SC-443C

3-Way Screen Channel Loudspeaker, Bi- or Tri-amp

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Hero front and angled side view of the SC-443C cinema loudspeaker

Features

  • Three-way selectable, bi or tri- amplified screen channel system
  • MH-1075C provides 90° horizontal by +20° to -30° vertical coverage
  • 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-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 4 ohms 8 ohms
Sensitivity 1 watt/1 meter,
half space		 99.5 dB  
Bi-amp
105 dB		 Tri-amp
MF 105 dB
HF 107.5 dB
 
Maximum Input Power1
(8 hours of 6 dB crest factor IEC 268 noise spectrum)

(2 hours of 6 dB crest factor pink noise, 50 Hz–20 kHz, AES method)
Recommended Amplifier Power
800 watts continuous


1000 watts continuous

1600 watts continuous maximum		  
350 W continuous
passive
mid-high2
275 W continuous
75 W continuous
350 watts continuous

800 watts continuous maximum
Recommended Processing Subsonic filter below 30 Hz, >18 dB per octave 4th order LR crossover at 250 & 1700 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 Two 15-inch (381 mm) high efficiency, extended bass woofers featuring 4-inch copper voice coils 10-inch high efficiency mid range, 1.5-inch (38 mm) exit, 3-inch titanium diaphragm compression driver
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 30 × 36 × 20.3 30 × 39 × 20
Dimensions (HWD) mm 910 x 762 x 516 990 x 762 x 508
Net Weight 172 lb (78 kg) 85 lb (39 kg)
System Weight 257 lb (117 kg)
Baffle Cut-Out 111.6-inch × 32-inch

Specifications are subject to change without notice.