Loa Sub JBL JRX 218S

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JBL JRX218S : Loa sub hội trường

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 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 SPL
Nominal Impedance	4 ohms
Recommended Amplifier Power	350 W to 700 W into 4 ohms
Maximum SPL	133 dB
Dimensions (H x W x D)	605 mm x 508 mm x 551 mm (23.5 in x 20.3 in x 22 in)
Net Weight	32.2 kg (71 lb)
Low Frequency Driver	M118-4
Input Connectors	Neutrik® Speakon® NL-4 (x2); parallel