Product Details

Characteristics
Filter series
Professional
Specifications
Nominal basket diameter
12", 300mm
Nominal impedance
8 Ω
Power rating program power
500 W
Power rating watts
250 W
Resonance
55 Hz
Usable frequency range
50 Hz - 3 kHz
Sensitivity
98 dB
Gap height
0.31", 8 mm
Voice coil diameter
2.5", 64 mm
Thiele & Small Parameters
Resonant frequency fs
55 Hz
Dc resistance re
5.8
Coil inductance le
0.72
Mechanical q qms
9.1
Electromagnetic q qes
0.38
Total q qts
0.36
Compliance equivalent volume vas
61 liters, 2.16 cu.ft.
Bl product bl
17
Diaphragm mass inc airload mms
54
Maximum linear excursion xmax
4.3 mm
Surface area of cone sd
530.9 cm²
Mounting Information
Recommended enclosure volume vented
25-60 liters, 0.88-2.12 cu.ft.
Overall diameter
12.3", 313 mm
Baffle hole diameter
11.1", 283 mm
Mounting holes diameter
0.27", 6.8mm
Mounting holes b c d
11.8", 299mm
Depth
5.5", 139 mm
Net weight
11 lbs, 5 kg
Shipping weight
12.3 lbs, 5.6 kgs
Materials of Construction
Coil construction
Copper
Magnet material
Ferrite
Cone composition
Water-resistant treated paper
Surround
Advanced Polycotton Surround