A perfect blend of voice coil length, moving mass weight and suspensions control makes this transducer the preferred solution for many speakers and rental companies.
Voice coil construction, suspension and cone materials are upgrade in order to withstand up to 700 watt RMS power.

Features

• 4-inch, fiberglass inside/outside copper voice coil
• 1400W continuous program power handling
• 99.5 dB Sensitivity
• 40 Hz – 1.5 kHz Frequency range
• Dual spider design with silicon based dampening control
• M-roll surround and exponential cone geometry

Applications

• The L15S801 finds its best application in band pass, reflex-horn and horn loaded system.
• It is a perfect compact bass reflex solution for live music, when the maximum punch is required.
• It is one of the fastest transducers in its category.

Specifications

GENERAL SPECIFICATIONS

• Nominal Diameter:380 / 15 mm/inch
• Rated Impedance:8 Ω
• Program Power:1400 W AES
• Power handling capacity:700 W AES
• Sensitivity:99.5 dB
• Frequency Range:40 Hz ÷ 1500 Hz
• Effective Piston Diameter:330 / 13 mm/inch
• Max Excursion Before Damage (peak to peak):48 / 1.9 mm/inch
• Minimum Impedance:8.0 Ω
• Voice Coil Diameter:100 / 4 mm/inch
• Voice Coil Material:Copper
• Voice Coil Winding Depth:16 / 0.6 mm/inch
• Number of layers:2
• Kind of layer:inside / outside
• Top Plate Thickness:10 / 0.4 mm/inch
• Cone Material:No pressed pulp
• Cone Design:Curved
• Surround Material:Polycotton
• Surround Design:M - roll

THIELE/SMALL PARAMETERS

• Resonance frequency:48 Hz
• DC resistance:6.1Ω
• Mechanical factor:11
• Electrical factor:0.33
• Total factor:0.32
• BL Factor:23.6 T • m
• Effective Moving Mass:100 g
• Equivalent Cas air load:113 liters
• Effettive piston area:0.085 m²
• Max. linear excursion (mathematical):5.5 mm
• Voice - coil inductance @ 1kHz:1.7 mH
• Half-space efficiency:3.65%

MOUNTING INFORMATION

• Overall Diameter:393 / 15.5 mm/inch
• Bolt Circle Diameter:371-376 / 14.6-14.8 mm/inch
• Bolt Hole Diameter:6.5 / 0.3 mm/inch
• Front Mount Baffle Cut-out:352 / 13.9 mm/inch
• Rear Mount Baffle Cut-out:360 / 14.2 mm/inch
• Depth:158 / 6.2 mm/inch
• Volume occupied by the driver:3.8 / 0.13 liters/ft³
• Net Weight:12 / 26.4 kg/lbs

SHIPPING INFORMATION

• Shipping weight:12.5 / 27.5 kg/lbs