Very high sensitivity, excellent linearity. A copper ring helps reducing distortion and smooting the response up to 3 kHz. Voice coil construction, suspensions and cone materials designed to survive at 350 Watt RMS power.
Features
2-inch, inside/outside aluminum voice coil
400W continuous program power handling
97.5 dB Sensitivity
50 Hz – 3 kHz Frequency range
M-roll surround and exponential cone geometry
Copper ring
General Specifications
Nominal Diameter:250 / 10 mm/inch
Rated Impedance:8 Ω
Program Power:400 W AES
Power handling capacity:200 W AES
Sensitivity:97.5 dB
Frequency Range:50 Hz ÷ 3000 Hz
Effective Piston Diameter:210 / 8.3 mm/inch
Max Excursion Before Damage (peak to peak):40 / 1.6 mm/inch
Minimum Impedance:6.6 Ω
Voice Coil Diameter:51 / 2 mm/inch
Voice Coil Material:Copper
Voice Coil Winding Depth:13 / 0.5 mm/inch
Number of layers:2
Kind of layer:inside / outside
Top Plate Thickness:9 / 0.35 mm/inch
Cone Material:No pressed pulp
Cone Design:Curved
Surround Material:Polycotton
Surround Design:M - roll
Thiele/Small Parameters
Resonance frequency:70 Hz
DC resistance:5.1Ω
Mechanical factor:6
Electrical factor:0.41
Total factor:0.38
BL Factor:12.8 T · m
Effective Moving Mass:30 g
Equivalent Cas air load:29.4 liters
Effettive piston area:0.035 m²
Max. linear excursion (mathematical):4.3 mm
Voice - coil inductance @ 1kHz:1.05 mH
Half-space efficiency:2.37%
Mounting information
Overall Diameter:260 / 10.2 mm/inch
Bolt Circle Diameter:242-247 / 9.2-9.7 mm/inch
Bolt Hole Diameter:7 / 0.3 mm/inch
Front Mount Baffle Cut-out:230 / 9.1 mm/inch
Rear Mount Baffle Cut-out:229 / 9.0 mm/inch
Depth:115 / 4.5 mm/inch
Volume occupied by the driver:1.1 / 0.04 liters/ft³
Mixer
