Unfortunately, production of the 4312 monitor is a miniature bookshelf speaker. It is a speaker with dry low frequencies, sharp high frequencies, and a compact yet comfortable speaker that can be played energetically like a JBL. The exterior has dullness and slight sunburn on the back corner. Serial FY0009-008869, FY0009-008870 (Murakoshi Yoichi)
Maintenance information: 2024.5.14 sound output confirmed
Accessories: saran net
Main specifications: 3-way bass reflex system bookshelf frequency characteristics 55 Hz to 50 kHz crossover 7 kHz, 12 kHz impedance 6 ohms output sound pressure level 90 dB W181 x H300 x D180 mm 4.0 kg