Product informationhome>>S7115s


    • Features
    • 1.1400 W continuous program power capacity

      2. 97dB Sensitivity 1w/1m

      3. 33Hz~1500Hz frequency response range

      4. 4" inside/outside voice coil for improved power-handling and durability

      5. Ventilated voice coil gap for reduced power compression

      6. Kevlar impregnated cone to provide outstanding reliability,and performance

      7. Ideal for compact bass-reflex subwoofer application

General Specifications
Nominal Diameter 380 mm/inch
Rated Impedance 8 ohm
Nominal Power handling1 700 Watts
Program Power2 1400 Watts
Sensitivity(lw/lm)3 97 dB
Frequency Range4 43~1500 Hz
Minimum Impedance(Zmin) 7.6 ohm
Voice Coil Diameter 100/4 mm/inch
Voice Coil Material Copper
Former Material Glass Fiber
Voice Coil Winding Depth 24 mm
Number of layers 2 (inside/outside)
Magnet gap depth 14 mm
Basket Cast Aluminum
Flux Density 1.0 T
Magnet Material 220/125 mm/oz
Thiele-Small parameters
Resonance frequency Hz
DC resistance Re 5.4 ohm
Mechanical factor Qms 15.8
Electrical factor Qes 0.33
Total factor Qts 0.32
Mechanical compliance Cms 0.07 m/N
Mechanical resistance
of suspension losses
Rms 3 mech-ohm
Effective Moving Mass Mms 162 g
Half-space efficiency Eff 2.3 %
BL Factor BL 27.9 T.m
Equivalent Cas air load Vas 78 liters
Effective piston area Sd 0.0881
Max.linear excursion5 Xmax 9.5 mm
Voice coilinductance LelK 2.6 mh
Efficiency Bandwidth Product EBP 139
Mounting Information
Overall Diameter 393 mm
Bolt Circle Diameter 375 mm
Bolt Hole Diameter 6.5 mm
Baffle Cutout Diameter 355 mm
Overall Depth 172 mm
Net Weight 11.6 kg
Shipping Weight 12.3 kg
Shipping Box 425x425x215 mm