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Condition: New Open Box. X mount and IP54 cable seal connectors. This Black version of QSC’s AD-S4T installation speaker is ideal for use in establishments or restaurants as well as for audio-visual and educational purposes. They are compact and lightweight, which means they are easy to manage. The Acoustic Design S4T is a 2-way speaker that delivers exceptional audio reproduction thanks to QSC’s innovative Directivity Matched Transition technology, which ensures a coherent transition from the transducers and an improved off-axis response. The AD-S4T’s balanced and accurate frequency response is also maintained in 70/100-volt systems thanks to a top-notch 30-watt transformer. The AD-S4T is equipped with an ultra-durable ABS housing, cover panel and powder-coated aluminium grille. Packaging 7.7 kg. Packaging 39.0 x 36.0 x 26.0 cm. Mid driver/woofer diameter: 4 inches. Tweeter diameter: 0.75 inch. Weight per speaker 3 kg. Installation speaker / 100 V yes. Maximum SPL 110 dB – 119 dB. Maximum frequency 20 – 20.9 kHz. Minimum frequency 60 – 79 Hz. Nominal impedance 8 ohms. Peak power in watts 200 – 349 watts. RMS capacity in watts 50 – 99 W. Set of 2 black speakers. 120-degree axis symmetrical coverage. 70/100V transformers with 8-ohm bypass. DMT (Directivity Matched Transition). Advanced voicing filters with QSC intrinsic correction. Frequency range: 68 Hz – 20 kHz. Weight: 2.9 kg. Dimensions: 261 x 161 x 163 mm.
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