JBL
JBL LSR310S 10-inch Powered Studio Subwoofer
Best powered subwoofer for professional studio mixing and immersive sound setups.
Elevate your audio experience with the JBL LSR310S, a 10-inch powered studio subwoofer designed for deep, accurate low-frequency extension. This versatile subwoofer is ideal for music mixing, theater sound, and live events, delivering impactful bass down to 27 Hz. It features a custom, high-excursion down-firing driver and a powerful 200W Class D amplifier for robust performance. With flexible connectivity options including balanced XLR and TRS inputs, the LSR310S seamlessly integrates into professional audio setups, ensuring a rich and immersive soundstage.
$419.97
Owner Satisfaction
4.7
/ 5
Category Rank
501
/ 6552
#501 in Speakers
Price vs Category Average
-71%
Below average
Driver
25010
/ mm (-inch) High-Excursion, Down-Firing
Who it's for
- Producers mixing bass-heavy modern music
- Engineers demanding clean low-end at high volumes
- Studio owners integrating diverse monitor setups
Who should skip it
- Creators working in cramped home studio spaces
- Users who frequently adjust their subwoofer settings
- People wanting a hands-off, energy-efficient power solution
Performance breakdown
Low-frequency extension
Reaches down to 27 Hz for deep, authoritative sub-bass response.
Output headroom
The 113 dB peak SPL handles demanding transients with ease.
Amplification efficiency
Class D power provides clean, robust energy without excessive heat.
Integration flexibility
Balanced XLR and TRS inputs ensure seamless professional studio connectivity.
Driver precision
High-excursion design maintains tight, accurate control during complex musical passages.
Crossover versatility
Multiple settings allow for precise matching with various satellite speaker systems.
Key Specs
Driver
250mm (10-inch) High-Excursion, Down-Firing
Amplifier Power
200 W Class D
Low Frequency Extension
27 Hz
Max SPL Output
113 dB Peak
Dimensions
17.65 in x 15 in x 15.65 in (HxWxD)
Weight
15.6 kg (34.3 lbs)
Inputs
2 x XLR, 2 x TRS Balanced
Crossover Settings
80 Hz, XLF, External
Features
- Deep, accurate low-frequency extension
- Custom 10-inch down-firing driver
- Powerful 200W Class D amplification
- Versatile for music, theater, and live events
- Reaches down to 27 Hz
- Balanced XLR and TRS inputs
- Robust integration into audio setups
What customers say
Customers overwhelmingly praise the JBL LSR310S for delivering foundational, accurate low-end monitoring. The core theme is exceptional performance and value, centered on deep, tight, and musical bass that translates reliably across systems. Reviewers appreciate the Slip Stream port technology for clean reproduction down to 20Hz, eliminating typical subwoofer noise. The adjustable crossover and XL Freq setting maintain definition without boominess. While some note the physical size or aggressive auto standby, these minor points are overshadowed by the professional grade quality and superior accuracy compared to competitors. This subwoofer is considered an indispensable benchmark, significantly improving mixing accuracy for project studios.
Know before you buy
The LSR310S reaches down to 27 Hz, providing deep and accurate low-frequency extension that is essential for monitoring sub-bass content in music and film production.
Yes, the subwoofer features balanced XLR and TRS inputs, allowing it to integrate easily into most professional studio setups alongside your existing monitors.
The crossover settings include 80 Hz for standard integration, an XLF setting that mimics the bass response of club systems, and an External setting if you prefer to manage the crossover via an external processor.
The 10-inch down-firing driver is designed to provide consistent, impactful bass dispersion throughout your space, making it a reliable choice for various room shapes and studio layouts.
Yes, the 200W Class D amplifier is highly efficient and capable of producing a peak SPL of 113 dB, which provides plenty of headroom for accurate monitoring in most studio environments.
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