Internal and external maintenance has been applied and brushed up! The first model of the JBL standard monitor 4312. The sound directly related to the 4311 series, which is the only 4312 series to use a paper cone tweeter, is attractive. The tense mid-low range is full of dynamism that embodies JBL (Tomoho Asaine)
Maintenance Information: 2026.3.28 Maintained (Enclosure Polishing, Oil/Wax Coating, Baffle Coating, Saran Net, Newly Created Woofer Cone Paper Coating Midmaintenance: Cone Paper Coating/Frame Polishing, Unilateral Resonance Location Repair, Tweeter Cone Paper Coating Network Maintenance: Frequency Characteristics Check/ATT Cleaning/Terminal Cleaning/Screw Replacement Unit Detachable)
Accessories: saran net
Main specifications: 3-way 3-speaker bass reflex woofer 2213H/ scoker LE5-12/tweeter LE25-2 8Ω 91 dB W362 x H597 x D302 mm 20 kg