Bellwood Lansing channel divider. It will probably be a made-to-order item. Details are unknown, but the previous owner used the JBL Paragon, and it is a 3-way specification. Dull, there is a feeling of use (Sasaki Shota)
Maintenance information: 2023.8.4 Sound output for each band has been confirmed.
Accessories: power cable
Main specifications: 3-way channel divider W340 x H75 x D250 mm 2.7 kg (actual measurement)
Equipped the equlaizing and channel dividing function which brings out the 402 series' characteristics/ For more details: http://www.bose.co.jp/products/discontinued/402c.html
The price has been drastically reduced! 2021/12/30 sales price 59,800 yen Maintained! Channel divider for 2WAY equipped with a crossover 250Hz board recommended for JBL4350 and 4343. Replaced with RCA terminals for ease of use. The tight low range and the mid and high range, which are expressed as clear contours, are attractive. It is recommended for those who are thinking of using multiple amplifiers. There are appearance, abrasions and scratches. Serial 3601 (Satoshi Yonejima)
Maintenance information: 2021.12.30 Maintained (ATT disassembly contact cleaning crossover frequency is measured 250Hz -12dB/Oct. Frequency characteristics check Capacitors check → They have been replaced and are good. (Replace input/output terminals with RCA terminals; interior and exterior cleaning)
Accessories: No accessories
Key Specifications: Attenuation Characteristics 12dB/Oct Total Harmonic Distortion Ratio 0.5% (20Hz to 20kHz) Frequency Characteristics 20Hz to 20KHz SN Ratio 90dB Gain 0dB (Using Pass Board) Input Impedance 50kΩ · Output impedance 47Ω W483×H44×D194mm 1.8kg