This is a 650 Hz crossover specification for the JBL M9500/S9500. Chandeba aims to achieve an accurate crossover by manufacturing a board for each speaker! You can enjoy a slightly different sound from a domestic machine, which has the warmth and core typical of KRELL. The exterior has small scratches and dullness. Serial 2200080492 (Yonejima Satoshi)
Maintenance information: 2023.12.10 Maintained (4 volumes were cleaned due to poor contact, DC offset and bias readjusted for each amplifier, replaced 4 rubber feet, inspected blocking characteristics, and inspected specifications. (The electrolytic capacitors on the power supply unit and main unit have been replaced in the past, and the cross frequency was measured to 650 Hz)
Accessories: power supply unit, power cord, connection cord, copy of instruction manual
Main specifications: crossover 650 Hz 2 way channel divider Axis regular imported product input RCA x 1 balance x 1 main unit: W483 x H70 x D383 mm 6.8 kg power supply unit: W222 x H64 x D286 mm 3.3 kg