SPECIFICATIONS
SC-423C-F
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
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 continuousmaximum
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 DCP, DCM, or Q-SYS
Connectors
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 × 36 × 20.3
31.5 × 80 × 19
Dimensions (HWD) mm
910 x 762 x 516
2032 x 800 x 483
Net Weight
134 lb (61 kg)
121 lb (54.8 kg)
System Weight (net)
255 lb (116 kg)
Features: Flyable 3-Way Screen Channel Loudspeaker, Bi- or Tri-amp
SPECIFICATIONS
SC-423C-F
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
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 continuousmaximum
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 DCP, DCM, or Q-SYS
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 × 36 × 20.3
31.5 × 80 × 19
Dimensions (HWD) mm
910 x 762 x 516
2032 x 800 x 483
Net Weight
134 lb (61 kg)
121 lb (54.8 kg)
System Weight (net)
255 lb (116 kg)
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