Loa treo trần pendant, dòng AcousticDesign, 4.5″, 30W, QSC AD-P4T

The AcousticDesign™ AD-P4T is a 4.5-inch two-way pendant-mount loudspeaker ideally suited for a wide variety of foreground and background sound reinforcement applications which utilize 70/100V or 16Ω bypass configurations.\n\n\n\n# Features\n\n* Consistent tonal characteristics across the entire AcousticDesign family in surface, ceiling, and pendant applications\n* Directivity Matched Transition® (DMT) waveguide ensures smooth, uniform frequency response over the coverage area\n* Snap-fit magnetic grille\n* 2x quick-link suspension cables and slip-lock fasteners provided\n* Advanced Intrinsic Correction™ voicings available via Q-SYS™\n* Low-saturation and low-loss 70/100V transformers with 16Ω bypass\n* Blemish-free removable logo\n* Sealable input cover to prevent moisture from entering the input terminal block\n* Available in black (RAL 9011) or white (RAL 9010)\n* Complete EASE, CF2, CAD, & BIM information available online\n\n| | |\n| --- | --- |\n| System Details | AD-P4T |\n| Effective frequency range 2 | 65 Hz – 20 kHz |\n| Rated noise power / voltage 1 | 30 watts / 22 volts (rms) |\n| Sensitivity [dB] 3 Sensitivity at 4m, 100V maximum tap | 87.9 TBD |\n| Rated coverage (-6 dB) 4 | 150° conical DMT™ |\n| Directivity factor 4 | 4.5 |\n| Directivity index [dB] 4 | 6.5 |\n| Maximum continuous SPL [dB] 5 | 102 |\n| Maximum peak SPL [dB] 5 | 108 |\n| Nominal impedance [ohms] | 16 |\n| Recommended amplifier | 60 watts |\n| Transformer taps / impedance | 16Ω (in bypass setting) 3.75W (70V); 7.5W (100V) Tap: 1333Ω 7.5W (70V); 15W (100V) Tap: 667Ω 15W (70V); 30W (100V) Tap: 333Ω 30W (70V); N/A (100V) Tap: 167Ω |\n| LF transducer | 114 mm [4.5-inch] weather treated paper cone woofer |\n| HF transducer | 19 mm [0.75-inch] aluminum dome tweeter |\n| Input connector type | Euroblock connector with parallel output |\n| Enclosure material | Impact Resistant ABS |\n| Grille material | Powder coated steel |\n| Ingress protection | IP-34 |\n| Operating environment | Designed for indoor use |\n| Operating temperature range | -20 to 50° C [-4 to 122° F] |\n| Net weight | 2.9 kg [6.5 lb] |\n| Product dimensions (Diameter x Height) | Ø 237 x 272 mm [Ø 9.3 x 10.7-inch] |\n| Shipping weight | 3.9 kg [8.7 lb] |\n| Shipping dimensions (H x W x D) | 298 x 362 x 286 mm [11.75 x 14.25 x 11.25-inch] |\n| Included mounting hardware | Two quick-link cable assemblies (length 3.25m / 128-inch 2mm thickness), two slip-lock fasteners, locking euro-block connector, sealable input cover and screws, snap-fit magnetic grille. |\n| Safety Agency | UL1480, Transformer UL registered per UL1876, ROHS, CE compliant. Baffle meets UL94-V0 and UL94-5VB flammability rating; in accordance with IEC60849 / EN60849 systems |\n\n1 IEC Noise, 2 Hrs \n2 -10dB from rated sensitivity \n3 Transformer bypassed, 1W, 1m, IEC Baffle, 200-10kHz average, on-axis \n4 500Hz-5kHz average \n5 Calculated from rated noise voltage and sensitivity\n\nAll specifications are subject to change without notice.