The price has been drastically reduced. 2025/8/16 sales price 50,000 yen ※1 bottle only. Maintenance completed in April 2019. This is a rare blue frame (early) model LX5. The cross is easy to use at 500 Hz, and it is a very easy to use network for those who are assembled with 175 or 375 drivers. There are spots, rust spots, and small scratches (Takasaki Atsushi)
Maintenance information: 2025.8.16 Sound output confirmed 2019.4.4 Maintenance completed (re-fix the internal coil with silicone agent. Remove rust from terminals and mounting screws, clean, and tighten. ATT (SW type) contact cleaning. A frequency characteristic measurement check (~ 42 kHz) was performed, and the original capacitor was continuously used because the results were good. (Input/output waveform and balance check, sound output check)
Accessories: none
Key Specifications: Crossover Frequency: 500 Hz Level Control: 3 Position Switch Input Impedance: 16 ohms 159 x 153 x 120 mm 2.3 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/5/3 sales price 50,000 yen ※1 bottle only, lid missing. A rare signature type. It was maintained in 2019. It is an ideal network for a combination of a 1200 Hz 38 cm crossover and a 1 inch driver. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.4.20 sound output confirmed
Accessories: none
Key Specifications: 16Ω
The price has been reduced! 2025/8/30 sales price 29,800 yen An easy-to-use 800Hz crossover network. It has exactly the same structure as the company's X36. It can be used in combination with driver units T25A and 1823M. There are scratches and scratches on the exterior. (FUJISAWA KOSHI)
Maintenance information: 2025.8.30 Operation confirmed
Accessories: No accessories
Main specifications: 800Hz 8Ω 100W W114 × H121 × D92 mm 1.8 kg
The price has been reduced! 2025/8/30 sales price 25,000 yen A crossover network with exactly the same structure as the company's X8. This network is recommended when using BB4 with a T350 or 12TRXB. The exterior has dullness, threads, and scratches. (FUJISAWA KOSHI)
Maintenance information: 2025.8.30 Operation confirmed
Accessories: No accessories
Main specifications: crossover frequency 3,500 Hz 8 ohms allowable input 100 W external dimensions W114 x H89 x D92 mm weight 680 g
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 to 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. Dullness and oxidation can be seen. (FUJISAWA KOSHI)
Maintenance Information: 2025.8.26 Maintained (Terminal mounting screws replaced due to rust. Insulating bushing deterioration replacement. Terminal ultrasonic cleaning. Attenuator SW contact area cleaning. (Crossover check OK)
Accessories: No accessories
Main specifications: impedance 8 ohms, crossover, 800 Hz, 120 W, 3-stage gain control, approx. 1.9 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/3/14 sales price 35,000 yen ※1 bottle only, lid missing. Very few in stock! 500Hz 2-way network compatible with double woofers! The strong sound that comes out with the addition of a thick mid-range that feels like an old JBL is attractive. This is a must-have item for those who like the JBL sound that comes out loud with a double woofer. There is a dent on the bottom plate corner. Serial 14316 (Murakoshi Yoichi)
Maintenance information: 2025.3.14 sound output confirmed
Accessories: none
Main specifications: 2-way network crossover frequency 500 Hz impedance: LOW4Ω/HIGH16Ω level control (high range) 0 to -8 dB (2 dB steps) W159 x D160 x H208 mm 5.5 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/8/30 sales price 118,000 yen Maintained! Rare 16 ohm specification. A 1.2 kHz crossover network used in JBL Metrogons and early Harkness. The company used it when combining a 130A woofer and a 175DLH. *The HF GAIN switches are slightly different on the left and right. There is rust and dirt on the exterior. Serial 501170/ unknown (Tamura Eiji)
Maintenance Information: 2024.8.30 Maintained (attenuator SW contact cleaning. *Please note that the HF gain switches are different on the left and right. Crossover check OK. (Hollow resistor exchange)
Accessories: No accessories
Key Specifications: Crossover 1.2kHz 16Ω W159 × H153 × D127 mm 2.2 kg
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. The exterior has dullness and small scratches due to aging. Serial 28958/29071 (Tomonori Asaine)
Maintenance information: 2011.9.19 Maintained (network circuit capacitor replacement (using JENZEN CROSS-CAP film capacitors), attenuator contact cleaning, characteristic check, ATT new replacement)
Accessories: none
Key Specifications: Variable Level Control Crossover Frequency 7kHz 8Ω Weight 900g
Maintained in November 2019! 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. There are spots and small scratches on the exterior (Tomonori Asae)
Maintenance information: 2019.11.28 Maintained (terminal rust removal processing, cleaning. Replace insulating bushings and mounting screws. SW ATT contact cleaning The ATT stop screw on one side is screwed, so replace it. Frequency characteristics were measured and the original capacitors were continuously used because the results were good. (Input/output waveform and balance check, sound output check)
Accessories: none
Key Specifications: Crossover Frequency/500Hz Level Control/3 Position Switch 8Ω W159 × H153 × D120 mm 2.3 kg
2012 capacitor replaced, ATT maintained. A slightly unusual model. It is a 2-way crossover with 1200 Hz specifications. Since high frequency attenuation is up to 0/-2/-4/-6, it is possible to narrow down drivers compared to normal networks. There are small wounds and dullness (Oikawa Tetsuji)
Maintenance information: 2025.7.2 operation confirmed
2012.2.5 maintained (ATT cleaning, terminal tightening, resin seat plate crack replacement, capacitor replacement/Dayton use, input/output waveform and balance check, sound output check, frequency characteristic measurement/ ~ 42 kHz)
Accessories: none
Main specifications: 2-way network crossover 1200Hz W121 × H152.5 × D130 mm 1.3 kg
Maintained! Professional crossover 800 Hz network. It's an exhilarating sound with a good view. How about making a 2-way horn system with a 16 ohm unit? There is a feeling of use on the exterior, such as dullness and small scratches (Mizusaki Ryo)
Maintenance information: 2024.7.1 Maintained (terminal terminal mounting screws rust and insulation bushing deterioration replacement. Terminal cleaning, transformer adhesion repair. (Attenuator SW contact cleaning, crossover check OK)
Accessories: none
Main specifications: crossover frequency 800 Hz impedance 12 to 16 ohms W122 x H154 x D132 mm 1.9 kg/1 unit
※Inexpensive due to hole processing and processing scratches. Maintained. This is an N8000 that has been refreshed by replacing the attenuator. Crossover network 8Ω crossover 8kHz continuously variable level control Ideal in combination with JBL LE175, LE85/075, 077. In addition to the exterior, as described above, you can see a feeling of use such as dents, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.4.13 maintenance completed (attenuator VR replacement terminal mounting screw replacement insulation bushing replacement terminal cleaning crossover check OK)
Accessories: none
Key Specifications: Variable Level Control Crossover Frequency 8kHz 8Ω 0.9kg
Maintained! A network with a crossover frequency of 7000 Hz. Ideal for MID/HIGH use in 3-way systems using the JBL 2420/2440. There are small scratches and dullness appropriate to the model year (Oikawa Tetsuji)
Maintenance information: 2025.4.1 maintained (terminal mounting screw rust and insulation bushing deterioration replacement, terminal ultrasonic cleaning, attenuator VR replacement)
Accessories: none
Main specifications: Crossover frequency 7 kHz allowable input (continuous program) 50 W impedance low range 12 to 16 ohms treble range 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
Maintained! This network is used for A5, A7, etc. Unlike channel dividers, it is easy to handle, and the sound is familiar to the ear. The exterior is dull and has minor scratches over time. Serial 24398 26744 (Murakoshi Yoichi)
Maintenance information: 2025.3.8 maintained (capacitor replaced) 2024.11.13 maintained (back case, terminal mounting cleaning board, replacement attenuator VR disassembly and cleaning for modified products)
Accessories: none
Main specifications: crossover 500 Hz 8 ohms W123 x H140 x D132 mm 1.6 kg
The disposal price has been reduced. Member prices are not applicable. 2023/9/22 sales price 69,800 yen ※Since it is a modified product, it will be sold as is. 3-way network. Detailed crossovers are unknown. The attenuator is equipped with FOSTEX's AT-50H (16 ohms for the middle range only). There is a slight gap, but the sound has been confirmed. I even took pictures of the interior. Please refer to it. There is no original terminal block (Sasaki Shota)
Maintenance information: 2023.9.22 sound output confirmed
Accessories: none
Main specifications: 3-way network W210 x H235 x D158 mm 4.5 kg (actual measurement)
The price has dropped drastically. 2018/8/31 sales price 79,800 yen The capacitor has been replaced with a JENTZEN film capacitor! The network used in the L200B. Perfect for 2-way use assuming a JBL 15 inch woofer. It is a rare network with a thick and powerful sound. There are stains and small scratches on the exterior (Wang Zhan)
Maintenance information: Maintained on 2015.7.7 (terminals replaced with banana plug compatible products. The connection part of the input wiring was changed to a gobble. ATT exchange. Check the input/output waveform and balance, and check the sound output. Frequency characteristic measurement check)
2011.7.21 Maintained (capacitor - replacement, silicon bond application, ATT contact check, rivet repair, characteristic check, sound and waveform check, interior cleaning, etc.)
Accessories: none
Main specifications: 8Ω 800Hz 150W mounting opening W91xH98mm screw pitch left and right 111 mm top and bottom 143 mm
Maintained! A dividing network compatible with the rare Altec coaxial 2-way unit 601 or horn tweeter 3000H. Equipped with a continuously variable attenuator for high frequency attenuation. The condition is generally good, and the ATT plate is also beautiful (Murakoshi Yoichi)
Maintenance information: 2024.12.17 Maintained (coil falling off adhesive repair, ATT VR disassembly contact cleaning, crossover check)
Accessories: plate for attenuators
Main specifications: crossover 3,000 Hz 8 ohms allowable input 35 W W75 × H130 × D50 mm
Maintained! This is a rare ALTEC 615B network. Special crossovers called 1500 Hz rarely arrive. If you've been looking for one or want to try it out, don't miss this opportunity! You can see the exterior, dullness, and feeling of use (Murakoshi Yoichi)
Maintenance information: 2024.12.14 Maintained (condenser installation and adhesion, crossover check)
Accessories: none
Key Specifications: Crossover 1500 Hz 16 Ohms
Maintained! This is a rare ALTEC 615B network. Special crossovers called 1500 Hz rarely arrive. If you've been looking for one or want to try it out, don't miss this opportunity! You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.12.14 Maintained (condenser mounting, crossover check)
Accessories: none
Key Specifications: Crossover 1500 Hz 16 Ohms
Maintained! Professional crossover 800 Hz network. It's an exhilarating sound with a good view. How about making a 2-way horn system with a 16 ohm unit? There is a feeling of use on the exterior, such as dullness and small scratches (Mizusaki Ryo)
Maintenance information: 2024.12.4 maintenance (internal coil adhesion repair) 2024.7.1 maintained (terminal terminal mounting screw rust and insulation bushing deterioration replacement. Terminal cleaning, transformer adhesion repair. (Attenuator SW contact cleaning, crossover check OK)
Accessories: none
Main specifications: loss over frequency 800 Hz impedance 12 to 16 ohms W122 x H154 x D132 mm 1.9 kg/1 unit
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. You can see the exterior, dullness, abrasions, etc. and a feeling of use (Murakoshi Yoichi)
Maintenance information: 2024.11.20 maintenance (terminal mounting screws, rust and insulation bushing deterioration replacement, replacement of 1 terminal cleaning terminal, attenuator SW contact cleaning, crossover check OK)
Accessories: none
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control
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. A feeling of use can be seen on the exterior, dullness, rust, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.10 maintenance completed (terminal mounting screw rust and insulation bushing deterioration replacement terminal ultrasonic cleaning, attenuator SW contact cleaning crossover check)
Accessories: none
Main specifications: impedance 8 ohms, crossover, 800 Hz, 120 W, 3-stage gain control, approx. 1.9 kg
Maintained. Scarce! Altec 604-8G coaxial 2-way network. The crossover is 1,500 Hz. If you've been looking for one, take this opportunity. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.10 Maintenance completed (terminal part soldered, reworked, attenuator disassembled, cleaned, speaker terminal cleaned
crossover check)
Accessories: none
Key Specifications: Crossover 1500 Hz impedance 8 ohms
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. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.3 Maintained (speaker terminal replaced. Terminal mounting screw rust replacement insulation bushing replacement attenuator SW contact cleaning crossover check OK)
Accessories: none
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control
Maintained! This network is used for A5, A7, etc. Unlike channel dividers, it is easy to handle, and the sound is familiar to the ear. The exterior is dull over time and has small scratches (Tamai Jun)
Maintenance Information: 2024.10.4 Maintained (Attenuator VR Disassembly Contact Cleaning Crossover Check SR Terminal Defect Replacement)
Accessories: none
Main specifications: crossover 500 Hz 8 ohms W123 x H140 x D132 mm 1.6 kg
Maintained! Professional crossover 800 Hz network. It's an exhilarating sound with a good view. How about making a 2-way horn system with a 16 ohm unit? There are scratches and small scratches on the exterior. It is also painted in glossy gray. Serial 13676 13682 (Yonejima Satoshi)
Maintenance information: 2024.10.3 Maintained (terminal mounting screw rust replacement and insulation bushing deterioration replacement. Terminal area cleaning. Attenuator SW contact cleaning. (Crossover check OK)
Accessories: No accessories
Main specifications: crossover frequency 800 Hz impedance 12 to 16 ohms W122 x H154 x D132 mm 1.9 kg/1 unit
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 is rust on the main body (Sasaki Shota)
Maintenance information: 2024.9.26 Maintained (terminal terminal mounting screw rust replacement and insulation bushing deterioration replacement. Terminal cleaning, input terminal replacement with original, attenuator SW contact cleaning, crossover check OK)
Accessories: none
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control