RCF WOOFER. L18S801
257,81 Add to cart

RCF WOOFER. L18S801

257,81

Brand: RCF
Article number: L18S801

  • 4-inch, fiberglass inside/outside copper voice coil
  • 1400W continuous program power handling
  • 99.5 dB Sensitivity
  • 38 Hz – 1 kHz Frequency range

Description

  • 4-inch, fiberglass inside/outside copper voice coil
  • 1400W continuous program power handling
  • 99.5 dB Sensitivity
  • 38 Hz – 1 kHz Frequency range
  • Dual spider design with silicon based dampening control
  • M-roll surround and exponential cone geometry
The L18S801 is the RCF classical high efficiency 18″ 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.

  • General specifications
    • Nominal Diameter: 18 inch / 457 mm
    • Rated Impedance: 8 ohm
    • Program Power: 1400 W
    • Power handling capacity: 700 W
    • Sensitivity: 99.5 dB
    • Frequency range: 38 – 1000 Hz
    • Effective piston diameter: 380 mm / 14.96 inch
    • Max. Excursion Before Damage: 40 mm / 1.57 inch
    • Minimim Impedance: 6.3 ohm
    • Voice Coil Diameter: 4.0 inch / 102 mm
    • Voice Coil Winding Material: Copper
    • Voice Coil Length: 19 mm / 0.75 inch
    • Number of layers: 2
    • Kind of layers: inside/outside
    • Top Plate Thickness: 10 mm / 0.39 inch
    • Cone Design: Curved
    • Surround Material: Polycotton
    • Surround Design: M-roll
    • Magnets: Ceramic
    • Dual-force air ventilation: Yes
    • Spider: Dual with silicon based damping control

  • Thiele – small parameters
    • Resonance frequency (Fs): 39 Hz
    • DC resistance (Re): 4.90 ohm
    • Mechanical factor: 8.30 Qms
    • Electrical factor (Qes): 0.30 Qes
    • Total factor: 0.29 Qts
    • BL factor (BL): 24.50 T x m
    • Effective moving mass (Mms): 148.0 g
    • Equivalent Cas air loaded (Vas): 206.0 liters
    • Effettive piston area (Sd): 0.110 m2
    • Max. linear excursion (Xmax): 7.0 mm
    • Voice coil inductance @ 1kHz (Le1k): 1.70 mH
    • Half-space efficency (Eff): 3.93%

  • Mounting Information
    • Overall diameter: 460 mm / 18.11 inches
    • Bolt circle diameter: 438 mm / 17.24 inch
    • Bolt hole diameter: 8 mm / 0.31 inch
    • Front mount baffle cut-out: 416 mm / 16.38 inch
    • Rear mount baffle cut-out: 418 mm / 16.46 inch
    • Volume occupied by the driver: 6.5 liters / 0.26 ft3

  • Standard compliance
    • CE marking: Yes

  • Size
    • Weight: 12 kg / 26.46 lbs
    • Height: 202 mm / 7.95 inches
    • Diameter: 460 mm / 18.11 inches

  • Shipping informations
    • Package Width: 510 mm / 20.08 inches
    • Package Weight: 14 kg / 30.86 lbs
    • Package Height: 240 mm / 9.45 inches
    • Package Depth: 480 mm / 18.9 inches

Additional information

Weight 14 kg
Dimensions 480 × 510 × 240 cm
Brand

Nominal Diameter

18 inch / 457 mm

Rated Impedance

8 ohm

Program Power

1400 W

Power handling capacity

700 W

Sensitivity

99.5 dB

Frequency Range

38 – 1000 Hz

Effective Piston Diameter

380 mm / 14.96 inch

Max Excursion Before Damage

40 mm / 1.57 inch

Minimim Impedance

Voice coil diameter

Voice Coil Winding Material

Voice Coil Length

Number of layers

Kind of layers

Top Plate Thickness

Cone Design

Surround Material

Surround Design

Magnets

Dual-force air ventilation

Spider

Resonance frequency (Fs)

DC resistance (Re)

Mechanical factor

Electrical factor (Qes)

Total factor

BL factor (BL)

Effective moving mass (Mms)

Equivalent Cas air loaded (Vas)

Effettive piston area (Sd)

Max. linear excursion (Xmax)

Half-space efficency (Eff)

Overall diameter

Bolt circle diameter

Bolt hole diameter

Front mount baffle cut-out

Rear mount baffle cut-out

Volume occupied by the driver

CE marking

Weight

Height

Diameter

Package Width

Package Weight

Package Height

Package Depth