Pair of5.25 8 OHM Low Profile Ceiling Speakers PLEASE NOTE This listing is for a Pair of speakers (2 speakers) only, multiple quantities can be purchased if required. Technical Specification: Woofer Size 130mm (5.25 ) diameter Tweeter Size 12mm (0.5 ) diameter Frequency Response 50Hz-20kHz Impedance 8Ohms Max Power 70W RMS Power 35W Mounting Depth 93mm Dimensions 93mm x 203mmWeight 1.3kg Cut-out in Ceiling/Wall Required 178mm Supplied in PairsEfficient two-way crossover Gold-Plated Spring Terminals Flared Baffle for wide dispersion Extremely low profile for a sleek and contemporary look Supplied with 3 Way Dog Ear Mounts for easy mounting. Overview: A 2-way ceiling speakers which is ideal for use as main or surround sound speaker in the wall or ceiling. The concentric directional tweeter allows the higher frequencies to be focused at the listener to help create a better soundstage. This speaker can be used in Low Impedance systems but are not compatible with 100V line systems. 8Ohm Systems: 1). If you have an 8 Ohm amplifier, up to1 pair of speakers can be used (2 speakers). 2). If you have a 4-8 Ohm amplifier, up to 2 pairs of speakers can be used in parallel (4 speakers). 3). If you have a 2-8 Ohm amplifier, up to 4 pairs of speakers can be used in parallel (8 speakers). easy to install, the speakers are supplied with 3 way dog ear mounts and a twist fit grilles for a quick and neat set-up. Loops Pair of 5.25" 8 OHM Low Profile Ceiling Speakers 2 Way Wall Mount Slim Line