Comes with original box! Laboratory series drivers. A metal diaphragm is used for the diaphragm, and an Alnico magnet is used for the magnetic circuit, making it a wide-range design that covers a wide frequency band. The exterior has a feeling of use such as brown dust. Serial 605409 602570 (Tomoho Asaine)
Maintenance information: 2024.12.7 operation confirmed (good bandwidth check)
Accessories: original box mounting screws
Main specifications: Playback frequency band 500 to 20,000 Hz Recommended crossover frequency 1 kHz or more impedance 8 Ω (measured 10 Ω/10 Ω) maximum input 50 W output sound pressure level 104 dB/w/m throat diameter 2.54 cm magnet weight 650 gFOSTEX D2352