the box pro Achat 104 - 4" woofer + 1" dome tweeter, 40W/8 Ohms (RMS), 160W/8 Ohms (peak), 109dB maximum SPL, frequency response: 100Hz-20kHz, 90° x 90° dispersion, 2x NL4 connectors and binding post outputs. M6- threads, Dimensions: 144 x 146 x 214mm. Weight: 2.5kg. Colour: Black. Optional wall mount available (order code: 251424)., Engineered in Germany