รายละเอียดย่อ :
ตู้ลำโพง 12" Coaxial multipurpose speaker, 90° conical DMT™ coverage, multi-angle enclosure with M10 suspension fittings. Available in black only.
 
รายละเอียดทั้งหมด :
 
QSC AP-4122m ตู้ลำโพง 12" Coaxial multipurpose speaker, 90° conical DMT™ coverage, 
 multi-angle enclosure with M10 suspension fittings. Available in black only. 
Feature. 
- DMT™ (Directivity Matched Transition) in 2-way models ensures smooth, coherent power response across the listening plane
 
- 3” diaphragm compression driver (1.75" on AP-4122m) delivers a clean and powerful high frequency response
 
- M10 fittings and yoke mount fittings offer flexible deployment options for a variety of applications
 
- Pole cup (AP-5122m and AP-4122m)
 
- Two M20 pole attachment points on AP-212sw
 
- Clean industrial design with unadorned grilles complement most decors and settings
 
- NL4 Speakon connector (two on AP-4122m and AP-212sw) and covered barrier strip terminals (except AP-4122m and AP-212sw)
 
- Bi-amp / passive switchable (passive only on AP-4122m), except AP-212sw subwoofer
 
- Constructed from 15-ply Baltic birch plywood (15 mm Baltic birch plywood on AP-4122m and AP-212sw)
 
- 16-gauge powder coated steel grilles
 
- Available in black (RAL 9011) and white (RAL 9010) (black only on AP-4122m and AP-212sw)
 
- Complete EASE, CAD & BIM information available online
 
 
| SPECIFICATIONS | 
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 | 
 
| 
 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 | 
 
| 
 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) | 
 
 
 
 |