Specifications

• SPECIFICATIONS – SC-423C-F
  • Nominal Coverage: 90° horizontal by +20 to -30° vertical
  • Frequency Range (-6 dB): 32 Hz–16 kHz
  • Crossover Frequency: 250 and 1700 Hz, 24 dB per octave
• LF-4215F / MH-1075C-F
  • Impedance: LF-4215F: 4 ohms, MH-1075C-F: 8 ohms
  • Sensitivity 1 watt/1 meter, half space:
    • LF-4215F: 99.5 dB
    • MH-1075C-F:
      • Bi-amp: 105 dB
      • Tri-amp MF: 105 dB
      • Tri-amp HF: 107.5 dB
  • Maximum Input Power:
    • LF-4215F:
      • 800 watts continuous
      • 1000 watts continuous
      • 1600 watts continuous maximum
    • MH-1075C-F:
      • 350 W continuous passive mid-high
      • 275 W continuous
      • 75 W continuous
      • 350 watts continuous / 800 watts maximum
  • Recommended Processing:
    • LF-4215F: Subsonic filter below 30 Hz, >18 dB per octave
    • MH-1075C-F: 4th order LR crossover at 250 & 1700 Hz via QSC processing
  • Connectors: LF-4215F: Neutrik Speakon™ NL4, MH-1075C-F: Neutrik Speakon™ NL4
  • Transducers:
    • LF-4215F: Two 15-inch (381 mm) high efficiency, extended bass woofers with 4-inch copper voice coils
    • MH-1075C-F: 10-inch high efficiency mid range, 1.5-inch (38 mm) exit, 3-inch titanium diaphragm compression driver
  • Enclosure: Heavily braced 15 mm tour-grade plywood with sixteen M10 load-rated attachment points
  • Dimensions (HWD) inches: LF-4215F: 40 x 31.5 x 19, MH-1075C-F: 40 x 31.5 x 19
  • Dimensions (HWD) mm: LF-4215F: 1016 x 800 x 482.6, MH-1075C-F: 1016 x 800 x 482.6
  • Net Weight: LF-4215F: 134 lb (61 kg), MH-1075C-F: 121 lb (54.8 kg)
  • System Weight (net): 255 lb (116 kg)