XS-4 passive

X Series

XS-4 passive

The XS-4 passive is a powerful single 18" subwoofer. It is characterized by precise low-frequency reproduction, a high power rating and versatility.

Main features

18" long excursion driver
Power rating: 800 W
SPL max.: 132 dB
Connections: 4 × Speakon
High-quality wood enclosure (multiplex birch plywood)
Transport cover with 4 swivel castors included
Available in RAL Classic, NCS or Pantone colours on request
Optionally available with weatherproof PU coating
Lightweight, only about 38 kg
In order to ensure performance and operational safety, Fohhn system amplifiers including the correct speaker preset are required.

Colours

Technical data

Electroacoustic features

acoustic design

ATD acoustic design

power rating (nominal)

800 watts

components

1 × 18" long excursion, neodymium

sensitivity

maximum SPL

132 dB

frequency range

35 Hz – 500 Hz

nominal impedance

8 ohms

Features

Optional features

power rating (nominal/program): according to IEC-60268-5 (long term/short term)
power rating (peak); maximum SPL: peak, 20 ms with bandpass filtered pink noise signal according to IEC 60268-2 at one octave above the lower limit of the frequency range
sensitivity: 2,83 V at 8 ohms (2 V at 4 ohms, 4 V at 16 ohms) at a distance of 1 m under anechoic fullspace conditions
frequency range: -10 dB under anechoic halfspace-conditions
weight: net weight without optional equipment
Intelligent Protection Circuit (IPC): voltage-controlled semiconductor circuit protecting the HF-driver against overload highly effective and with very short attack time
cut-off frequency: -10 dB under anechoic halfspace-conditions with speaker preset
heat dissipation: pink noise, 6 dB crest, 1/4 Pmax