SCS 12

Spatially Cued SurroundLoudspeaker2-Way Coaxial with 12" LF

SCS 12
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Spatially Cued Surround Loudspeaker 2-Way Coaxial with 12" LF

The SCS 12 is a coaxial-driver, 2-way, fullrange cinema surround loudspeaker ideal for multi-channel surround formats and is designed for overhead installation as well as for standard on-wall installations.


  • 400 Watt power handling (average continuous pink noise) with high sensitivity provides high SPL capability.
  • Consistent 100° x 100° broadband pattern control
  • Extraordinary clarity cinema surround with extended frequency response for special effects
  • Components:
    • 300 mm (12 in) woofer with Kevlar reinforced cone and 75 mm (3 in)
       voice coil.
    • 25 mm (1 in) exit compression driver with unique patented design and
       high temperature polymer diaphragm.
  • High-Power passive crossover network
  • Overload protection


  Version Language Size Uploaded
file type icon SCS 12 Spec Sheet
updated: Oct 2020
    573 KB Oct 2020
file type icon SCS Series Declaration of Conformity
updated: Oct 2020
    131 KB Oct 2020

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Parts & Service


Frequency Range (±3 dB) 70 Hz – 20 kHz
Frequency Range (-10dB) 55 Hz – 20 kHz
Coverage Pattern 100° x 100°
Directivity Factor (Q) 10.1 (1 k – 16 kHz)
Directivity Index (DI) 9.5 dB (1k – 16 kHz)
Power Rating 400 W (1600 W peak), 2 hrs. 250 W (1000 W peak), 100 hrs
Sensitivity 96 dB (Ave. 70 Hz – 20 kHz)
Maximum SPL (1m) 122dB (peaks of 128 dB)
Crossover Network 1.8 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF, 2nd order low-pass to LF
Nominal Impedance 8Ω
LF Driver Kevlar-reinforced cone, 75 mm (3 in) voice coil.
HF Driver 25 mm (1 in) diaphragm and voice coil diameter, high temperature polymer diaphragm, patented design, fluidcooling.
HF Driver Protection Minimum audibility SonicGuard™ HF overload protection
Enclosure ABS with Glass enclosure, heavily braced
Attachment Two M10 points for included U-bracket. M6 secondary safety attachment point on back panel.
Grille Corrosion-resistant zinc-rich steel grille.
Dimensions 402 x 402 x 445 mm (15.8 x 15.8 x 17.5 in), cabinet 470 mm (18.5 in) depth with gland nut 502 mm (19.75 in) including bracket extending to back
Colors Black
Net Weight (each) 14.0 kg (31.0 lb), 16.8 kg (37.0 lb) with U-Bracket
Shipping Weight 19.5 kg (43.0 lb)
Included Accessories U-bracket, Steel
Horizontal Coverage Angle (-6dB) 100°
Vertical Coverage Angle (-6dB) 100°
Power Handling (2Hr AES Rating) 400 W


HARMAN Professional Solutions:

SCS 12

Spatially Cued SurroundLoudspeaker2-Way Coaxial with 12" LF