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Loa màn hình (screen) cinema QSC SC-413C
QSC

Loa màn hình (screen) cinema QSC SC-413C

Product code: QSC SC-413C
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Technical Specifications

Nominal Coverage90° horizontal by +20 to -30° vertical
Frequency Range (-6 dB)33-16 kHz
Crossover Frequency280 & 1700 Hz, 24 dB per octave
Impedance4 ohms (LF-4115) / 8 ohms (MH-1075C)
Sensitivity 1 watt/1 meter, half space96.5 dB (Bi-amp 105 dB | Tri-amp MF 105 dB | HF 107.5 dB)
Recommended Amplifier Power400 watts continuous (LF-4115), 250 W continuous passive mid-high / 275 W continuous (MH-1075C)
Recommended ProcessingSubsonic filter below 30 Hz, >18 dB per octave (LF-4115) / 4th order LR crossover at 280 & 1700 Hz via QSC processing (MH-1075C)
ConnectorsBarrier strip screw terminals accept up to #10 AWG stranded wire
TransducersOne 15-inch (381 mm) high efficiency, extended bass woofer featuring 4-inch copper voice coils (LF-4115) / 10-inch high efficiency mid range, 1.5-inch (38 mm) exit, 3-inch titanium diaphragm compression driver (MH-1075C)
EnclosureQuasi 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 (LF-4115) / Tilt/Pan Bracket ±10° vertical tilt ±10° horizontal pan (MH-1075C)
Dimensions (HWD) inches30 × 18.5 × 20.3 (LF-4115) / 30 × 39 × 20 (MH-1075C)
Dimensions (HWD) mm470 x 762 x 516 (LF-4115) / 990 x 762 x 508 (MH-1075C)
Net Weight83 lb (38 kg) (LF-4115) / 85 lb (39 kg) (MH-1075C)
System Weight168 lb (77 kg)
Baffle Cutout58.75-inch × 32-inch

Detailed Description

Features

  • Three-way selectable, bi or tri- amplified screen channel system
  • MH-1075C provides 90° horizontal by +20° to -30° vertical coverage
  • LF-4115 is constructed of MDF and is heavily braced
  • Low-distortion waveguides provide highly articulate dialogue
  • Shallow depth (20-inch) facilitates installation
  • THX approved

1Maximum input power tested in accordance with IEC 268-5 recommendations, 50 Hz – 20 kHz band limiting, 6 dB signal crest factor.
2Maximum input power tested in accordance with IEC 268-5 recommendations, 200 Hz – 2 kHz band limiting, 6 dB signal crest factor.

Specifications are subject to change without notice.