.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 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.
Power Rating350 W / 1400 W
Frequency Range (-10 dB)34 Hz - 250 Hz
Frequency Response (±3 dB)53 Hz - 250 Hz
Sensitivity (@1m)98 dB SPL
Nominal Impedence4 ohms
Recommended Amplifier Power350 W to 700 W into 4 ohms
Maximum SPL133 dB
(H x W x D)605 mm x 508 mm x 551 mm
(23.5 in x 20.3 in x 22 in)
Net Weight32.2 kg (71 lb)
Low Frequency DriverM118-4
Input ConnectorsNeutrik® Speakon® NL-4 (x2); parallel