Low frequency speaker - L18S801

Brand: RCF

Model: L18S801

Type: Buffer

Description: L18S801 is a classic high-performance 18 "woofer. A perfect combination of the length of the voice coil, moving the in weight control slurries converter makes this the preferred solution for many speakers and annuities companies. The construction of the voice coil, and the materials and the provision of cone withstand up to 700 watts RMS.

Features:

4-inch copper coil glasovaa fiberglass outside / inside

Power 1400W continuous operation

99.5 db sensitivity

38 Hz - 1 kHz frequency range

Design - double silicone spider control

M-surround and exponential cone geometry

Main specifications:

Nominal Diameter: 460/18 mm / inch

Rated impedance: 8 Ω

Music Power: 1400 W AES

Power: 700 W AES

Sensitivity: 99.5 dB

Frequency response: 38 Hz ÷ 1000 Hz

Effective piston diameter: 380/15 mm / inch

Points before damage: 40 / 1.6 mm / inch

Minimum impedance: 6.3 Ω

Diameter voice coil: 100/4 mm / inch

Material voice coil: Copper

Height of voice coil: 18.5 / 0.7 mm / inch

Number of Layers: 2

Type of layers: indoor / outdoor

Thickness of the base plate 10 / 0.4 mm / inch

Material Cone: nepresiran pulp

Cone Design: rounded

Surround material: Polycotton

Surround Design: M - roll

Parameters:

Resonance Frequency: 39 Hz

DC resistance: 4.9Ω

Mechanical factor: 8.3

Electrical factor: 0.30

Overall: 0.29

BL factor: 24.5 T · m

Effective moving masa148g

Equivalent kas air load: 206 liters

Effective piston area: 0.113 m²

Max. linear excursion: 6.8 mm

Inductance of the voice coil @ 1kHz: 1.7 mH

Efficiency of the half of the space: 3.93%

Information about the installation:

External diameter: 470 / 18.5 mm / inch

Turning diameter of the screw: 438 / 17.2 mm / inch

Diameter: 8 / 0.3 mm / inch

Hole in a front embedding: 416 / 16.4 mm / inch

Built-opening rear: 416 / 16.4 mm / inch

Depth: 209 / 8.3 mm / inch

Volume occupied by driver: 6.5 / 0:23 liters / ft ³

Weight: 13.1 kg

Application: L18S801 is its best application in band pass, reflex-horn and horn loaded systems. It is ideal for compact bass reflex for live music when required maximum stroke volume. It is one of the fastest converters in its category.