Monacor SP-5 8 ohms Miniature speaker, 12W MAX , 6 w RMS , 8Ω For standard applications Sound pressure from around 250 Hz up to the high frequency range Technical data : Impedance (Z) 8Ω Frequency range f3-16000Hz Rated load capacity (RMS) 6W Music resilience (MAX) 12W Magnet diameter Ø40mm Installation opening Ø47mm Installation depth 24mm Dimensions Ø 50mm x 24mm outer diameter Ø50mm Width Ø50mm depth 24mm Color Black Perm. Operating temperature 0-40°C Weight 85g Packaging Unit 1 Speaker type 2" Packaging dimensions (W x H x L) 0.055x0.03x0.055m Gross weight 0.095kg Net weight 0.085kg