Maintained. 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 (Sasaki Shota)
Maintenance information: 2025.5.10 Maintained (operation check OK. Replace the cover mounting screws with stainless steel ones. (When attaching cover screws, temporarily fasten them once and then re-tighten)
Accessories: original box
Main specifications: 2-way network crossover frequency 500Hz impedance: LOW4Ω/HIGH16Ω level control (high range) 0 to -8 dB (2 dB steps) W159 x D160 x H208 mm 5.5 kg
Comes with original box This high pass filter is recommended for the Super Tweeter PT-R100. The frequency to be cut can be selected with the 12/16/20 kHz terminal to be connected. There is paint peeling on some corners (Oikawa Tetsuji)
Maintenance information: 2025.4.28 continuity confirmed
Accessories: original box
Main specifications: crossover frequency: 12k/16k/20kHz (-12dB/oct) switching impedance 8Ω maximum input 100W W150 x H105 x D85 mm 1.0 kg
Maintained! JBL's 2-way network. An essential item when adding a tweeter driver to a full range unit such as the D130. The exterior has paint peeling and dullness. Serial 39585 38470 (Tomonori Asaine)
Maintenance Information: 2024.5.16 Maintained (12 Terminal Mounting Screws, 24 Insulating Bushings, Terminal Cleaning, Attenuator, VR Replacement, Crossover Check)
Accessories: none
Main specifications: 2-way network 8 ohm crossover 2,500 Hz W121 × H153 × D93 mm 0.7 kg
Self-made 2-way network. The cross will be 1.6 kHz. There is also a quantity, so it's worth trying out. There are stains and scratches on the exterior (Tamura Eiji)
Maintenance information: 2025.4.18 Operation confirmed
Accessories: No accessories
Main specifications: 2-way network crossover frequency 1.6kHz12dB/OCT impedance 8Ω W127 ✕ H160 ✕ D327mm weight 6.1 kg
The disposal price has been reduced! (Member prices are not applicable) 2025/4/14 sales price 198,000 yen genuine Rin Japan product. A Japan-limited edition model of AKURATE DS. Power supply to the DAC and processor sections has been improved by equipping a digital output terminal (~192 kHz) not found in previous models, and improving power supply to the DAC and processor sections by examining the circuit layout, and it is a degree of perfection that is close to the height of the KLIMAX DS. Small scratches and dullness can be seen. Serial 1288636 (Fujisawa Yukishi)
Maintenance information: 2025.4.14 operation confirmed
Accessories: power cord
Main specifications: support files FLAC, WAV, AIFF, AAC, MP3, WMA W381 x D360 x H80 mm 4.0 kg
Maintained! JBL's 2-way network. An essential item when adding a tweeter driver to a full range unit such as the D130. The exterior has peeling paint and rust spots. Serial 40165/40167 (Yonejima Satoshi)
Maintenance information: 2025.2.1 maintained (ATT VR replacement, insulation bushing deterioration replacement, terminal mounting screw rust replacement, crossover check OK)
Accessories: No accessories
Main specifications: 2-way network 8 ohm crossover 2,500 Hz W121 × H153 × D93 mm 0.7 kg
Maintained! A type with few exhibits! Crossover 800 Hz network. It is an essential gem for a 2-way system. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.2.2 Maintained (bonded with hot melt with poor internal adhesion)
2024.7.1 Maintained (Terminal terminal mounting screw rust and insulation bushing deterioration replacement. Terminal part cleaning, cap part damage replacement. (Attenuator SW contact cleaning, crossover check OK)
Accessories: none
Main Specifications: Impedance: Low Range 8 Ohm, Treble Range 16 Ohm, Crossover 800 Hz, High Frequency Boost, 3 Phase Switching
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
Maintained! JBL's 8Ω high range network. Can also be used in combination with JBL LE175, LE85/075, and 077, or when combining a full range speaker with a tweeter (Ryo Mizusaki)
Maintenance information: 2024.7.17 maintained (terminal terminal mounting screws, rust and insulation bushing deterioration replacement, terminal cleaning, red terminal defect replacement, attenuator VR dead replacement, crossover check OK)
Key Specifications: 2-way crossover, 8,000 Hz, impedance, 8 ohms, continuously variable level control, no weight 0.9 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. Appearance, dullness, scratches, and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.11.13 maintenance completed (replacement attenuator VR disassembly and cleaning for modified back case and terminal mounting cleaning board)
Accessories: none
Key Specifications: Crossover 500Hz impedance 8Ω
Maintained! JBL's 2-way network. An essential item when adding a tweeter driver to a full range unit such as the D130. The exterior has peeling paint and rust spots. Serial 40165/40167 (Yonejima Satoshi)
Maintenance information: 2024.10.3 Maintained (terminal mounting screw rust replacement and insulation bushing deterioration replacement. Terminal area cleaning. Attenuator VR Gari Exchange (Crossover check OK)
Accessories: No accessories
Main specifications: 2-way network 8 ohm crossover 2,500 Hz W121 × H153 × D93 mm 0.7 kg
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! 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 (Murakoshi Yoichi)
Maintenance information: 2024.11.20 maintenance (terminal terminal mounting screws and insulating bushing replacement, terminal ultrasonic cleaning, attenuator VR replacement, crossover check OK. (The condenser is CROS CAP)
Accessories: none
Key Specifications: Variable Level Control Crossover Frequency 7kHz 8Ω Weight 900g
Maintained! ALTEC's crossover variable frequency network. The graininess and sound cuts are also impressive. Even when changing horns and drivers in various ways, it is easy to change with this network. You can see the appearance, dullness, and feeling of use. ※The input terminal has been replaced with a banana plug input compatible type (Kobayashi Hitoshi)
Maintenance information: 2025.1.14 maintenance completed (attenuator VR disassembly cleaning, crossover check OK)
Accessories: none
Main specifications: crossover 500 Hz, 800 Hz, 1200 Hz jumper switching type W191 x H110 x D350 mm 1.8 kg
We've reduced the price! 2024/12/21 sales price 60,000 yen Maintained! It is a network dedicated to Tannoy, and the coil, capacitor, level controller, etc. have been greatly upgraded while keeping the original basic circuit intact. The exterior is dull and dirty (Yonejima Satoshi)
Maintenance Information: 2024.12.21 Maintained (ATT replacement. Missing screws added. Removes adhesive marks from sticking stickers. Output audio check*The crossover frequency is 600 Hz (-6 dB/oct) in the current state)
Accessories: No accessories
Main specifications: 2-way network LC crossover unit for TANNOY 8/16 ohm W250 x H157 x D145 mm 3.0 kg/1 piece
The disposal price has been reduced. Member prices are not applicable. 2024/9/30 sales price 35,000 yen with original box Easy to use 800Hz crossover network. It has exactly the same structure as the company's X36. Can be used in combination with driver units T25A and 1823M (Oikawa Tetsuji)
Maintenance information: 2024.9.30 Operation confirmed
Accessories: original box
Main specifications: 800Hz 8Ω 100W W114 × H121 × D92 mm 1.8 kg
Maintenance such as ATT disassembly and cleaning has been completed! It is a network that the company has installed for 604E units such as 612A and Crescendo. It can be said that it is a product with extremely high cost performance compared to duplex type units of this era. The exterior has rust spots, dirt, etc. (Tamura Eiji)
Maintenance information: 2024.12.28 maintained (attenuator VR disassembly cleaning, cable replacement, crossover check OK)
Accessories: none
Key Specifications: Crossover 1500 Hz Impedance 8 to 16 ohms
Maintained! 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 (Sasaki Shota)
Maintenance information: 2024.12.22 Maintained (coil falling off adhesive repair. Attenuator SW damage replacement. Replaced due to a crack in cement resistance. (Crossover check OK)
Accessories: none
Key Specifications: Crossover Frequency/500Hz Level Control/3 Position Switch 8Ω W159 × H153 × D120 mm 2.3 kg
Comes with original box! Marantz's premium network player. Equipped with a USB-DAC function compatible with DSD playback (DSD playback is not possible via a network). Equipped with 1 coaxial digital and 1 optical digital input compatible with PCM signals of up to 192 kHz/24 bit. The analog output is equipped with a balance terminal, etc., and can also be used as a high-grade D/A converter by connecting to a digital device such as a CD player. The exterior, the exterior, is dull. Serial 15001321000345 (Tomoho Asaine)
Maintenance information: 2024.12.14 Operation confirmed
Accessories: remote control (arrangement in progress), instruction manual (CD), power cord
Main specifications: USB only, DSD 2.8 MHz compatible, PCM192 kHz/24 bit compatible, AirPlay compatible, MP3, WMA, AAC, WAV, FLAC, Apple Lossless files can be played back up to 96 kHz/24 bit Playback frequency range 2 Hz to 96 kHz W440 x H127 x D417 mm 14.6 kg
Internally inspected. Very few in stock! 500Hz 2-way network with double woofer! 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 (Sasaki Shota)
Maintenance information: 2024.11.23 Internal inspection completed (internal inspection, crossover check OK. (Do not tighten the screws on the cover too hard)
Accessories: none
Main specifications: 2-way network crossover frequency 500Hz impedance: LOW4Ω/HIGH16Ω level control (high range) 0 to -8 dB (2 dB steps) W159 x D160 x H208 mm 5.5 kg
Maintained! There is a difference in the position of the ATT dial between the two sides, but the current situation is. It is a network that the company has installed for 604E units such as 612A and Crescendo. It can be said that it is a product with extremely high cost performance compared to duplex type units of this era. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.13 maintenance completed (ATT VR replacement crossover operation check)
Accessories: plate
Key Specifications: Crossover 1500 Hz impedance 8 to 16 ohms
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! It is a network equipped with a rotary switch type attenuator mounted on the company's Laguna and 9845 monitors. You can see the exterior, dullness, paint peeling, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.13 Maintained (coil adhesion failure adhesion repair attenuator SW cleaning
(Crossover check OK)
Accessories: none
Key Specifications: Crossover 500hz impedance 16Ω
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! 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 is a feeling of use on the exterior, such as line damage, dullness, and paint chips (Mizusaki Ryo)
Maintenance information: 2024.7.7 maintained (terminal terminal mounting screws, rust and insulation bushing deterioration replacement, terminal cleaning, resistance (80 ohm) defect replacement, attenuator SW contact cleaning, crossover check OK)
Accessories: none
Key Specifications: Crossover Frequency/500Hz Level Control/3 Position Switch 8Ω W159 × H153 × D120 mm 2.3 kg
※The inner cover is missing on one side. This is an early N-800-D pair that has been rarely seen recently. If you have been looking for this opportunity, please go ahead. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.3 maintenance completed (internal wiring is broken, reworked, one side of the internal capacitor is not covered, crossover check OK)
Accessories: none
Main specifications: 16Ω 12dB 800Hz W141 × H213 × D95 mm
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 a broken frame on one side, and there is a feeling of use such as line damage and dullness (Mizusaki Ryo)
Maintenance information: 2024.7.7 maintained (terminal terminal mounting screw rust and insulation bushing deterioration replacement, terminal cleaning 155686 GAIN CON SW defect replacement, attenuator SW contact cleaning, crossover check OK)
Accessories: none
Key Specifications: Crossover Frequency/500Hz Level Control/3 Position Switch 8Ω W159 × H153 × D120 mm 2.3 kg