
Features
| System Details | |
| Effective frequency range1 | 30 - 135 Hz |
| Rated noise power / voltage2 | 300 watts / 50 volts (rms) |
| Broadband Sensitivity3 | 90 dB SPL |
| Maximum continuous SPL4 | 115 dB |
| Maximum peak SPL4 | 121 dB |
| Rated impedance | 8 ohms |
| Recommended amplifier power | 600 watts |
| (loudspeaker "program" power) | |
| Transformer taps | n/a |
| HF transducer | - |
| LF transducer | 12-inch weather resistant paper cone woofer, |
| 2.5-inch / 64mm voice coil | |
| Input connector type | Euroblock connector with parallel output terminals |
| Enclosure material | Painted ABS polymer |
| Grille material | Powder coated aluminum |
| Yoke material | Powder coated galvanized steel (included) |
| Enclosure Details | |
| Ingress protection | IP-54 |
| Operating environment | Designed for indoor and outdoor use |
| Testing | The AD Series loudspeakers qualified for outdoor use using |
| the following tests: | |
| Salt fog: MIL-STD-810G Method 509.5 for 100 hrs. | |
| Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days | |
| High and low temperature: tested to QSC internal standards between -20° & 50° C | |
| Product Dimensions | 23.4 x 13.9 x 12.7 |
| (HWD) inches | |
| Product Dimensions | 594 x 354 x 323 |
| (HWD) mm | |
| Net weight | 29 lb / 13.2 kg |
| Shipping weight | 43.1 lb / 19.6 kg |
| Shipping dimensions | 27.5-inch x 21.75-inch x 18.5-inch (698 x 552 x 470 mm) |
| Included accessories | YMS12 yoke mounting system, Euroblock connector, |
| input panel cover | |
1 Free-field, -10 dB from on-axis sensitivity
2 IEC60268-1 noise signal for 2 hours
3 On-Axis, free-field sensitivity, 2.83V, 1 m
4 Calculated from rated noise voltage and sensitivity
All specifications are subject to change without notice.