SC-423C-8

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


Features

  • Three-way selectable, bi or tri- amplified screen channel system
  • MH-1075C provides 90° horizontal by+20° to -30° vertical coverage
  • LF-4215-8 is constructed of MDF and is heavily braced
  • Low-distortion waveguides provide highly articulate dialogue
  • Shallow depth (20") facilitates installation
  • Identical to SC-423C except with 8 ohm LF
SPECIFICATIONS
SC-423C-8
Nominal Coverage 90° horizontal by +20 to -30° vertical
Frequency Range (-6 dB) 32 Hz–16 kHz
Crossover Frequency 280 and 1700 Hz, 24 dB per octave
  LF-4215-8 MH-1075C
Impedance 8 ohms 8 ohms
Sensitivity 1 watt/1 meter,
half space
99.5 dB at 2.83 V rms
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

250 W continuous
passive
mid-high2

275 W continuous

80 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 280 & 1700 Hz via QSC DCM, DCP or QSControl.net

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" (381 mm) high efficiency, extended bass woofers featuring 4" copper voice coils 10" high efficiency mid range, 1.5" (38 mm) exit, 3 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 x 36 x 20.3 30 x 39 x 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 76" x 32"

Specifications are subject to change without notice.