B&C 12HPL76

12HPL76

• Specifications
  • Nominal diameter
    320 mm (12.0 in)
  • Nominal impedance
    8 Ω
  • Minimum impedance
    6.7 Ω
  • Nominal power handling *
    350 W
  • Continuous power handling *
    700 W
  • Sensitivity (1W/1m) *
    99.0 dB
  • Frequency range
    50 - 3500 Hz
  • Voice coil diameter
    76 mm (3.0 in)
  • Winding material
    Aluminium
  • Former material
    Glass Fibre
  • Winding depth
    18 mm (0.68 in)
  • Magnetic gap depth
    10 mm (0.4 in)
  • Flux density
    1.15 T
• Design
  • Surround shape
    Double Roll
  • Cone shape
    Exponential
  • Magnet material
    Neodymium Inside Slug
  • Spider
    Single
  • Pole design
    Straight Pole
  • Recommended enclosure
    40.0 dm³ (1.41 ft³)
  • Recommended tuning
    70 Hz
• Parameters *
  • Fs
    49 Hz
  • Re
    6.0 Ω
  • Qes
    0.26
  • Qms
    2.5
  • Qts
    0.25
  • Vas
    91.0 dm³ (3.2 ft³)
  • Sd
    522.0 cm² (80.9 in²)
  • η₀
    4.1 %
  • Xmax
    4.0 mm
  • Xvar
    5.5 mm
  • Mms
    43 g
  • Bl
    17.3 Txm
  • Le
    1.5 mH
  • EBP
    188 Hz
• Mounting And Shipping Info
  • Overall diameter
    315 mm (12.4 in)
  • Bolt circle diameter
    296 mm (11.6 in)
  • Baffle cutout diameter
    282.0 mm (11.1 in)
  • Depth
    144 mm (5.7 in)
  • Flange and gasket thickness
    13 mm (0.5 in)
  • Air volume occupied by driver
    0.0 dm³ (0.0 ft³)
  • Net weight
    3.2 kg (7.0 lb)
  • Shipping weight
    3.9 kg (8.6 lb)
  • Shipping box
    380x380x170 mm (15x15x6.7 in)
• Service Kit
  •  
    RCK012HPL768