High power handling:  700 W AES

High sensitivity: 96 dB

FEA optimized magnetic circuit

Designed with MMSS technology for high control, linearity and low harmonic distortion

CONEX spider for higher resistance and consistency

Waterproof treatment for both sides of the cone

4" DUO double layer inner/outer voice coil

Extended controlled displacement: X MAX 9 mm

Massive mechanical displacement capability: X damage 47 mm

TECHNICAL SPECIFICATIONS

Nominal diameter -           300 mm 12 in

Rated impedance -            8 Ohm

Minimum impedance -      7.1 Ohm

Power capacity* -             700 W AES

Program power -               1.400 W

Sensitivity -                       96 dB @ 1W @ ZN

Frequency range -            35 - 2.000 Hz

Recom. enclosure vol. - 12 / 60 l 0.7 / 2.24 ft3

Voice coil diameter - 101.6 mm 4 in

Magnetic assembly weight - 9 kg 19.84 lb

Bl factor - 20 N/A

Moving mass - 0.102 kg

Voice coil length - 20 mm

Air gap height - 10 mm

X damage (peak to peak) - 58 mm

THIELE-SMALL PARAMETERS*

D.C. Voice coil resistance, Re - 5.1 Ohm

Mechanical Quality Factor, Qms - 15.3

Electrical Quality Factor, Qes - 0.40

Total Quality Factor, Qts - 0.38

Equivalent Air Volume to Cms , Vas - 43 l

Mechanical Compliance, Cms - 99 um / N

Mechanical Resistance, Rms - 2.1 kg / s

Efficiency, ¥ç0 - 1.21 %

Effective Surface Area, Sd - 0.055 m

Maximum Displacement, Xmax - 2

Displacement Volume, Vd - 9 mm

Voice Coil Inductance, Le@ Zmin - 500 cm3

THIELE-SMALL PARAMETERS*

Overall diameter - 312 mm 12.28 in

Bolt circle diameter - 298 mm 11.73 in

Baffle cutout diameter: -

- Front mount - 283 mm 11.14 in

- Rear mount - 280 mm 11.02 in

Depth - 123 mm 4.94 in

Volume displaced by driver - 5.5 l 0.14 ft3

Net weight -         9.7 kg 

Shipping weight - 10.4 kg