Pricing and availability
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Price
Average Price: $243
Budget/Beginner
$300
$801+
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Budget
Standard
High-end
Price History
Based on price data from 8 merchants for "JBL 308P MKII". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Step into the realm of pristine audio with the JBL 308P MKII studio monitors, a game-changer for any home or professional studio. Designed with precision and packed with patented Image Control Waveguide technology, these monitors provide an expansive sweet spot and a truly immersive soundstage. Whether you're mixing in your DAW, editing video, or engaging in critical listening, the refined transducers promise a dynamic range that captures every nuance of your mix.
Imagine the power of an 8" low-frequency transducer paired with a 1" high-frequency transducer, delivering balanced and accurate audio across the spectrum. The Slip Stream low-frequency port ensures deep, controlled bass that remains consistent at all playback levels, while the integrated Class-D amplifiers provide a robust 112 watts of power to maintain clarity even at high volumes. The sleek, modern design not only looks great but also integrates seamlessly into any studio setup.
The JBL 308P MKII is engineered with flexibility in mind, offering balanced XLR and 1/4" TRS inputs, a boundary EQ to compensate for environmental low-frequency anomalies, and an HF Trim switch to accommodate room acoustics. Perfect for both professionals and hobbyists, these monitors are a testament to JBL's commitment to quality and innovation, making legendary performance accessible to all.
Key Features:
- Patented Image Control Waveguide for precise imaging and a wide sweet spot
- 8" low-frequency transducer and 1" high-frequency transducer
- Slip Stream low-frequency port for superior bass performance
- Dual Class-D amplifiers providing 112 watts of power
- Frequency response: 45Hz–20kHz
- Boundary EQ and HF Trim switch for customizable sound
- Balanced XLR and 1/4" TRS inputs
- Sleek, modern design with a compact footprint
Owner's manual
JBL 308P MKII User ManualProduct specs
| Powered | Yes |
| Power Configuration | Bi-amped |
| Quantity | Single |
| LF Driver Size | 8" woofer |
| LF Driver Type | Cone |
| HF Driver Size | 1" tweeter |
| HF Driver Type | Soft dome |
| LF Driver Power Amp | 56W |
| HF Driver Power Amp | 56W |
| Total Power | 112W Class D |
| Frequency Range | 37Hz-24kHz (-10dB) |
| Frequency Response | 45Hz-20kHz (±3dB) |
| Crossover Frequency | 1800Hz |
| Maximum Peak SPL | 112dB |
| Input Types | 1 x XLR, 1 x 1/4" TRS |
| Enclosure Type | Rear Ported |
| Enclosure Material | 15mm Medium-Density Fiberboard |
| Height | 16.5" |
| Width | 10" |
| Depth | 12.1" |
| Weight | 20.73 lbs. |
FAQs
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What are the main connectivity options for the JBL 308P MKII studio monitor?
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The JBL 308P MKII offers balanced XLR and 1/4" TRS inputs, providing flexible connectivity for professional audio setups while maintaining signal integrity.
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Is the JBL 308P MKII suitable for mixing and mastering in a home studio?
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Yes, the JBL 308P MKII is well-suited for mixing and mastering, offering a wide frequency response of 45Hz-20kHz and a maximum SPL of 112dB, delivering accurate sound reproduction for critical listening.
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How does the JBL 308P MKII handle bass frequencies?
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The JBL 308P MKII features an 8" woofer and is rear-ported, providing a frequency range down to 37Hz, which allows it to handle bass frequencies effectively for most studio applications.
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What is the power output of the JBL 308P MKII?
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The JBL 308P MKII has a total power output of 112 watts, with 56 watts dedicated to the low-frequency driver and 56 watts to the high-frequency driver, ensuring ample headroom and dynamic range.
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Does the JBL 308P MKII have any room EQ settings?
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Yes, the JBL 308P MKII includes boundary EQ settings that allow you to adjust the low-frequency response based on the speaker's placement in your room, optimizing sound performance.
Videos
Streaky
LOOK GREAT BUT SOUND **** | JBL 308P MKII Studio Monitors
Reviews
PROS
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Exceptional performance for the price
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Crisp and clear sound quality
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Enhanced low-end EQ with 8" speakers
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Sturdy build quality
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Suitable for professional home recording
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Effective for a range of genres (Blues, Jazz, R&B, Funk)
CONS
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Cabinet could be thicker to reduce resonances
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8-inch woofers may be too powerful for smaller rooms
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about JBL 308P MKII.
Comparisons
Features and functionality
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The JBL 308P MkII emits noticeable hiss from the tweeter, particularly when placed 1-2 meters from the listener, affecting near-field use.
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The JBL 308P MkII includes an 8" woofer, which users note contributes to its larger-than-expected size for typical near-field applications.
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The 8" woofer faces challenges in reproducing both low and mid frequencies accurately, highlighting a limitation in handling mids.
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User experience
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Owners report that the JBL 308P MkII may sound boxy and has a bloated bass that can drown out the mids, impacting perceived accuracy.
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Owners have used these monitors for nearly a decade, indicating long-term satisfaction and reliability, especially when paired with a subwoofer.
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Owners with experience on the JBL 305s report that upgrading to the 308s provides a noticeable increase in low-end response.
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Value and pricing
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The JBL 308P MkII is often priced around $290 each, though some users suggest alternatives like Argon Audio Forte A4 or Edifier S1000MKII for budget-conscious buyers.
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The JBL 308P MkII can sometimes be found for $185 each on certain platforms, significantly undercutting typical retail prices.
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Use cases and applications
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Best suited for a 2-3 meter listening distance to mitigate hiss and achieve optimal soundstage, making it less ideal for small, untreated rooms.
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Owners successfully use the JBL 308P MkII for TV audio by employing a $20 ARC audio extractor and RCA to TS cables to integrate with TV remotes.
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Users note that the 308P MKII can deliver bass down to about 45Hz without issues, making it suitable for bass-heavy genres.
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Mods and upgrades
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Some users recommend pairing the monitors with a Douk Audio T8 Pro EQ to enhance higher frequencies, improving clarity for TV and movie dialogues.
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5.0 out of 5
Based on 1 Review and 4 Ratings
336
Artist usage
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Genre Usage
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Used With
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Community setups
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