B218SUB Dual 18-Inch High-Output Subwoofer

Subwoofer Systems

B218SUB Dual 18-Inch High-Output Subwoofer — Specification
Configuration	High-output subwoofer, dual 18″ direct-radiating
Max SPL	143 dB
Bandwidth (-5 dB)	37 Hz – 90 Hz
LF	2 × 18″ front-facing woofers
Weight	117 kg / 258 lb
Directivity	Omni (direct-radiating, cardioid pattern possible when arrayed)
Dimensions (H × W × D)	580 × 1220 × 770 mm
Nominal Impedance	4 Ω
Power Handling	1600 W AES / 3200 W Program / 6400 W Peak
Frequency response (-5 dB standard)	37 Hz - 90 Hz
Frequency response (–5 dB INFRA mode)	32 Hz - 68 Hz
Max. sound pressure1 with D20/30D	140 dB with D40/D80/40D:143 dB
Configuration	High performance subwoofer intended for ground stacked applications
Power handling capacity (RMS/peak 10 ms)	1000/4000 W
Components	2 x 18" driver with neodymium magnet
Connections	2 x NLT4 F/M
Dimensions (H x W x D)	585 x 1160 x 920 / 1046 mm
Weight	106 kg (234 lb)

Configuration: High-output subwoofer, dual 18″ direct-radiating
Max SPL: 143 dB
Bandwidth (-5 dB): 37 Hz – 90 Hz
LF transducers: 2 × 18″ front-facing woofers
Directivity: Omni (direct-radiating, cardioid pattern possible when arrayed)
Nominal Impedance: 4 Ω
Power Handling: 1600 W AES / 3200 W Program / 6400 W Peak
Frequency response (-5 dB standard): 37 Hz - 90 Hz
Frequency response (–5 dB INFRA mode): 32 Hz - 68 Hz
Max. sound pressure1 with D20/30D: 140 dB with D40/D80/40D:143 dB
Configuration: High performance subwoofer intended for ground stacked applications
Power handling capacity (RMS/peak 10 ms): 1000/4000 W
Components: 2 x 18" driver with neodymium magnet
Connections: 2 x NLT4 F/M
Transducers: LF: 2 × 18″ front-facing woofers
Configuration: High performance subwoofer intended for