Description
Experience unmatched bass clarity with the JBL 308P MkIII, the largest 8-inch monitor in the acclaimed 3 Series MkIII range. Engineered for producers and composers who demand deep, accurate low-frequency response, this monitor excels in electronic music, EDM, DJ productions, and cinematic scoring.
Main Features
- Deeper Bass Extension – 8-inch woofer delivers low-frequency response down to 41 Hz, the deepest in the 3 Series MkIII line
- Designed for Low-End Precision – Ideal for bass-heavy genres and productions where every detail matters
- Enhanced High-Frequency Detail – Redesigned tweeter and Image Control Waveguide maintain accurate, wide stereo imaging
- Powerful and Clean Amplification – 110 W bi-amplified Class D system ensures clean headroom and transparent sound
- Flexible Setup Options – 81 room correction EQ presets from four one-touch controls and eight integrated M4 mounting points
Its redesigned high-frequency tweeter and JBL Image Control Waveguide deliver detailed, consistent sound with precise stereo imaging across larger studio spaces. The robust 8-inch woofer employs advanced materials and a powerful magnet assembly to reduce distortion and extend bass down to 41 Hz.
Featuring 110 watts of bi-amplified Class D power, the 308P MkIII reaches up to 113 dB peak SPL, offering the headroom needed for spacious rooms without colouration or noise. Flexible connectivity and EQ options make setup straightforward for any professional environment.
Specifications
- Configuration: Two-way powered studio monitor, bi-amplified
- Low-frequency driver: 203 mm (8 inch) woofer
- High-frequency driver: 25 mm tweeter
- Frequency response (+/-3 dB): 49 Hz – 27 kHz
- Frequency range (-10 dB): 41 Hz – 40 kHz
- Maximum peak SPL: 113 dB
- Amplifier power: 110 W total (55 W LF + 55 W HF), Class D
- ADC sample rate: 192 kHz
- Room EQ: 81 preset combinations controlled by four one-touch buttons
- Input: Balanced Neutrik combo jack (XLR/TRS)
- Mounting: Eight M4 threaded inserts, 75 x 75 mm pattern
- Weight: 8.8 kg
Frequently Asked Questions
➤ What genre of music is the JBL 308P MkIII best suited for?
The 308P MkIII is ideal for electronic music, EDM, DJ production, cinematic scoring and any project where detailed, deep bass response is essential.
➤ How low can the JBL 308P MkIII reproduce frequencies?
It delivers bass frequencies as low as 41 Hz, providing the deepest low-frequency extension in the 3 Series MkIII range.
➤ What type of amplification does the monitor use?
The 308P MkIII features a bi-amplified Class D amplifier with 110 watts total power (55 W for low-frequency and 55 W for high-frequency drivers), ensuring clean and powerful output.
➤ Can this monitor be mounted for surround sound or immersive systems?
Yes, it includes eight M4 mounting points in a 75 x 75 mm pattern, making it suitable for flexible stereo, surround, or immersive audio configurations.
➤ How can I adjust the monitor’s sound for different room acoustics?
The 308P MkIII offers 81 room correction EQ combinations accessible via four one-touch controls, allowing quick adaptation to various acoustic environments.
Delivery
This product is on order with our suppliers
This item is normally sent to Mainland UK addresses by DPD who generally provide a one-hour window of delivery on the morning of delivery by email or text message.
FREE delivery within mainland UK
UK Non-Mainland: from £12.99
Rep. of Ireland and Mainland Europe: from £35 (calculated at checkout). Please see our international delivery page or contact us for details.
Warranty Information
JBL Warranty Information: Product Type / Warranty Period
EON ONE Compact, EON700 Series, EON ONE MK2, PRX900 Series, and PRX ONE / 7 years (Battery / 3 years)
IRX Series / 3 years
Please note this information is provided for guidance only as manufacturer warranties may be updated from time to time. For full please visit the manufacturer's website here.
3 years warranty for VIP members
