Product Description
JBL SUB18 High-Output Studio Subwoofer 18"
JBL's most powerful studio subwoofer with very high continuous output and extreme low frequency response.
JBL introduces its most powerful studio subwoofer for applications in which very high continuous output and extreme low frequency response is required. With in-room response below 18Hz and 137 dB peak output, the SUB18 delivers unprecedented performance for demanding dance music production, while providing exceptional accuracy required in cinema post production applications. As an add-on to JBL’s M2 Master Reference Monitor system, the SUB18 allows three times greater output from the system.
| In-room response (2π) |
Below 18 Hz |
| Frequency Response, -10 dB (4π measurement) |
20.6 Hz |
| Frequency Response, -6 dB (4π measurement) |
23.1 Hz |
| Maximum Peak SPL |
137 dB SPL |
| System Input Power Rating, AES/2 Hr.: |
LF 2000W continuous/8000W peak |
| Sensitivity |
92dB @ 1m, 2.83 V |
| Amplifier Power Rating |
3,500 to 4,000W into 8Ω |
| Recommended Signal Processing |
Crown iTech HD Power Amplification. Preset for use with JBL M2 available |
| LF Driver |
One JBL model 2269H, 18-inch (457 mm); 100mm (4-inch) dual voice coils, dual neodymium magnets. Differential Drive® Direct Cooled™ |
| Rated Impedance |
8Ω |
| Enclosure |
18mm 11-ply Baltic Birch Plywood |
| Finish |
Black Lacquer |
| Input Connectors |
2 ea. Push Terminals |
| Recommended Wire |
12-Gauge |
| Dimensions HxWxD (including feet) |
27 x 30 x 24 inches (685 x 762 x 620 mm) |
| Net Weight (each) |
100 lbs ( 45 kg) |
| Frequency Response (±3 dB) |
18 Hz @ 2π |
Other Details
JBL Warranty Information
The limited warranty begins on the original date of purchase, and is valid only on products purchased from authorized resellers in the United States and used in the United States.
Warranty Period: Home Audio, Portables, Headphones
One year (except non-powered speakers, which are covered for five years)
Warranty Period: Car Audio, Marine, Powersports
One year (except Stadium & StadiumGTO Series speakers, which are covered for three years)
NOTE: Warranty coverage can differ by model, please refer to the warranty card included with your product to check your coverage.
What is covered by the JBL warranty?
Unless a different warranty period is stated in the Warranty Card provided with your JBL product, JBL warrants for a period of 1 year (5 years for any non-powered speakers) from the date of retail purchase by the original end-use purchaser, that this product, when delivered to you in new condition, in original packaging, from a JBL authorized reseller and used in normal conditions, is free from any defects in manufacturing, materials and workmanship. Refer to the Warranty Card provided with your JBL product for specific details including what is not covered along with other terms and conditions.
During the warranty period, the product or components will be repaired or replaced at JBL’s option, without charge for either parts or labor. Alternatively, JBL may decide at their sole discretion to refund the pro-rated portion of the original purchase price based on the remaining balance of the warranty period.
Any warranty service or replacement that is performed will not extend the original warranty period.
What is not covered by this warranty?
This limited warranty does not cover damage or failures that are a result of:
Damage caused by accident, unreasonable use or neglect (including the lack of reasonable and necessary maintenance)
Damage to, or deterioration of, any accessory or decorative surface
Damage resulting from failure to follow instructions contained in the owner’s manual.
Damage resulting from the performance of repairs by someone other than an authorized JBL service center
Deterioration of component parts, the nature of which is to become worn or depleted with use such as batteries and headphone ear pads
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