SC-444
4-Way Screen Channel Loudspeaker, Tri- or Quad-amp
QSC announces divestiture of its Digital Cinema Series product line to Moving iMage Technologies, including the Screen Channel (“SC”), Subwoofer (“SB”), Surround (“SR”), and Screen Channel (“RSC”) product lines.
For all inquiries, please visit DSCreference.com or contact [email protected]
Features
- Four-way selectable, tri or quad- amplified screen channel system
- Unique HF/VHF diaphragm has less mass than traditional diaphragms resulting in exceptional dynamic range, extended high frequency response and lower distortion
- Two LF-4215 enclosures, constructed of MDF each features two single woofer chambers
- Low-distortion waveguides provide highly articulate dialogue
- Shallow depth (20-inch) facilitates installation
| SPECIFICATIONS | SC-444 | |||
| Nominal Coverage | 90° horizontal by +20 to -30° vertical | |||
| Frequency Range (-6 dB) | 33 - 20 kHz | |||
| Active Crossover Frequencies | 280, 1700, and 6000 Hz, 24 dB per octave | |||
| LF-4215 (2) | MHV-1090 | |||
| Impedance | 4 ohms each | MF: 8 ohms HF: 8 ohms VHF: 8 ohms | ||
| Sensitivity 1 watt/1 meter, half space | 102.5 dB |
| ||
| Maximum Input Power 1 | ||||
| 8 hours of 6 dB crest factor IEC 268 noise spectrum | 800 watts continuous each | |||
| 2 hours of 6 dB crest factor pink noise, 50 Hz–20 kHz, AES method | 1000 watts continuous each |
| ||
| Recommended Amplifier Power | 1600 watts continuous maximum each | MF: 800 W continuous HF: 500 W continuous VHF: 300 W continuous maximum | ||
| Recommended Processing | Subsonic filter below 30 Hz, >18 dB per octave | 4th order LR crossover at 280, 1700 and 6000 Hz via QSC processing | ||
| Connectors | Barrier strip screw terminals accept up to #10 AWG stranded wire | Barrier strip screw terminals accept up to #10 AWG stranded wire | ||
| Transducers | Four 15-inch (381 mm) high efficiency, extended bass woofer featuring a 4-inch copper voice coils | MF: 10-inch high-effeciency, horn-loaded cone with pahse plug HF/VHF: coaxial neodymium compression driver with 3.5-inch (90 mm) HF diaphram and 1.75-inch (44 mm) VHF diaphram | ||
| Enclosure | Quasi B4 alignment, ported enclosure with fully flared ports, symmetrical port design, tuned to 36 Hz, constructed of MDF and heavily braced. Features vandal resistant woofer mounting bolts | Tilt/Pan Bracket ± 10° vertical tilt ± 10° horizontal pan | ||
| Dimensions (HWD) inches | 72 × 30 × 20.3 | 39 × 30 × 20 | ||
| Dimensions (HWD) mm | 762 x 1820 x 516 | 762 x 990 x 508 | ||
| Net Weight | 344 lb (156 kg) | 84 lb (38.5 kg) | ||
| System Weight | 428 lb (193.5 kg) | |||
| Baffle Cut-Out | 111.6-inch × 32-inch | |||
1 Maximum input power tested in accordance with IEC 268-5 recommendations, 50 Hz - 20 kHz band limiting, 6 dB signal crest factor.
Specifications are subject to change without notice.