QSC Speaker AP-4122m


QSC AP-4122m ตู้ลำโพง 12″ Coaxial multipurpose speaker, 90° conical DMT™ coverage, multi-angle enclosure with M10 suspension fittings. Available in black only.


  • 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
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
Recommended crossover N/A
Maximum SPL at 1 m (passive) 121 dB continuous3
127 dB peak4
Rated impedance
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)