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

Hero front view of the SC-423CG cinema loudspeaker


  • Flyable 3-way bi- or tri-amplified screen channel speaker system
  • Constructed of heavily braced, 15 mm tour-grade plywood
  • Sixteen M10 attachment points per enclosure for safe and easy suspension
  • Common dimensions of Mid/High and LF enclosures facilitate easy installation in vertical or horizontal arrays
  • Low-distortion waveguides provide highly articulate dialogue
  • Suspension hardware not included; must be supplied by installer
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-4215F MH-1075C-F
Impedance 4 ohms 8 ohms
Sensitivity 1 watt/1 meter,
half space
99.5 dB  
105 dB
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

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 Neutrik Speakon™ NL4 Neutrik Speakon™ NL4
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 Heavily braced 15 mm tour-grade plywood with sixteen M10 load-rated attachments points
Dimensions (HWD) inches 40 x 31.5 x 19 40 x 31.5 x 19
Dimensions (HWD) mm 1016 x 800 x 482.6 1016 x 800 x 482.6
Net Weight 134 lb (61 kg) 121 lb (54.8 kg)
System Weight (net) 255 lb (116 kg)

Specifications are subject to change without notice.