Intended for use where there is not enough space above suspended ceilings or behind false walls to take a flush-fitting type, these have an attractive aluminium housing and steel grille. Both standard and voice-alarm compliant models are offered.
Transformers are fitted to match the loudspeakers to 100V line systems.
Omega Surface - 6W, 100V
Finished in white, this has an circular aluminium housing with steel grille. It contains a 150mm driver, wired with a phenolic terminal block. Cable entry is through the open rear. A fixing bracket is attached to the surface or ceiling; the housing is pushed over the bracket and then held to it by springs.
Power Taps: 6, 3, 1, 0.5W, at 100V. Response: 150Hz-18kHz. Output: 93dBA SPL, 1W/1m. Dimensions: 274 x 90mm (diameter x depth) mm. Weight: 1.2kg.
Included accessories: Fixing bracket.
Similar to the Omega Surface, the VA version is fitted with a ceramic terminal block, DC blocking capacitor and thermal fuse. It has fire retardant linking wires, and complies with BS5839:Part8:1998. The terminal block capacitor and transformer are mounted on the fixing bracket, which has two, side-mounted, cable access points. As a result the bracket may be installed and wired as a first fix and then the loudspeaker housing can be attached later by connecting the three linking wires with push-on connectors. The housing is held to the bracket by fast-fit springs.
Specifications and accessories are otherwise as the Omega Surface, excepting Weight: 1.85kg.