- New
Features
Deeper bass extension
The 8-inch woofer reaches 41 Hz, making 308P MkIII the deepest full-range monitor option in the 3 Series MkIII lineup
Detailed high-frequency reproduction
Redesigned HF system provides intricate detail, paired with JBL Image Control Waveguide coverage for precise imaging
Built for low-end-critical listening
A strong choice for electronic music, EDM and DJ production, composition, larger rooms and productions where bass decisions matter
Clean headroom
110 watts of bi-amplified Class D power delivers 113 dB peak SPL with more headroom and lower noise for accurate and transparent monitoring
Flexible setup
81 room EQ combinations and integrated mounting points support stereo, surround and immersive layouts
The deepest monitor in the range
The 308P MkIII gives users the most low-frequency extension from a 3 Series MkIII two-way monitor
Designed for bass-driven production
Kick, bassline, synth foundation and cinematic low end can be monitored with more confidence from a single pair of 308P monitors
Wide imaging in larger rooms
The JBL Image Control Waveguide helps keep coverage consistent so the sweet spot remains accurate
Controlled low-frequency design
A redesigned 8-inch woofer and front-firing Slipstream port help deliver cleaner bass with higher accuracy and lower distortion
Power for bigger spaces
110 watts of power and 113 dB peak SPL give the 308P MkIII room to perform at higher listening levels
Ready for expanded systems
Integrated mounting points make the 308P practical beyond stereo, including surround and immersive audio configurations
Specs & Downloads
Item#: JBL-308PMKIIIUS
Product Description
Designed for Modern Production
General Specifications
Dimensions
What's in the box?
- 1 x JBL 308P MkIII
- 1 x Power cord
Documents & Downloads
The latest owner's manuals, quick start guides, and documents.
