IMG Stageline SPH-380TC Subwoofer 2x400W Max. 2x4ohm 15"


£207.96 inc vat
£173.30 ex vat
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Subwoofer of Highest Power Capability

Dual voice coil technique. The popular 40cm (15") class for a real subwoofer reproduction. The required cabinet dimensions are extremely small.

Stable complete cone with new geometry for highest stiffness and excellent dynamic response. Extra long excursion, with rubber surround and extensive air gap ventilation. Suitable for universal subwoofer applications from home cinema to compact DJ subwoofers.


"A great speaker for universal subwoofer applications, from home cinema to compact PA subwoofers."

"This speaker seems to be just like built for eternity. An improvement for any home cinema system or for stereo systems of high requirements."

Technical Specification

  • Impedance (Z) 2 x 4ohm
  • Resonant frequency (fs) 21.5Hz
  • Max. frequency range f3-800Hz
  • Rec. crossover freq. (fmax.) 400Hz
  • Music power 2 x 400WMAX
  • Power rating (P) 2 x 250WRMS
  • SPL (1W/1m) 89dB
  • Suspension compl. (Cms) 0.28mm/N
  • Moving mass (Mms) 199.5g
  • Mech. resistance (Rms) 9.6kg/s
  • Mech. Q factor (Qms) 2.81
  • Electr. Q factor (Qes) 0.31
  • Total Q factor (Qts) 0.28
  • Equivalent volume (Vas) 275 l
  • DC resistance (Re) 2 x 3.6Ω/1 x 7.2Ω
  • Voice coil induct. (Le) 2 x 1.1mH/1 x 4.4mH
  • Voice coil diameter 75.5mm
  • Voice coil former aluminium
  • Voice coil winding height 34.2mm
  • Air gap height 12mm
  • Linear excursion (XMAX) 11.1mm
  • Eff. cone area (Sd) 845cm2
  • Volume displacement (Vd) 938cm3
  • Force factor (BxL) 25.0Tm
  • Reference efficiency (No) 0.86%
  • Magnet diameter 180mm
  • Magnet weight 3.7kg
  • Mounting cutout 356mm
  • Mounting depth 180mm
  • Dimensions 402mm
  • Weight 11kg
  • Rec. net cabinet volume Closed 55 l
  • Bass-reflex 110 l
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3 year(s) warranty 3 Year Warranty On this product
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