Maintained! Popular 500 Hz networks installed in Paragon and Olympus. It uses excellent parts such as high-voltage non-polar capacitors and coils using low-loss Orient cores, and is a network that is easy to use with 500 Hz crosses, and is very easy to use for those who are assembled with 175 or 375 drivers. Serial 33331 33351 (Tomonori Asaine)
Maintenance information: 2024.7.30 maintenance (terminal terminal mounting screw rust and bushing deterioration replacement terminal ultrasonic cleaning attenuator SW contact cleaning crossover check)
Accessories: none
Key Specifications: Crossover Frequency/500Hz Level Control/3 Position Switch 8Ω W159 × H153 × D120 mm 2.3 kg
Maintained! The grain of the sound is clear and the smoothness of the connection has also been improved. This is a 1200 Hz crossover network ideal for the combination of a 38 cm woofer and 1 inch driver. There are stains, scratches, and a feeling of use on the exterior. Serial 15050 15221 (Tomonori Asaine)
Maintenance information: 2024.7.30 maintained (input terminal terminal mounting screw rust and bushing deterioration replacement terminal ultrasonic cleaning terminal replacement attenuator SW contact cleaning crossover check)
Accessories: none
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control
Maintained. With a crossover of 7000 Hz, this network is ideal for tweeters such as 075 and 077! Please enjoy using it in a way that suits your needs, such as 2 way or 3 way. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.11.9 maintenance completed (terminal terminal mounting screw rust, insulation bushing deterioration replacement terminal part ultrasonic cleaning
(Attenuator VR deterioration replacement crossover check OK)
Accessories: none
Key Specifications: Variable Level Control Crossover Frequency 7kHz 8Ω Weight 900g
The disposal price has been reduced. Member discounts are not applicable. 2024/11/3 sales price 148,000 yen Maintained! It comes with a self-made attenuator. It is known as a network for the vintage unit 604B. The crossover frequency is 1 kHz and the impedance is 16 ohms. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.3 maintenance completed (speaker terminal ATTVR deterioration replacement operation check OK)
Accessories: none
Maintained! A rare 800 Hz 8 ohm network that doesn't arrive easily. The low frequencies are smoothly pushed out, and the clarity of the mid and high frequencies is enhanced. This network is recommended for those considering using a 2-way driver configuration. For LE175 and LE85 users You can enjoy a horn sound that is a bit different from 500Hz. There are small wounds and dullness (Oikawa Tetsuji)
Maintenance information: 2024.9.28 Maintained (terminal terminal mounting screw rust replacement and insulation bushing deterioration replacement. Terminal cleaning, attenuator SW contact cleaning, crossover check OK)
Accessories: none
Main specifications: impedance 8 ohms, crossover, 800 Hz, 120 W, 3-stage gain control, approx. 1.9 kg