Crossover 180 Hz board Compatible with the company's channel divider F-5/F-15/F-15L. The attenuation slope can be changed to -12 dB/oct and -18 dB/oct with an internal switch. The exterior is good, with a slight dullness (Kobayashi Hitoshi)
Maintenance information: 2024.5.19 Operation confirmed
Accessories: original box
Main specifications: attenuation characteristics -12 dB/oct, -18 dB/oct switching compatible models F-5/F-15/F-15L
The price has been reduced. 2024/5/20 sales price 15,000 yen. Crossover 5000 Hz board Compatible with the company's channel divider F-5/F-15/F-15L. The attenuation slope can be changed to -12 dB/oct and -18 dB/oct with an internal switch. The exterior is good, with a slight dullness (Kobayashi Hitoshi)
Maintenance information: 2024.5.19 Operation confirmed
Accessories: original box
Main specifications: Attenuation characteristics: -12, -18 dB/OCT switching 5000 Hz
The disposal price has been reduced. Member prices are not applicable. 2023/12/10 sales price 18,000 yen USB isolator Input to USB Type-B and output from USB Type-A. USB low-speed (1.5Mbps) and full-speed (12Mbps) dedicated hubs. Please refer to the manufacturer's website for details. https://octy.co.jp/products/usb20.html ※5V power supply is not included. Please prepare separately (Oikawa Tetsuji)
Maintenance information: 2023.12.10 storefront operation confirmed (5V test power supply is supplied, and sound output operation confirmed by connecting between PC and USB DAC)
Accessories: *USB microB 5V power supply is not included. Please use your own USB adapter or the like.
Main specifications: 110mm×64mm×30mm 230g
Maintained in October 2022! A network with a crossover frequency of 7 kHz. Ideal for MID/HIGH 3-WAY systems using the 2440. On the exterior, paint is bald and oxidized (Yonejima Satoshi)
Maintenance Information: 2022.10.7 Maintained (Terminal rust removal, acid cleaning, insulation bushing & mounting screw replacement. ATT replacement A frequency characteristic measurement check (~ approx. 42 kHz) was performed, and the original capacitor was continuously used for good results. Input/output waveform and balance check, sound output check.)
Accessories: no accessories
Main specifications: crossover frequency 7 kHz allowable input (continuous program) 50 W impedance bass range: 12 to 16 ohms treble range: 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg