QSC SC-414 4-Way Screen Channel Loudspeaker – Tri-Amp or Quad-Amp, 15" LF, 10" MF, Coaxial HF/VHF, 90° x +20°/-30° Coverage, THX Approved
Key Features
- High-performance 4-way screen channel loudspeaker for professional cinema applications
- Selectable tri-amp or quad-amp operation
- LF-4115: 15" woofer with 4" voice coil
- MHV-1090: 10" midrange + coaxial HF/VHF compression driver
- 90° horizontal × +20° to –30° vertical coverage
- THX® approved for premium cinema sound
- ±10° tilt/pan bracket for precise aiming
- Shallow 20.3" depth for behind-the-screen installation
Performance Specifications
- Frequency Range: 33 Hz – 20 kHz (–6 dB)
- Crossover Frequencies:
- Tri-amp: 250 Hz, 1700 Hz, 6000 Hz (active/passive)
- Quad-amp: All active at 250 Hz, 1700 Hz, 6000 Hz
- Sensitivity:
- LF: 96.5 dB (1W/1m, half space)
- Tri-amp: MF 105 dB, HF/VHF 110 dB
- Quad-amp: MF 105 dB, HF 110 dB, VHF 110 dB
- Recommended Amplifier Power:
- LF: 800 W RMS
- MF: 800 W RMS
- HF: 500 W RMS
- VHF: 300 W RMS
- Recommended Processing:
- Subsonic filter below 30 Hz, >18 dB/octave
- 4th-order Linkwitz-Riley crossover at 250, 1700, and 6000 Hz
Physical & Shipping Details
- Enclosure Material: MDF, ported, heavily braced
- Dimensions:
- LF-4115: 30 in H × 18.5 in W × 20.3 in D (762 × 470 × 516 mm)
- MHV-1090: 39 in H × 30 in W × 20 in D (990 × 762 × 508 mm)
- Net Weight:
- LF-4115: 83 lb (38 kg)
- MHV-1090: 84 lb (38.5 kg)
- System Total: 167 lb (76.5 kg)
- Estimated Shipping Weight: ~190 lb (86 kg) (two cartons)
