Product Overview
RCF's L15S801 is a classical high efficiency 15" woofer.
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.
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.
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
Specifications:
- Nominal Diameter: 15" (380 mm)
- Rated Impedance: 8 ohms
- 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): 1.9" (48 mm)
- Minimum Impedance: 8.0 ohms
- Voice Coil Diameter: 4" (100 mm)
- Voice Coil Material: Copper
- Voice Coil Winding Depth: 0.6" (16 mm)
- Number of layers: 2
- Kind of layer: inside / outside
- Top Plate Thickness: 0.4" (10 mm)
- Cone Material: No pressed pulp
- Cone Design: Curved
- Surround Material: Polycotton
- Surround Design: M - roll
- Thiele/Small Parameters:
- Resonance frequency: 48 Hz
- DC resistance: 6.1 ohms
- 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
- Effective 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: 15.5" (393 mm)
- Bolt Circle Diameter: 14.6"-14.8" (371-376 mm)
- Bolt Hole Diameter: 0/3" (6.5 mm)
- Front Mount Baffle Cut-out: 13.9" (352 mm)
- Rear Mount Baffle Cut-out: 14.2" (360 mm)
- Depth: 6.2" (158 mm)
- Volume occupied by the driver: 0.13 ft³ (3.8 liters)
- Net Weight: 26.4 lbs (12 kg)
- Shipping weight: 27.5 lbs (12.5 kg)
