Front Left
Placeholder
Front
Placeholder
Front Right
Placeholder
Back Left
Placeholder
Back
Placeholder
Back Right
Placeholder
No items found.
Front Left
Front
Front Right
Back Left
Back
Back Right
No items found.

CSB218i

High Output Subwoofer

Available early 2024
Weight
190 lbs / 86.2 kg
Size (HxWxD)
21.88 in. x 47.49 in. x 31.75 in.
555.6 mm x 1206.3 mm x 806.5 mm
Directivity
(Standard)
(Optional)
Max spl
143 dB SPL @ 1 M
Bandwidth
34 Hz–60 Hz (+/-3 dB) / 32 Hz (-10 dB)
available for
Rental
Purchase
Rental & Purchase

Product Description

The CSB218i is a high-power passive subwoofer specifically designed for permanent installation applications. With best-in-class SPL density in the passive dual 18” category, this speaker performs extremely well in a variety of applications.

The CSB218i features two neodymium 18" drivers, delivering unprecedented output and extension for its size. The CSB218i is ideal for applications demanding exceptional low-frequency extension and impact and can be deployed in standard or cardioid configurations.

The CSB218i is built with premium weather-resistant components to ensure reliability in harsh environmental conditions. Cohesion products are designed and assembled in the USA.

Product Features

  • Subwoofer (Single Amplifier Channel)
  • Frequency Response: 34 Hz–60 Hz (+/-3 dB) / 32 Hz (-10 dB)
  • Max. Output: 143 dB SPL @ 1 M
  • Drivers: LF: (2) 18 in. (457.2 mm) Cone Drivers
  • Nominal Impedance: 4 Ohms
  • Input Connection: (1) NL4 connector, (1) 2-pin terminal block

There are no accessories available for this product right now. For updates or inquiries, don’t hesitate to contact us.

Rigging

There are currently no accessories available.

Transportation

There are currently no accessories available.

Covers

There are currently no accessories available.

Downloads

TEST DATA

Visit the Downloads Portal to view a complete list of available resources for all of our products, including some legacy products.

Downloads Portal

Legacy Products

It appears you're looking for one of our legacy products. To view downloads for all of our legacy products, head to the downloads page.

Downloads Portal
Chris Stapleton, courtesy of Andy Barron
Creating.
Exceptional.
Experiences.

Experience the power of performance with Cohesion. Click below to explore the rest of our product line.

View All Cohesion Products
Photo Credit: Andy Barron
Chris Stapleton, courtesy of Andy Barron
By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.