RAM 3C Miniature Coaxial Loudspeaker Pair

The RAM 3 C by Audible Physics is a new coaxial style driver to can ease the efforts for installation while maintaining a high level of sound quality.  Sold in pairs. Passive Crossovers included. Specifications: Overall Diameter: 91.5 mm / 3.60” Cutout diameter: 73mm / 2.875” Mounting Depth: 41.8 mm / 1.64” Net Weight: 0.35 kg  Nominal Power Handling: 15 watts Nominal Impedance: 4 ohm Sensitivity: 85.6 db / 1w / 1m Frequency Response: 100– 20,000 hz Resonant Frequency: 115 hz Voice coil diameter: 25.5 mm / Voice coil height: 12 mm / Voice coil wire: Copper DC resistance: 3.9 ohm Magnet system type: Neodymium  BL: 4.03 TM Max linear excursion: +/- 4mm Cms: 0.7 mm / N Sd: 28.3 cm sq Vas: .79 L Mms: 2.9 g Qms: 2.93 Qes: .49 Qts: 0.43