- Additional information
Ultra-Compact Two-Way 4″ Ceiling Speaker
TYPE Ultra-compact, passive two-way ceiling speaker, ported bass reflex
Input and loop through connections shall be made via a ceramic connector located behind a fire-retardant steel cover.
The loudspeaker shall include a steel support ring and tile rails. A safety ring on the backcan shall enable direct attachment to the building structure as a secondary support.
Dispersion shall be 180° conical up to 10kHz. The on-axis frequency response shall be 106Hz-20kHz +/- 3dB and the loudspeaker shall produce a maximum SPL of 108dB peak calculated at 1 metre. Power handling shall be 40W AES, 160W peak.
The loudspeaker shall be equipped with a transformer for 70V or 100V line operation, with taps selected by a rotary switch on the front baffle. The switch shall also provide for 16 ohm low impedance operation of the loudspeaker. Low and high frequency sections shall be integrated by an internal 3.5kHz passive network, with auto-resetting LF and HF fuses to protect the drivers from overload.
Dimensions including the grille (OD x D) shall be 221mm x 115mm (8.7ins x 4.51ins). Backcan depth shall be 97mm (3.81ins). Weight shall be 2.2kg (4.8lbs).
The loudspeaker shall be the Martin Audio ACS-40TS.
High performance two-way ceiling speaker