Description
The JBL SUB18, 18-Inch high-output studio subwoofer is a 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.
Product Specifications:
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
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
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.





