JBL
JBL LSR308 Studio Monitor
Best professional monitor for precise audio mixing and critical studio work.
Experience professional-grade audio with the JBL LSR308 Studio Monitor. This used bookshelf speaker is engineered for critical listening environments, making it ideal for recording studios and production suites. Though this specific unit is no longer available, it represents reliable monitoring equipment from the trusted JBL brand. Designed for accuracy, it delivers clear sound reproduction for detailed audio work. Its bookshelf configuration makes it a versatile addition to any studio setup, offering a glimpse into JBL's commitment to professional audio quality.
$149.99
Owner Satisfaction
4.7
/ 5
Category Rank
501
/ 6561
#501 in Speakers
Price vs Category Average
-90%
Below average
Type
Studio Monitor
/ Studio Monitor
Who it's for
- Mix engineers needing precise spatial accuracy and a wide sweet spot
- Producers working on bass-heavy genres without a dedicated subwoofer
- Budget-conscious creators seeking high-end performance at an accessible price
Who should skip it
- Desktop users with limited workspace or small, untreated rooms
- Critical listeners sensitive to background noise in quiet studio spaces
- Room designers lacking the space for proper rear-port clearance
Performance breakdown
Frequency Accuracy
Delivers a flat, honest response essential for precise mix decisions.
Soundstage Imaging
The waveguide design creates a wide, consistent sweet spot for monitoring.
Build Robustness
Solid construction ensures long-term reliability in demanding studio environments.
Low-End Extension
Eight-inch woofer provides deep, controlled bass without needing a separate sub.
Input Versatility
Standard professional connectivity options integrate easily into any existing studio setup.
Footprint Efficiency
Large bookshelf profile requires significant desk space for optimal acoustic placement.
Key Specs
Type
Studio Monitor
Speaker Type
Bookshelf
SKU
UJ0504416
Condition
Used
Features
- Professional studio monitoring
- Bookshelf speaker design
- Trusted JBL brand quality
- Accurate sound reproduction
- Ideal for critical listening
What customers say
The JBL LSR308 monitors earn high praise for exceptional sound quality and value. Users consistently highlight the sonic clarity and impressive detail retrieval, noting the accurate, wide soundstage created by the Image Control Waveguide. This feature significantly aids mixing accuracy and reduces listening fatigue during extended sessions. The 8-inch woofer delivers deep, articulate bass uncommon at this price point, making them excellent for bass heavy music production. While the performance is considered professional grade for an accessible price, some users mention a slight audible noise floor in very quiet settings. Overall, the consensus is that the LSR308 offers unparalleled transparency and power, establishing it as a top recommendation for project studios.
Know before you buy
The LSR308 is designed for critical listening, meaning it provides a flat, accurate frequency response that allows you to hear your mix exactly as it is without artificial coloration. This level of transparency is essential for making precise adjustments during recording and production.
The bookshelf form factor offers a compact footprint, making it easier to integrate into smaller production suites or onto desktop monitor stands. For the best performance, ensure they are placed at ear level and positioned to create an equilateral triangle between the speakers and your listening position.
When evaluating used studio monitors, check the woofer cones for any physical punctures or indentations and ensure the tweeter domes are intact. It is also wise to test the input connections and volume controls to confirm there is no audible crackling or signal dropouts.
While these speakers can certainly be used for casual listening, they are specifically engineered for the analytical demands of mixing and mastering. Their design prioritizes accuracy and detail, which helps you identify flaws in a recording that standard consumer speakers might mask.
The JBL LSR308 is an active studio monitor, meaning it features a built-in power amplifier specifically matched to the drivers. You do not need an external amplifier; you simply need to connect them to your audio interface or mixer using the appropriate balanced cables.
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$150