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OPA 218 Sub
The OPA-218 Sub is a dual 18-inch extremely high output subwoofer system designed and built for people who simply can’t get enough bass. This sub’s unique narrow yet deep enclosure geometry and side-by-side driver placement maximizes mutual coupling and boundary-effect reinforcement to move a lot of air and ensure that your audience feels every note and beat. The sound of the OPA-218 Sub goes right through you!
- 6,400 watts peak power handling delivers massive low-end response
when properly amplified. Vented enclosure design delivers solid bass
fundamentals to < 30 Hz
- Two powerful 18-inch woofers with large-format 4-inch voice coils deliver tremendous air-moving capability and superior reliability
- Comes with heavy-duty rear-mounted casters for easy moving. An adjustable-height pole is included for suspension of full-range systems
- Narrow profile makes the OPA-218 Sub less conspicuous to place and easier to load and move
- Tour-grade ¾-inch (18-mm) birch plywood enclosure is coated with a road-tough, scratch-resistant polyurea finish and is equipped with a full-faced steel grille, comfort-lift handles and a threaded metal pole-mount socket. The enclosure is rigidly-braced to withstand high SPL use and the rigors of touring
SPECIFICATIONS
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System Type: Optimally-vented dual 18-inch subwoofer
Frequency Range (-10 dB): 25 Hz - 80 Hz
Frequency Response (-3 dB): 30 Hz - 80 Hz
Power Rating (Peak / Continuous): 6,400 / 1,600 watts
Coverage Pattern: Essentially omnidirectional
Nominal Impedance: 4 ohms
Half-Space Loaded System Sensitivity: 100 dB
Rated Max SPL (Peak / Continuous): 139 dB / 133 dB
LF Drivers: 2 x NP18 18-inch
Dimensions (H x W x D) inches: 20.9 x 31.2 x 43.3 in
Dimensions (H x W x D) mm: 532 x 793 x 1100 mm
Included Accessories: Deluxe casters, adjustable height mounting pole
Enclosure Material: Marine-grade 18 mm birch plywood
Net Weight: 176 lb / 80 kg