dik subwooferpakket .deze set bestaat uit : Excursion SXA4K-PRO mono-block versterker 3500 watts RMS 1 ohms EXCURSION SXA 4K PROMonoblock versterker full range digitalFrequentie bereik: 20 - 20.000 Hz1500 watts RMS 4 ohms2500 watts RMS 2 ohms3500 watts RMS 1 ohmsLowpass filter: 50 - 20.000 HzHighpass filter: 10 - 1000 HzBass boost: 0 - 12 dB bij 45 HzAfzekering met 250AInclusief bass-remote controllerAfm: 230 x 68 x 200 mm   2x SA-272 d1 1500 watt rms   12 inch / 30cm subwoofer - dubbel 1 ohm 1500 watt rms   Specifications Model        DB-SA272D1 / DB-SA272D2 Type        Subwoofer Size        12 inch Voice coil size        2.75 inch Cone        Paper Magnet        Ferrite Voice coil wire        CCAW Surround        Foam RMS Power        1500 W MAX Power        3000 W Frame        Alu Impedance        1+1 / 2+2 Ohm SPL        86.00 / 86.20 dB Fs        30.63 / 31.12 Hz Qts        0.34 / 0.36 BL        20.10 / 20.83 Vas        29.52 / 30.74 L Xmax        18.00 / 18.00 mm Mounting depth        179.5 mm Cut-out dimension        279.3 mm Gross weight        lb (13.90 kg)   1x dubbele kist 12 inch / 30cm Double bassreflex box with 2 x 42 liter 2x42 Liter that is exact in one enclosure size of the enclosure: (HxBxD) (34cm/47cm) x 88cm x 36cm Made from only high quality 18mm MDF, front plate 25mm MDF Special made to prevent Air leak Inclusive speaker cable (2x2.5mm wire) and speaker connectors 2 x single terminal for speaker connect 2 x Bassreflex slot (high: 32.5cm / wide: 2.5cm / length: 20cm) 4 x stainless steel grill (2 x bar) Sound proofing inside (sound absorbing material) at rear board. Packing: Gw. 26 KGS Nw. 25 KGS M: 92x53x40.5 CM Packed in carton box, with 8 x Styrofoam corners and in a bag