condition note

This item is on display at a Sam Ash Store.It has been thoroughly checked out by our experts to make sure it is in perfect working condition. This item is covered with a one year warranty from Sam Ash.

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 36 mm pole mount receptacle can receive an optional SS3BK pole to facilitate use of the JRX218S 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.

Specifications:

• Power Rating:    350 W / 1400 W  
• Frequency Range (-10 dB):  34 Hz - 250 Hz   
• Frequency Response (?3 dB):  53 Hz - 250 Hz   
• Sensitivity (@1m) :  98 dB   
• Nominal Impedence:  4 ohms  
• Recommended Amplifier Power:    350 W to 700 W into 4 ohms  
• Maximum SPL: 133 dB peak, @1 m (3.3 ft)  
• Dimensions (H x W x D):  23.8 in x 20.0 in x 21.7 in)  
• Net Weight:  71 lb  
• Low Frequency Driver:    M118-4  
• Input Connectors:  Neutrik Speakon NL-4 (x2); parallel  
• Grille: 18-gauge, powder-coated steel  

??Warning:
Cancer and Reproductive Harm-