Maintenance has been completed, such as replacing attenuators, terminal terminal mounting screws, and insulating bushings. It is an essential network for combining LE14A, 175DLH, and LE175. It has a low frequency with strong extrusion (Oikawa Tetsuji)
Maintenance information: 2026.8.10 Maintained (replaced due to ATT VR Gari
Terminal terminal mounting screw rust, insulation bushing deterioration replacement
(Crossover check OK)
Accessories: none
Key Specifications: 1500 Hz crossover frequency, level control, volumetric input impedance, 8 ohms
The disposal price has been lowered. Member prices are not applicable. 2018/8/31 sales price 79,800 yen The capacitor has been replaced with a JENTZEN film capacitor! The network used in the L200B. It is ideal 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
※ Although internal maintenance has been completed, 1 mounting screw hole on one side is damaged, so it is inexpensive. 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. The exterior has a feeling of use such as dullness, rust, paint removal, and scratches (Murakoshi Yoichi)
Maintenance information: 2026.8.5 maintained (terminal terminal mounting screw rust and insulation bushing deterioration replacement, attenuator SW contact cleaning, crossover check OK)
Accessories: none
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control
Maintained. JBL's 8Ω high range network. It can also be used in combination with JBL LE175, LE85/075, and 077, and when combining full-range speakers and tweeters. You can see the exterior, dullness, scratches, etc. and a feeling of use (Murakoshi Yoichi)
Maintenance information: 2026.8.5 maintained (ATT VR replacement, terminal terminal mounting screw rust and insulation bushing deterioration replacement, crossover check)
Accessories: none
Key Specifications: 2 Way Crossover 8,000 Hz Impedance 8 Ohms Continuously Variable Level Control Weight 0.9 kg
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. The exterior has dullness, small scratches, rust, etc. all over. Serial 36724/35127 (Murakoshi Yoichi)
Maintenance information: 2026.8.4 maintained (ATT switch contact cleaning, insulation bushing deterioration screw rust replacement, crossover check)
Accessories: none
Key Specifications: Crossover Frequency/500Hz Level Control/3 Position Switch 8Ω W159 × H153 × D120 mm 2.3 kg
Maintained! This is Altech's 2-way, 800Hz crossover network. Equipped with an attenuator. Please use this when you want to change A5 or A7 to 800Hz. There is a lead sheet attached to the body (Murakoshi Yoichi)
Maintenance information: 2026.8.4 maintained (ATT VR disassembly contact cleaning, crossover check)
Accessories: none
Main specifications: allowable input 100W input impedance 8Ω attenuator 1dB to 10dB crossover frequency 800Hz dimensions W122 x H140 x D143 mm weight 1.6 kg
The price has been reduced. 2026/7/29 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 is dullness and small scars (Oikawa Tetsuji)
Maintenance information: 2026.7.29 continuity confirmed
Main specifications: 800Hz 8Ω 100W W114 × H121 × D92 mm 1.8 kg
The price has been reduced. 2026/7/30 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 is dullness and a small wound on one side (Oikawa Tetsuji)
Maintenance information: 2026.7.30 continuity confirmed
Accessories: none
Main specifications: 800Hz 8Ω 100W W114 × H121 × D92 mm 1.8 kg
The price has been reduced. 2026/5/4 sales price 19,800 yen ※It's cheap because the ages are different on the left and right. 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. On the exterior, there is rust on the terminal part. (TAMURA Eiji)
Maintenance information: 2026.5.4 sound output confirmed
Accessories: none
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 in 2026/3. The grain of the sound is clear and the smoothness of the connection has also been improved. This is a 1200 Hz crossover network that is ideal for the combination of a 38 cm woofer and 1 inch driver. There is also dullness over time (Oikawa Tetsuji)
Maintenance information: 2026.7.30 Operation confirmed
2026.3.22 Maintained (terminal mounting screw rust and insulation bushing deterioration replacement. Terminal ultrasonic cleaning. Attenuator SW contact cleaning. (Crossover check OK)
Accessories: none
Main specifications: W120×H152×D130mm 1.06 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. The exterior has dullness, rust, scratches, etc. Serial 11372/11506 (Yonejima Satoshi)
Maintenance information: 2026.7.28 Maintained (terminal terminal mounting screw rust, insulation bushing deterioration replacement. Attenuator SW contact cleaning. OSC check OK)
Accessories: No accessories
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control
Maintenance has been completed, such as ATT replacement! 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 small scratches and dullness. Serial 11738/11842 (Yonejima Satoshi)
Maintenance information: 2026.7.28 Maintained (replaced due to ATT VR Gari. Terminal terminal mounting screws, rust insulation, crossover check OK. (Condenser manufactured by DAYTON used)
Accessories: none
Key Specifications: Variable Level Control Crossover Frequency 7kHz 8Ω Weight 900g
Maintenance has been completed, such as ATT replacement! It is an essential network for combining LE14A, 175DLH, and LE175. It has a low frequency with strong extrusion. The exterior is oxidized and dull. Serial 10789/15075 (Yonejima Satoshi)
Maintenance information: 2026.7.28 Maintained (ATT VR defective replacement. Insulating bushing deterioration replacement, screw rust replacement. OSC check OK)
Accessories: No accessories
Key Specifications: 1500 Hz crossover frequency, level control, volumetric input impedance, 8 ohms
Maintained! A rare item that is rarely in stock in the JBL network! The crossover is also easy to use at 2000 Hz, and it is an easy-to-use network for 3-way and 4-way mid to high ranges, and even for 2-way use. The appearance is dull and oxidized. Serial 9155/9199 (Yonejima Satoshi)
Maintenance information: 2026.7.28 Maintained (replace the capacitor with one used by JBL. Switch contact cleaning for level adjustment. Insulating bushing, deteriorated screws, rust replacement)
Accessories: No accessories
Key Specifications: 2,000 Hz crossover frequency, 8 ohms impedance
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, dullness, and paint deterioration (Daiki Goto)
Maintenance Information: 2026.7.17 Maintained (Attenuator VR deterioration replacement
Insulation bushing deterioration replacement, mounting screw rust replacement. OSC check OK)
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. 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, dullness, and repair marks on the back corner (Oikawa Tetsuji)
Maintenance information: 2026.7.12 maintenance completed (attenuator VR replacement insulation bushing and screw rust replacement cover part bending repair)
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! A type with few exhibits! Crossover 800 Hz network. It is a rare item that is essential for a 2-way system. Felt is attached to the back (Murakoshi Yoichi)
Maintenance information: 2026.7.1 maintained (level adjustment switch replacement, resistance exchange, terminal mounting screw rust and insulation bushing replacement)
Accessories: none
Main Specifications: Impedance: Low Range 8 Ohms, Treble Range 16 Ohms, Crossover 800 Hz, High Frequency Boost, 3 Phase Switching
The price has been drastically reduced. 2026/5/24 sales price 9,800 yen. 1 unit only. Currently sold. 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. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.5.22 Operation confirmed
Accessories: none
Main specifications: crossover frequency 3,500 Hz 8 ohms allowable input 100 W W114 × H89 × D 92 mm 680 g
Maintained in 2017/7. 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 small scratches and paint peeling (Oikawa Tetsuji)
Maintenance information: 2026.5.31 operation confirmed
2017.7.12 Maintained (terminal rust removal cleaning, insulation bushings & mounting screws replaced. ATT (SW type) cleaning. Check the input/output waveform and balance, and check the sound output. A frequency characteristic measurement check (~ 42 kHz) was performed, and since there was no problem, the original capacitor was used.)
Accessories: none
Main specifications: crossover frequency 800 Hz impedance 12 to 16 ohms W122 x H154 x D132 mm 1.9 kg/1 unit
Maintenance has been completed, such as cleaning the attenuator and replacing the insulation bushing. Popular 500 Hz networks installed in Paragon and Olympus. It uses excellent parts such as high voltage resistant 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 (Oikawa Tetsuji)
Maintenance information: 2026.4.5 maintained (attenuator SW contact cleaning, insulating bushing, screw rust replacement, ultrasonic terminal cleaning, crossover check OK)
Accessories: none
Key Specifications: Crossover Frequency/500Hz Level Control/3 Position Switch 8Ω W159 × H153 × D120 mm 2.3 kg
Maintained! A type with few exhibits! Crossover 800 Hz network. It is a rare item that is essential for 2-way systems. Serial 16932, 17134 (Murakoshi Yoichi)
Maintenance information: 2026.5.13 maintained (terminal mounting screw rust and insulation bushing replacement, attenuator SW contact cleaning, crossover check)
Accessories: none
Main specifications: Impedance: 8 ohms low range/16 ohm treble range, 800 Hz, high frequency boost, 3-step switching
Maintained! It's been in stock for the first time in about 8 years! 3-way network Excellent parts such as high voltage resistant non-polar capacitors and coils using low loss Orient cores are used. Combinations of units around LE14H, LE175, LE85, and 077 can be performed. (FUJISAWA KOSHI)
Maintenance information: 2026.4.27 Maintained (ATT, VR disassembly contact cleaning. Internal cover rust cleaning and painting Replace 10 deteriorated capacitor resistors.)
Accessories: No accessories
Main specifications: 3-way network crossover frequency 800Hz, 8.5kHz input impedance 8Ω system allowable input 150W (continuous program), continuously variable level control, 4.1 kg
Maintained! The front paint peels off a lot, so it's cheap. A rare 800 Hz/8 ohm network that doesn't arrive easily. For those who are self-made and use LE175 or LE85. You can enjoy a horn sound that is a bit different from 500Hz. There are paint peeling, line scratches, rust spots, etc. on the exterior. Serial 6218/6226 (Eternity Miraito)
Maintenance information: 2026.4.16 maintenance completed (input terminal deterioration replacement, ultrasonic terminal cleaning, insulation bushing mounting screw rust replacement, attenuator switch 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
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. It is in good condition for its model year. Serial 30627, 31069 (Fujisawa Yukishi)
Maintenance information: 2026.4.5 maintained (attenuator SW contact cleaning, insulation bushing deterioration replacement terminal ultrasonic cleaning
Screw rust replacement and crossover check OK)
Accessories: No accessories
Key Specifications: Crossover Frequency/500Hz Level Control/3 Position Switch 8Ω W159 × H153 × D120 mm 2.3 kg
Maintained! A network with a crossover frequency of 7000 Hz. Ideal for MID/HIGH use in 3-way systems using the JBL 2420/2440. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.3.30 maintenance completed (VR attenuator replacement, terminal mounting screw rust, insulation bushing deterioration replacement, terminal ultrasonic cleaning, crossover check OK)
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! 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, scratches, chips, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.3.30 maintenance completed (CONTROL switch contact cleaning, terminal mounting screw rust and insulation bushing replacement, crossover check)
Accessories: none
Key Specifications: Crossover 1200 Hz 8 Ohm 3 Position Switch with Level Control
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 wounds and dullness (Oikawa Tetsuji)
Maintenance information: 2026.3.26 maintained (terminal terminal mounting screw rust and insulation bushing deterioration replacement, terminal ultrasonic cleaning, attenuator VR replacement, crossover check OK)
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! 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? The exterior has a feeling of use such as blows and small scratches. Serial 14451/14467 (Tomonori Asaine)
Maintenance information: 2026.3.6 maintained (ATT switch contact cleaning insulation bushing deterioration replacement terminal ultrasonic cleaning crossover check)
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. (Hiura Katsuji)
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 type with few exhibits! Crossover 800 Hz network. It is a rare item that is essential for a 2-way system. You can see a feeling of use such as appearance, dullness, abrasions, etc. (Satoshi Yonejima)
Maintenance information: 2025.11.19 Maintained (terminal mounting screws replaced. Insulating bushing replacement. Terminal ultrasonic cleaning attenuator SW contact cleaning. (Crossover check OK)
Accessories: No accessories
Main Specifications: Impedance: Low Range 8 Ohms, Treble Range 16 Ohms, Crossover 800 Hz, High Frequency Boost, 3 Phase Switching