Product informationhome>>BL12-65


    • Features
    • 1. 700W continuous program power capacity
      2. 96dB sensitivity, 1w/1m
      3. 65mm(2.5") copper clad aluminum voice coil with fiberglass former

      4. FEA optimized magnet system design for lower distortion and minimum power compression
      5. Aluminum demodulating ring for lower distortion
      6. Ideal for high quality compact 2 or 3-way systems
General Specifications
Nominal Diameter 300/12 mm/inch
Rated Impedance 8 ohm
Nominal Power handling1 350 Watts
Program Power2 700 Watts
Sensitivity(lw/lm)3 96 dB
Frequency Range4 50 ~ 2800 Hz
Minimum Impedance(Zmin) 6.7 ohm
Voice Coil Diameter 65/2.5 mm/inch
Voice Coil Material CCAW
Former Material Glass Fiber
Voice Coil Winding Depth 17 mm
Number of layers 4
Magnet gap depth 9.5 mm
Basket Cast Aluminum
Flux Density 0.9 T
Magnet Material 170/65 mm/oz
Thiele-Small parameters
Resonance frequency Hz
DC resistance Re 5.3 ohm
Mechanical factor Qms 10.5
Electrical factor Qes 0.4
Total factor Qts 0.39
Mechanical compliance Cms 0.14 mm/N
Mechanical resistance
of suspension losses
Rms 2.17 mechk-ohm
Effective Moving Mass Mms 71 g
Half-space efficiency Eff 1.7 %
BL Factor BL 17.4 T.m
Equivalent Cas air load Vas 54 liters
Effective piston area Sd 0.0531 m2
Max.linear excursion5 Xmax 6.3 mm
Voice coilinductance LelK 1.1 mH
Efficiency Bandwidth Product EBP 128
Mounting Information
Overall Diameter 322 mm
Bolt Circle Diameter 303 mm
Bolt Hole Diameter 6.5 mm
Baffle Cutout Diameter 288 mm
Overall Depth 152 mm
Net Weight 6 kg
Shipping Weight 6.7 kg
Shipping Box 335x335x165 mm