รายละเอียดย่อ :
4" Two-way surface speaker, 70/100V transformer with 8Ω bypass, 130° conical coverage, includes Yoke Mount. Available in black or white. Priced individually but must be purchased in pairs.
 
รายละเอียดทั้งหมด :
 
QSC AD-P4T 4" Two-way surface speaker, 70/100V transformer with 8Ω bypass, 130° conical  
coverage, includes Yoke Mount.   Available in black or white. Priced individually but must be  
purchased in pairs. 
- Consistent tonal characteristics across the entire AcousticDesign family in surface, ceiling, and pendant applications
 
- DMT (Directivity Matched Transition™) waveguide ensures smooth, uniform frequency response over the coverage area
 
- Snap-fit magnetic grille
 
- 2x quick-link suspension cables and slip-lock fasteners provided
 
- Intrinsic Correction™ voicings available via Q-SYS Q-SYS Platform and CXD amplifiers
 
- Low-saturation and low-loss 70/100V transformers with 16Ω bypass
 
- Blemish-free removable logo
 
- Sealable input cover to prevent moisture from entering the input terminal block
 
- Available in black (RAL 9011) or white (RAL 9010)
 
- Complete EASE, CF2, CAD, & BIM information available online
 
 
 
| 
 System Details 
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 AD-P4T 
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| 
 Effective frequency range 2 
 | 
 65 Hz – 20 kHz 
 | 
 
| 
 Rated noise power / voltage 1 
 | 
 30 watts / 22 volts (rms) 
 | 
 
| 
 Sensitivity [dB] 3  Sensitivity at 4m, 100V maximum tap 
 | 
 87.9  TBD 
 | 
 
| 
 Rated coverage (-6 dB) 4 
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 150° conical DMT™ 
 | 
 
| 
 Directivity factor 4 
 | 
 4.5 
 | 
 
| 
 Directivity index [dB] 4 
 | 
 6.5 
 | 
 
| 
 Maximum continuous SPL [dB] 5 
 | 
 102 
 | 
 
| 
 Maximum peak SPL [dB] 5 
 | 
 108 
 | 
 
| 
 Nominal impedance [ohms] 
 | 
 16 
 | 
 
| 
 Recommended amplifier 
 | 
 60 watts 
 | 
 
| 
 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 
 | 
 
| 
 LF transducer 
 | 
 114 mm [4.5 in] weather treated paper cone woofer 
 | 
 
| 
 HF transducer 
 | 
 19 mm [0.75" in] aluminum dome tweeter 
 | 
 
| 
 Input connector type 
 | 
 Euroblock connector with parallel output 
 | 
 
| 
 Enclosure material 
 | 
 Impact Resistant ABS 
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| 
 Grille material 
 | 
 Powder coated steel 
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| 
 Ingress protection 
 | 
 IP-34 
 | 
 
| 
 Operating environment 
 | 
 Designed for indoor use 
 | 
 
| 
 Operating temperature range 
 | 
 -20 to 50° C [-4 to 122° F] 
 | 
 
| 
 Net weight 
 | 
 2.9 kg [6.5 lb] 
 | 
 
| 
 Product dimensions (Diameter x Height) 
 | 
 Ø 237 x 272 mm [Ø 9.3 x 10.7 in.] 
 | 
 
| 
 Shipping weight 
 | 
 3.9 kg [8.7 lb] 
 | 
 
| 
 Shipping dimensions (H x W x D) 
 | 
 298 x 362 x 286 mm [11.75 x 14.25 x 11.25 in] 
 | 
 
| 
 Included mounting hardware 
 | 
 Two quick-link cable assemblies (length 3.25m / 128 in 2mm thickness), two slip-lock fasteners, locking euro-block connector, sealable input cover and screws, snap-fit magnetic grille. 
 | 
 
| 
 Safety Agency 
 | 
 UL1480, Transformer UL registered per UL1876, ROHS, C-Tick (pending), CE compliant. Baffle meets UL94-V0 and UL94-5VB flamibility rating; in accordance with IEC60849 / EN60849 systems. 
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