Monacor RBT-56 070105 Hi-Fi ribbon tweeter, 10W, 4Ω Tweeter magnetostat with small dimensions Neodymium magnet system Brilliant, fine-grained high-frequency reproduction Round foil membrane made of Kapton and aluminum Can be used from 5000 Hz Plastic front panel with sound diffuser Technical data Low ohm Impedance (Z) Frequency range 5000-40000Hz Rec. Separation freq. (fmax.) (12 dB/Oct.) 5000Hz Rated load capacity (RMS) Music resilience (MAX) Characteristic sound pressure 90dB/W/m DC resistance (Re) Magnet diameter Magnetostat Installation opening Ø40mm Installation depth Bolt circle diameter Dimensions 56.5mm outer diameter Ø56.5mm Ø56.5mm Perm. Operating temperature 0-40°C Weight 0.035kg Packaging Unit Packaging dimensions (W x H x L) 0.065x0.01x0.075m Gross weight 0.045kg Net weight 0.