JBL SUB18 SUB18 Studio Subwoofer
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- Brand new in original box
- Full JBL manufacturer's warranty
- Free shipping in the continental US
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- SKU
- SUB18
. Description
JBL SUB18 Studio Subwoofer
The JBL SUB18 is a professional-grade studio subwoofer engineered to anchor monitoring systems in control rooms, mastering suites, and serious mixing environments. Its massive 18-inch driver and rock-solid cabinet deliver the low-frequency extension and output capability demanded by sound engineers and mix professionals working with music, film, and broadcast content. This is purpose-built monitoring equipment designed to reveal what's actually happening below 25 Hz—essential for mix decisions that translate across all playback systems.
Subwoofer Performance
The SUB18 extends response down to 20.6 Hz at -10 dB and 23.1 Hz at -6 dB, providing the deep low-frequency articulation critical for mix translation and accurate monitoring. With a maximum peak output of 137 dB SPL and 2000W continuous power handling (8000W peak), this subwoofer delivers powerful, controlled bass reproduction across the full monitoring range without compression or distortion—reliable day after day in professional facilities.
Construction & Integration
The enclosure is fabricated from 18mm 11-ply Baltic birch plywood with a professional black lacquer finish, engineered for rigid performance and isolation from cabinet resonance. Push-terminal connectivity and a recommended amplifier power rating of 3,500–4,000W into 8 ohms ensure straightforward integration into existing studio monitoring chains and sound systems.
Key Features
- Single JBL 2269H 18-inch driver with dual 100mm voice coils and dual neodymium magnets
- In-room frequency response extends below 18 Hz
- Frequency response -10 dB: 20.6 Hz
- Frequency response -6 dB: 23.1 Hz
- Maximum peak output: 137 dB SPL
- System input power: 2000W continuous / 8000W peak
- Sensitivity: 92 dB @ 1m, 2.83 V
- 18mm 11-ply Baltic birch construction with black lacquer finish
- Dimensions: 27 x 30 x 24 inches
- Weight: 100 lbs
- Push-terminal connectivity for 12-gauge wire
- Recommended amplifier power: 3,500–4,000W into 8 ohm
The SUB18 combines transparent low-frequency extension, massive output capacity, and professional construction to function as the foundation of a serious monitoring environment and a dependable workhorse in any mixing, mastering, or live-sound setup.
More Information
| Condition | New |
|---|---|
| Country of Manufacture | Mexico |
Reviews
At a Glance
The JBL SUB18 is a professional 18-inch studio subwoofer built to reveal the true low end in mastering, film post, and serious mixing work—extending response below 20 Hz with 137 dB peak output and 2000W continuous power. It's for engineers and producers who need transparent, distortion-free bass reproduction that translates mixes accurately across all playback systems. Choose it for rock-solid 11-ply Baltic birch construction, dual voice coils, and the output headroom to handle full-scale monitoring without compression.
Who This Is For
Great for
- ✓ Studio Sessions
- ✓ Home Recording
- ✓ Film Post-Production
- ✓ Mastering
Not the best pick for
- – Portable PA
- – Live Performance
- – Practice
Skill level: Professional
Frequently Asked Questions
What amplifier do I need to power the SUB18?
JBL recommends an amplifier rated between 3,500–4,000W into 8 ohms to unlock the subwoofer's full 137 dB SPL capacity and 8000W peak handling. The cabinet accepts push-terminal connections with 12-gauge wire for straightforward integration into your monitoring chain.
How low does this subwoofer actually go?
The SUB18 extends response to 20.6 Hz at -10 dB and 23.1 Hz at -6 dB, revealing content below 18 Hz in-room. This deep extension is essential for mastering and film post-production where accurate low-frequency translation is non-negotiable.
Is the SUB18 suitable for live sound or portable use?
No—this is a studio-only monitoring subwoofer designed to anchor a fixed control room or mastering suite. At 100 lbs with passive push-terminal input, it's not intended for touring, portable PA, or live performance applications.
What makes the cabinet construction important?
The 18mm 11-ply Baltic birch plywood enclosure is engineered to eliminate cabinet resonance and coloration, ensuring the dual neodymium magnets and 2269H driver deliver transparent bass reproduction without adding color to your mix. The rigid construction supports 2000W continuous power handling without compromising fidelity.
Who should use this subwoofer?
Professional mastering engineers, music producers, film post-production supervisors, and serious home studio owners mixing or mastering critical content. It's not for casual practice or portable gigging—it's a reference tool for environments where translation and accuracy are non-negotiable.
Do I pay sales tax on this order?
We collect sales tax only on orders shipped to California. Orders shipped to any other US state are charged $0 sales tax at checkout when you buy direct from our website. On this item that is roughly $280 less out the door than the same listed price at a national retailer or on a marketplace. Marketplaces such as eBay, Reverb and Amazon collect sales tax in nearly every state as marketplace facilitators no matter who the seller is, so the same item at the same price costs less bought direct. Free US shipping and 30-day returns are included. Some states ask buyers to self-report use tax on out-of-state purchases.
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