RCF Precision LF18 G400 2000watts 18 Inch Naked Bass Speaker Original price was: 34.00৳ .25.00৳ Current price is: 25.00৳ .
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- – The RCF LF18G400 is a very powerful 18″ woofer that handles a 1,000 watts AES, 2,000 watts program power – Features a triple roll for extra stability, a large 4″ voice coil & a high xmax of 9.0mm – Very deep rich low frequency down to 25hz – 2 aluminum demodulation rings above and below the t-yoke ensures less distortion at low frequencies as well as greater excursion – This model is preferred for thx and high fidelity applications and all very low distortion high power subwoofer systems for concert, theater, etc. – Nominal Basket Diameter: 18″ – Impedance: 8 ohms – AES Power Rating: 1,000 Watts – Program Power: 2,000 Watts – Frequency Response: 25Hz – 2.0kHz – Sensitivity (1W/1m): 97.5dB – Voice Coil Diameter: 4″ / 100mm – Max. Excursion Before Damage: 2″ / 50mm – Voice Coil Winding Depth: 1.0″ / 25m – Cone Material: Carbon Fiber – Overall Diameter: 18.3″ / 465mm – Bolt Circle Diameter: 17.4-17.6″ / 442-447mm – Baffle Cutout Diameter: 16.7″ / 424mm – No. Of Mounting Holes: 8 – Mounting Hole Diameter: 0.3″ / 6.5mm – Flange Thickness: 0.6″ / 14mm – Overall Depth: 8.3″ / 210mm – Volume Displaced By Driver: 7 Liters / .2ft^3 – Net Weight: 13.3 kg. / 29.3 lbs. – Shipping Weight: 14.3 kg. / 31.5 lbs. – THIELE-SMALL PARAMETERS: – Resonant Frequency (fs): 28 Hz – Impedance (Re): 5.1 ohms – Coil Inductance (Le): 2.5mH – Electromagnetic Q (Qes): 0.29 – Mechanical Q (Qms): 4.6 – Total Q (Qts): 0.27 – Diaphragm Mass (Mms): 190 grams – Compliance Equivalent Vol. (Vas): 360 Liters/12.71cu. ft. – Surface Area of Cone (Sd): 0.122 square meters – Voice Coil Overhang (Xmax): 9.0mm – BL Factor: 24.2T-M – Reference Efficiency: 2.63%
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