QSC AD-P4T-BK ลำโพงแขวนเพดาน แบบ 2 ทาง 4.5 นิ้ว 30 วัตต์ เหมาะสำหรับใช้งาน Background Music ให้เสียงที่ชัดเจน
11,000฿
QSC AD-P4T-BK ลำโพงแขวนเพดาน แบบ 2 ทาง 4.5 นิ้ว 30 วัตต์ เหมาะสำหรับใช้งาน Background Music ให้เสียงที่ชัดเจน ได้รับการออกแบบมาสวยงาม
| System Details | AD-P4T |
| 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 | 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-inch] weather treated paper cone woofer |
| HF transducer | 19 mm [0.75-inch] aluminum dome tweeter |
| Input connector type | Euroblock connector with parallel output |
| Enclosure material | Impact Resistant ABS |
| Grille material | Powder coated steel |
| 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-inch] |
| 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-inch] |
| 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. |
| 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 |
1 IEC Noise, 2 Hrs
2 -10dB from rated sensitivity
3 Transformer bypassed, 1W, 1m, IEC Baffle, 200-10kHz average, on-axis
4 500Hz-5kHz average
5 Calculated from rated noise voltage and sensitivity
All specifications are subject to change without notice.
