8 / 4 / 2 / 1 W or 8 Ohms Bypass
100 V: 16 / 8 / 4 / 2 W or 8 Ohms Bypass
Impedance: 8 Ohms (Transformer Bypassed)
Transformer Wattage: 16 W
Enclosure Type: Bass-Reflex
Shielded: No
HF Driver: 1x 1" / 2.54 cm Aluminum Dome Tweeter
HF Voice Coil: 1" / 2.54 cm
LF Driver: 1x 4" / 10.16 cm Polypropylene Woofer
LF Voice Coil: 1" / 2.54 cm
Frequency Range: 70 Hz to 20 kHz -10 dB
Maximum SPL:
97 dB (Continuous)
103 dB (Peak)
Sensitivity: 85 dB SPL
Coverage Angle: 130° (Conical)
Directivity:
6 (Directivity/Q Factor)
8 dB (Directivity Index)
Maximum Input Voltage: 11.3 V RMS
Connectivity:
Inputs/Outputs: 1x Block 4-Pole Speaker Input/Thru (Removable)
Maximum Wire Gauge: 18 AWG
Environmental Resistance: Dust/Water-Resistant (IP44)
Operating Conditions: -4 to 122°F / -20 to 50°C
Color: Black
Mounting: 1x Bracket Point (Each Side)
Construction Material: ABS, Metal Grille
Product Weight: 5.3 lb / 2.4 kg (Each Speaker)
Product Dimensions: 9.1 x 6.3 x 5.9" / 23.11 x 16 x 14.99 cm
Shipping Weight: 12 lbs.
Shipping Dimensions (LxWxH): 14 x 11 x 8"
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