X Series

XS-4 passive

Item number: 4113-XXXXX

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.


Technical data

Electroacoustic features

acoustic design
ATD acoustic design
power rating (nominal)
800 watts
1 × 18" long excursion, neodymium
99 dB
maximum SPL
132 dB
frequency range
35 Hz – 500 Hz
nominal impedance
8 ohms

Physical features

multiplex birch plywood
front design
acoustic foam
thread plate for distance piece
protection grille
steel grille, ball impact resistant, powder-coated
approx. 38 kg
standard colours
textured paint, black
2 side handles, M20 thread for pole mount
transport wheels
detachable 4-wheel board
4 × NL4 Neutrik Speakon
dimensions (w × h × d)
approx. 590 × 600 × 680 mm

Optional features

optional weather protection
polyurethane coating, water-repellent speaker cone impregnation
optional colours
RAL Classic / NCS / Pantone on request

CAAD simulation data

simulation data
Fohhn Designer

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, with speaker preset
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 with speaker preset
weight: net weight without optional equipment

Contact us

+49 7022 93323-0

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