Bose RoomMatch® RMS218 VLF-subwoofer

Bose RoomMatch® RMS218 VLF-subwoofer Bose RoomMatch® RMS218 VLF-subwoofer
Bose RoomMatch® RMS218 VLF-subwoofer
Bose RoomMatch® RMS218 VLF-subwoofer

The RoomMatch® RMS218 VLF-subwoofer is designed primarily to extend the low-frequency response of Bose® RoomMatch arrays down to 25 Hz. It features dual Bose LF18 18-inch high-excursion woofers, and a V-baffle design that reduces distortion while minimizing enclosure width. The durable Baltic birch enclosure with 2-part polyurethane coating integrates with all RoomMatch modules for reliable ground-stack applications. Use the RMS218 VLF-subwoofer with RMS215 subwoofer and full-range modules to create RoomMatch 4-way systems.

  • Very-low-frequency subwoofer - with 30 Hz rated response (-3 dB) and 25 Hz usable response (-10 dB) for the most demanding electronic music and sound-effect program material
  • Dual Bose LF18 woofers 18-inch, high-excursion, 4.5-inch voice coil, neodymium-magnet transducers provide maximum performance
  • 142 dB peak sound levels - provide balanced subwoofer performance with the largest RoomMatch array systems
  • V-baffle design - provides increased acoustic loading and lowers port airflow turbulence to improve sound quality, while minimizing enclosure width to allow integration with all RoomMatch modules
  • Recommended Bose PowerMatch® PM8500 power amplifier - provides optimal power and loudspeaker DSP
  • Theaters
  • Houses of worship
  • Auditoriums
  • Performing arts venues
  • Arenas

Frequency Range (-10 dB)

25 Hz - 250 Hz

Power Handling, Peak

6000 W (3000 W per woofer)

Sensitivity (SPL / 1 W @ 1 m)

96 dB

Calculated Maximum SPL @ 1 m, peak

Array Position (free field): 134 dB
Ground Stack (half space): 140 dB
Array Position (free field): 136 dB
Ground Stack (half space): 142 dB

Nominal Impedance

2 x 4 Ω (discrete connection per woofer)

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Magna-Tech Electronic Co., Inc.
329 Palermo Ave. 1st Floor
Coral Gables, FL 33134-6601 USA
Phone: (305) 573-7339
Fax: (305) 573-8101
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