Specifications

• SPECIFICATIONS – SC-443C
  • 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-4215 / MH-1075C
  • Impedance: LF-4215: 4 ohms, MH-1075C: 8 ohms
  • Sensitivity 1 watt/1 meter, half space:
    • LF-4215: 99.5 dB
    • MH-1075C:
      • Bi-amp: 105 dB
      • Tri-amp MF: 105 dB
      • Tri-amp HF: 107.5 dB
  • Maximum Input Power:
    • LF-4215:
      • 800 watts continuous
      • 1000 watts continuous
      • 1600 watts continuous maximum
    • MH-1075C:
      • 350 W continuous passive mid-high
      • 275 W continuous
      • 75 W continuous
      • 350 watts continuous / 800 watts maximum
  • Recommended Processing:
    • LF-4215: Subsonic filter below 30 Hz, >18 dB per octave
    • MH-1075C: 4th order LR crossover at 250 & 1700 Hz via QSC processing
  • Connectors:
    • LF-4215: Barrier strip screw terminals accept up to #10 AWG stranded wire
    • MH-1075C: Barrier strip screw terminals accept up to #10 AWG stranded wire
  • Transducers:
    • LF-4215: Two 15-inch (381 mm) high efficiency, extended bass woofers with 4-inch copper voice coils
    • MH-1075C: 10-inch high efficiency mid range, 1.5-inch (38 mm) exit, 3-inch titanium diaphragm compression driver
  • Enclosure:
    • LF-4215: Quasi B4 alignment, ported enclosure with fully flared ports, symmetrical port design, tuned to 36 Hz, MDF construction, heavily braced, vandal-resistant woofer mounting bolts
    • MH-1075C: Tilt/Pan Bracket ±10° vertical tilt, ±10° horizontal pan
  • Dimensions (HWD) inches: LF-4215: 30 × 36 × 20.3, MH-1075C: 30 × 39 × 20
  • Dimensions (HWD) mm: LF-4215: 910 × 762 × 516, MH-1075C: 990 × 762 × 508
  • Net Weight: LF-4215: 172 lb (78 kg), MH-1075C: 85 lb (39 kg)
  • System Weight: 257 lb (117 kg)
  • Baffle Cut-Out: 111.6-inch × 32-inch