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Product Details

Characteristics

Filter series

Neodymium
Specifications

Nominal basket diameter

12", 305mm

Nominal impedance

8 Ω

Power rating program power

900 W

Power rating watts

450 W

Resonance

37 Hz

Usable frequency range

46 Hz - 2 kHz

Sensitivity

95.5 dB

Gap height

0.365", 9.3 mm

Voice coil diameter

3", 76 mm
Thiele & Small Parameters

Resonant frequency fs

37 Hz

Dc resistance re

5.6

Coil inductance le

0.98

Mechanical q qms

6.94

Electromagnetic q qes

0.34

Total q qts

0.32

Compliance equivalent volume vas

106.65 liters, 3.77 cu.ft.

Peak diaphragm displacement volume vd

496 cc

Mechanical compliance of suspension cms

0.26 mm/N

Bl product bl

16.7

Diaphragm mass inc airload mms

72

Efficiency bandwidth product ebp

110

Maximum linear excursion xmax

9.1 mm

Surface area of cone sd

545.4 cm²
Mounting Information

Recommended enclosure volume sealed

23-59 liters, 0.8-2.1 cu.ft.

Recommended enclosure volume vented

37-85 liters, 1.3-3 cu.ft.

Driver volume displaced

0.055 cu.ft. / 1.56 liters

Overall diameter

12.38", 314.5 mm

Baffle hole diameter

11.06", 280.9 mm

Front sealing gasket

Yes

Rear sealing gasket

Yes

Mounting holes diameter

0.28", 7.1mm

Mounting holes b c d

11.62", 295.2mm

Depth

6", 152.4 mm

Net weight

7.6 lbs, 3.45 kg

Shipping weight

9.2 lbs, 4.17 kgs
Materials of Construction

Coil construction

Edgewound copper

Voice coil former

Kapton

Magnet material

Neodymium

Basket material

Die-cast aluminum

Cone composition

Treated paper

Surround

Sealed Cloth

Dust cap composition

Paper
cover
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