QSC AD-S4T, Acoustic Design Series 4.5" 2-Way 50W Surface-Mount Loudspeaker - Pair

The QSC AD-S4T, Acoustic Design Series 4.5" 2-Way 50W Surface-Mount Loudspeaker 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

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