WB 661 bidirectional surface mounted wall loudspeaker are designed to provide a public address system solution for a wide range of applications. Ideally installed in areas with long walkway and pathway to reduce the number of loudspeaker points.

Utilising two 160 mm dual cone full range loudspeaker component, the WB 661 provides excellent speech and music reproduction even under high ambient noise conditions. The loudspeaker driver is enclosed in a wooden enclosure and elegantly finished with vinyl laminated in black simulated wood grain (WB 661B) / oak (WB 661K). While being durable, the enclosure has also been designed to enhance the sound distribution of the loudspeaker component.

The loudspeaker unit is installed with a multiple tapping line-matching transformer, suitable for 70 V or 100 V line distributed speaker system. The speaker is mounted to the wall with its unique mounting design to avoid visible front mounting screws.