JBL 18inch Subwoofer .

JBL JRX118S 18inch Passive 600W Subwoofer PA PERFECT CONDITION - ALMOST NEW! THESE ARE 400 NEW - SELLING TO SAVE SPACE IN SMALL HOUSE. SENSIBLE OFFERS WELCOMED! CAN DELIVER FOR EXTRA PRICE - CALL FOR DETAILS. FEATURES: 18 in. compact subwoofer. 350 W (continuous), 1400 W (peak) power capacity. The rugged enclosure is constructed from 19 mm (.75 in) MDF (Medium Density Fiberboard) using advanced adhesives and mechanical fastener technology for durability and improved low-frequency performance. The enclosure is covered in black carpet. A top mounted, cast aluminum 35 mm pole mount receptacle can receive an optional SS3BK pole to facilitate use of the JRX118SP as a base for a midhigh speaker cabinet. Non-resonant, all steel handles are used. Attractive 18-gauge perforated steel grille protects components from damage. 35 mm pole mount receptacle for use with satellite speakers. SPEC: Power Rating : 350 W / 1400 W Frequency Range : 38 Hz - 300 Hz (-10 dB) Dimensions (H x W x D) : 597 mm x 516 mm x 559 mm (23.5 in x 20.3 in x 22 in) Frequency Response : 55 Hz - 300 Hz (±3 dB) Sensitivity : 96 dB SPL Nominal Impedence : 4 ohms Recommended Amplifier Power : 350 W to 700 W into 4 ohms Recommended Crossover Settings : 30 Hz HPF, 24 dB / octave; 80 - 100 Hz LPF, 24 dB / octave Maximum SPL : 127 dB Weight : 32.2 kg (71 lb) Low Frequency Driver : JBL 2043-G WEB: http://www.jblpro.com/catalog/general/Product.aspx?PId=89&MId=3 BROCHURE: http://www.jblpro.com/catalog/support/getfile.aspx?doctype=3&docid=1164