Maintained. The rare network 3182 for large halls and theaters has arrived. Crossover 800 Hz. If you've been looking for one, please take this opportunity! You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.3 maintenance completed (terminal screw missing replacement operation check OK, crossover check OK)
Accessories: none
Main specifications: 2-way dividing network crossover 800 Hz impedance low range 8 ohms, high range 12 to 16 ohms maximum input 250 W W192 x H210 x D161 mm
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 in April 2019! 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 very easy to use network for those with 500 Hz crosses that are easy to use and are assembled with 175 or 375 drivers (Asaine Tomoho)
Maintenance information: 2019.4.30 Maintained (terminal rust removal, cleaning, insulation bushing & mounting screw replacement. ATT (SW type) cleaning. A frequency characteristic measurement check (~ 42 kHz) was performed, and only the HF capacitor was replaced ※ The capacitor before replacement is difficult to remove, so it is left inside. (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
Maintained in April 2019! 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. There are spots and small scratches on the exterior (Tomonori Asae)
Maintenance information: 2019.4.13 Maintained (terminal rust removal, cleaning. Replace insulating bushings and mounting screws. ATT exchange. Frequency characteristics were measured and the original capacitors were continuously used for good results. (Input/output waveform and balance check, sound output check)
Accessories: none
Key Specifications: Variable Level Control Crossover Frequency 8kHz 8Ω 0.9kg
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. This is a 2-way network. The bass is also extruded well, and the high frequency adjustment range can be taken widely with 2 types of HF/MF attenuators, so it is a model that is easy to match the desired sound quality (Asaine Tomoho)
Maintenance information: 2024.10.4 maintained (attenuator VR disassembly contact cleaning crossover check)
Accessories: none
Main specifications: W114 × H190 × D228 mm 1.8 kg, crossover frequency 1.2 kHz, impedance 8 Ω, level control is continuously variable in the middle range up to -8 dB at 2 kHz and the high range is continuously variable up to -6 dB at 10 kHz
Maintained. This is a 2-way network. The bass is also extruded well, and the high frequency adjustment range can be taken widely with 2 types of HF/MF attenuators, so it is a model that is easy to match the desired sound quality (Asaine Tomoho)
Maintenance Information: 2024.10.4 Maintained (Attenuator VR Disassembly Cleaning Crossover Check Internal Soldering Defect Repaired)
Accessories: none
Main specifications: W114 × H190 × D228 mm 1.8 kg, crossover frequency 1.2 kHz, impedance 8 Ω, level control is continuously variable in the middle range up to -8 dB at 2 kHz and the high range is continuously variable up to -6 dB at 10 kHz
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
※1 bottle only. Maintained! This is a rare blue frame (above) model LX5. The impedance is 8 ohms, and the cross is 500 Hz, so be sure to use a 175 or 375 driver that uses 8 ohms! There are spots, rust spots, and small scratches. (Honda Maki)
Maintenance information: 2019.4.4 Maintained (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: No accessories
Key Specifications: Crossover Frequency: 500 Hz Level Control: 3 Position Switch Input Impedance: 16 ohms 159 x 153 x 120 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 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
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 500 Hz (Sasaki Shota)
Maintenance information: 2024.9.26 Maintained (terminal terminal mounting screw rust replacement and insulation bushing deterioration replacement. Terminal cleaning, transformer adhesion repair, 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
Maintained. This is a 2-way network. The bass is also extruded well, and the high frequency adjustment range can be taken widely with 2 types of HF/MF attenuators, so it is a model that is easy to match the desired sound quality. There is a crack repair mark on the corner (Oikawa Tetsuji)
Maintenance information: 2024.9.10 maintained (attenuator VR disassembly contact cleaning, crossover check OK)
Accessories: none
Main specifications: W114 × H190 × D228 mm 1.8 kg, crossover frequency 1.2 kHz, impedance 8 Ω, level control is continuously variable in the middle range up to -8 dB at 2 kHz and the high range is continuously variable up to -6 dB at 10 kHz
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. The exterior has small scratches, dullness, etc. and a feeling of use (Satoshi Yonejima)
Maintenance information: 2024.9.10 Maintained (attenuator VR disassembly contact cleaning. (Crossover check OK)
Accessories: No accessories
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
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. Dullness over time and small scars (Oikawa Tetsuji)
Maintenance Information: 2024.9.10 Maintained
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 drastically reduced! 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. (Replaced due to enamel resistance burn.)
Accessories: none
Key Specifications: Crossover 1.2kHz 16Ω W159 × H153 × D127 mm 2.2 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. There are dirt marks and scratches on the exterior. Serial 7262, 9085 (Fujisawa Yukishi)
Maintenance information: Maintained on 2024.8.30 (The A.B unit attenuator has been disassembled and cleaned.) 2020.9.20 Maintained (Input terminals replaced with banana-compatible general-purpose products. Remove output terminal solder. Capacitor fixing and wiring insulation. ATT disassembly contact cleaning, contact grease application. 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: No accessories
Main specifications: crossover 500 Hz 8 ohms W123 x H140 x D132 mm 1.6 kg
※1 bottle only. Currently sold. ALTEC's crossover variable frequency network. The graininess and sound cuts are also impressive. With this network, you can easily switch horns and drivers in various ways. There are stains and scratches on the exterior due to aging. Serial 313877 (Yonejima Satoshi)
Maintenance information: 2024.8.26 operation confirmed
Accessories: No accessories
Main specifications: Crossover 500 Hz, 800 Hz, 1200 Hz switched with a jumper, banana plug input compatible W191 x H110 x D350 1.8 kg/bottle