DCS Mid-High Components

DCS Screen Channel mid-high components

QSC mid-high components are all about intelligibility. On MH and MHV models, the midrange element — a 10-inch, high-output, horn-loaded cone driver — operates efficiently down to 250 Hz and hands off to the high-frequency horn at 1.8 kHz. That places nearly the entire dialog range on a single element, helping audiences hear every word clearly. For high frequencies, our 3-way systems feature a high-performance titanium diaphragm compression driver. In 4-way systems, our proprietary HF/VHF driver uses coaxial diaphragms and copper clad aluminum voice coils on Kapton™ formers. The concentric design provides mechanical time alignment for superior dispersion, control, and fidelity. And because all systems include a passive crossover, we give you plenty of choices for bi/tri-amp or tri/quad-amp operation.

 

Specifications: Mid-high screen channel components

 

2150-HF*1

MH-1075C

MH-1075C-F

Loudspeaker  Models

3-way (shallow):
SC-2150

3-way:
SC-413C
SC-323C
SC-423C
SC-423C-8
SC-433C
SC-443C

3-way (flying):
SC-423C-F

Impedance (Bi-Amp mode)

Power Capacity*3

80 W RMS*4

Bi-amp:
350 W RMS
Tri-amp:
MF 275 W RMS
HF 75 W RMS

Bi-amp:
350 W RMS

Sensitivity*5

102 dB

Bi-amp:
105 dB
Tri-amp:
MF- 105dB
HF- 107.5dB

Bi-amp: 105 dB
Tri-amp:
MF- 105 dB
HF- 107.5 dB

Driver Information

6.5" high-efficiency mid range, 1" (25.4 mm) exit, 1.4" (35.5 mm) diaphragm compression driver

10" high-efficiency midrange, 1.5"(38 mm) exit, 3" (75 mm) titanium diaphragm compression driver

10" high-efficiency midrange, 1.5"(38 mm) exit, 3" (75 mm) titanium diaphragm compression driver

Dimensions (HWD) inches

17.3 x 16.3 x 6.8

38.8 x 30 x 20.25

40 x 31.5 x 19

Dimensions (HWD) mm

440 x 414 x 173

985.5 x 762 x 514.4

1016 x 800.1 x 482.6

       
 

MHV-1090

MHV-1090F*2

 

Loudspeaker  Models

4-way:
SC-324
SC-414
SC-424
SC-424-8
SC-434
SC-444

4-way (flying):
SC-424-8F

 

Impedance (Bi-Amp mode)

8Ω (TRI-AMP MODE)

 

Power Capacity*3

Tri-amp:
MF 275 W RMS
HF/ VHF 230 W RMS
Quad-amp:
MF 275 W RMS
HF 150 W RMS
VHF 80 W RMS 2

MF: 185 W RMS
HF/VHF: 155 W RMS

 

Sensitivity*5

Tri-amp:
MF 105 dB,
HF/VHF 110 dB,
Quad-amp:
MF 105 dB, HF 110 dB, VHF 110 dB

MF: 105 dB
HF/VHF: 107.5 dB

 

Driver Information

MF: 10" high-efficiency, horn-loaded cone with phase plug HF/VHF: coaxial neodymium compression driver with 3.5" (90 mm) HF diaphragm and 1.75" (44 mm) VHF diaphragm

MF: 10" high-efficiency, horn-loaded cone with phase plug HF/VHF: coaxial neodymium compression driver with 3.5"(90 mm) HF voice coil and 1.75" (44 mm) VHF voice coil

 

Dimensions (HWD) inches

38.8 x 30 x 20.25

40 x 31.5 x 19

 

Dimensions (HWD) mm

985.5 x 762 x 514.4

1016 x 800.1 x 482.6

 
       

*1-Not designed for tri-amp operation.
*2-Not designed for quad-amp operation.
*3-2 hours of 6 dB crest factor pink noise, AES method.
*4-Pink noise, 500 Hz – 20 kHz, 6 dB crest factor, 2 hrs, Power = Vrms2/Znom.
*5-Based on nominal impedance, measured in half space 1 W @ 1 m.

Except the 2150-HF and MHV-1090F, which use Neutrik Speakon™ NL4, MH and MHV systems connect with barrier strip screw terminals that accept up to #10 stranded wire.