Product overview

The CSS556 is a 10 Watt surface mount loudspeaker which is designed to be used in all kinds of applications where is no possibility to integrate speakers into walls or ceilings. It features a 6” full range loudspeaker which is suitable for background music an announcements and is fitted with a line transformer with power taps for 6W and 3W.

The CSS556 is conform with EN60849, which is known as the standard for sound systems for emergency purposes.

The WS series are elegant in-wall loudspeakers, designed for use in any possible application where is need for a sound system without obvious speakers. They are made of high quality components, to ensure a beautiful warm sound reproduction of music and speech. Furthermore, they all have an integrated 100V line transformer with several power tappings, whereby they can be used in standard low impedance Hi-Fi or larger 100V PA systems. The cone is moisture-proof treated, so they can be used in damp rooms or in outside applications, the grill and housing can be painted to integrate seamlessly into your interior.

Product versions

  • CSS556/W : RAL9010

Product downloads

Show additional language downloads

Technical highlights

Max Power

15 Watt

Dimensions (ø x D)

170 x 79 mm

RMS Power

10 Watt


2.4 kg


99 dB

Sensitivity (1W / 1m)

91 dB

Power taps

6 W / 3 W

Frequency Response (±3 dB)

110 Hz - 18 kHz

Facebook Linkedin Twitter Youtube Google + Youtube