Product informationhome>>ND9408m-16


    • Features
    • 1. 500 W continuous program power capacity

      2. High SPL, superb quality sound

      3. Inverted dust cup for better coupling to a phase plug

      4. 2" copper clad aluminum voice coi wounded on polyimide former

      5. High grade neodymium magnet system, a very light weight

      6. Aliminum demodulating ring for low distortion

      7. Ideal for mid-bass or line array applications

General Specifications
Nominal Diameter 200 mm/inch
Rated Impedance 16 ohm
Nominal Power handling1 250 Watts
Program Power2 500 Watts
Sensitivity(lw/lm)3 94 dB
Frequency Range4 80~6000 Hz
Minimum Impedance(Zmin) 14.6 ohm
Voice Coil Diameter 50/2 mm/inch
Voice Coil Material CCAW
Former Material Polyimide
Voice Coil Winding Depth 14 mm
Number of layers 2 (inside/outside)
Magnet gap depth 8 mm
Basket Cast Aluminum
Flux Density 1.2 T
Magnet Material Neodymium
Thiele-Small parameters
Resonance frequency Hz
DC resistance Re 12.6 ohm
Mechanical factor Qms 5.7
Electrical factor Qes 0.69
Total factor Qts 0.61
Mechanical compliance Cms 0.14 mm/N
Mechanical resistance
of suspension losses
Rms 2.3 mechk-ohm
Effective Moving Mass Mms 24.3 g
Half-space efficiency Eff 1 %
BL Factor BL 15.5 T.m
Equivalent Cas air load Vas 9.2 liters
Effective piston area Sd 0.0216 m2
Max.linear excursion5 Xmax 6 mm
Voice coilinductance LelK 0.87 mH
Efficiency Bandwidth Product LelK 124
Mounting Information
Overall Diameter 200 mm
Bolt Circle Diameter 212 mm
Bolt Hole Diameter 6.2 mm
Baffle Cutout Diameter 180 mm
Overall Depth 95 mm
Net Weight 1.5 kg
Shipping Weight 1.8 kg
Shipping Box 220x220x110 mm