Maintained! A network with a crossover frequency of 7 kHz. Ideal for MID/HIGH on 3-way systems using 2440. The exterior has dullness, abrasion, and paint deterioration. Serial 20837/22189 (Eiji Tamura)
Maintenance information: 2022.10.30 Maintained (terminal rust removal pickling, cleaning, insulation bushing & mounting screw replacement. ATT is replaced with a brand new one. The frequency characteristics were measured and checked (~ approx. 42 kHz), and since the results were good, the original capacitors were continued to be used. Input/output waveform and balance check, sound output check.)
Accessories: none
Main Specifications: Crossover Frequency 7 kHz Allowable Input (Continuous Program) 50W Impedance Bass Range: 12 to 16 Ω Treble Range: 12 to 16 Ω Treble Attenuation/Variable Volume Mounting Hole W140 x 108 mm 0.7 kg