Description
The QSC AD-S4T-WH, Acoustic Design Series 4.5" 2-Way 50W Surface-Mount Loudspeaker - White is a pair of transformer-equipped 4.5" surface-mount loudspeakers supplied with award-winning X-Mount systems, making them suitable for 70/100V or 8-ohm operation in a variety of foreground and background music applications, whether installed in horizontal, vertical, wall, or ceiling deployments.
Outfitted with a 4.5" weather-treated woofer and a 0.75" silk dome tweeter on a DMT waveguide, the AD-S4T offers even 120° conical coverage and improved off-axis response while providing a frequency range of 68 Hz to 20 kHz (-10 dB). The speaker is capable of handling 50W RMS and producing a peak maximum SPL of 110 db.
The AD-S4T utilizes a 4-pole Euroblock connector under a sealed input cover for easy wiring and protection from moisture. Featuring a rugged ABS enclosure and a powder coated aluminum grille, the AD-S4T boasts dust and splash resistance beyond IP54 ratings for worry-free operation indoors or outside.
Product Specifications:
Active or Passive: Passive
Number of Included Speakers: 2
Speaker Configuration: 2-Way
Power Handling:
For 2 Hours / At Low-Z:
50 W RMS
Recommended Amplifier Power: 100 W
Impedance: 8 Ohms (Transformer Bypassed)
Transformer Wattage: 30 W
Enclosure Type: Sealed
Shielded: No
HF Driver: 1 x 0.75" / 1.91 cm Horn-Loaded Silk Dome Tweeter
HF Voice Coil: 0.75" / 1.91 cm
LF Driver: 1 x 4.5" / 11.43 cm Paper Woofer
LF Voice Coil: 1" / 2.54 cm
Frequency Range: 68 Hz to 20 kHz -10 dB
Maximum SPL:
104 dB (Continuous)
110 dB (Peak)
Sensitivity: 87 dB SPL
Coverage Angle: 20 V RMS
I/O: 1 x Block 4-Pole Speaker Input/Thru (Removable)
IP Rating: IP54
Operating Temperature: -4 to 122°F / -20 to 50°C
Color: White
Mounting: 1 x Bracket Point (Rear)
Construction Material: ABS, Aluminum Grille, Polymer
Shipping Weight: 16.55 lbs.
Shipping Dimensions (LxWxH): 15 x 10 x 9 Inches
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