
| AP-4122m | |||
| Frequency response (-10 dB) | 55 Hz - 20 kHz | ||
| Rated noise power / voltage1 | 325 watts / 36 volts rms | ||
| Broadband sensitivity2 | 96 dB SPL | ||
| Coverage angle | 90? conical DMT | ||
| Directivity factor (Q) | 6.3 | ||
| Directivity index (DI) | 8.0 | ||
| Recommended crossover | N/A | ||
| Maximum SPL at 1 m (passive) | 121 dB continuous3 127 dB peak4 |
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| Rated impedance | 4Ω | ||
| HF transducer | 45 mm (1.75-inch) voice coil, compression driver | ||
| LF transducer | 305 mm (12-inch) driver with 64 mm (2.5-inch) voice coil | ||
| Optional accessories | AP-YM12M Yoke mount M10 Kit-W eye bolt |
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| Enclosure details | |||
| Input connector | Two NL4 connectors | ||
| Enclosure material | 15 mm Baltic birch plywood | ||
| Attachment points | Eleven M10 threaded inserts | ||
| Color | Black (RAL 9011) | ||
| Grille | 16-gauge powder coated steel | ||
| Dimensions (H×W×D) | 22.5" × 15.1" × 14.5" / 510 × 385 × 370 mm | ||
| Net weight | 18.1 kg (39.7 lb) | ||
| As part of QSC’s ongoing commitment to product development, specifications are subject to change without notice. | |||
| 1. 2 hour rating using IEC60268 noise based on minimum impedance 2. Mid-band based on nominal impedance; 2.83 V at 1 m for 8Ω loudspeakers or 2 V at 1 m for 4Ω 3. Calculated as the nominal sensitivity plus 10× the log of continuous rated power in volts squared divided by nominal impedance 4. Calculated as the continuous calculated max output plus 6 dB |
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