The price has been drastically reduced! 2024/5/25 sales price 69,800 yen ※The exterior is in poor condition, so it's cheap. An upgraded model of PMC's small monitor DB1. It has excellent characteristics as a near-field monitor, and is characterized by good phase characteristics and rich spatial expression. It is a high-quality model that can be further upgraded by adding an amplifier. There are line scratches and bumps on the exterior. Also, there are cracks or tears in the urethane on the back. Serial 012503/012504 (Yonejima Satoshi)
Maintenance information: 2024.5.25 sweep test good
Accessories: saran net
Main specifications: 2 way 2 speakers, frequency characteristics, 50 Hz to 25 kHz, output sound pressure level, 87 dB, impedance, 8 ohms, dimensions: H290 x W155 x D240 mm (including grille), mass: 4.5 kg
This is a micro boost transformer whose details are unknown. I think it's probably a test machine. I watched it on the DL-103, and the extrusion is subdued and has a natural, gentle tone. It has no habit and is easy to use. There are some minor scratches on the exterior. Felt is attached to the bottom. (FUJISAWA KOSHI)
Maintenance information: 2024.6.7 operation confirmed (boost tested with DL-103)
Accessories: none
Main specifications: W130 x H60 x D100 mm 2.1 kg (actual measurement)
RCA cable 1.5m pair with AC adapter Synergistic Research's top-grade reference series entry model. 2-core twist construction The clear, three-dimensional, and realistic sound images unique to Synergistic are appealing. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2024.6.11 continuity confirmed
Accessories: AC adapter
MC boost transformer loaded with transformers developed in collaboration with Tamura, for high impedance. Adopts a completely independent structure for the left and right, including the earth system. It matches Denon's DL-103, etc. The exterior has minor paint peeling and bumps. Serial 298 (Tamura Eiji)
Maintenance information: 2024.6.6 operation confirmed
Accessories: none
Main specifications: primary impedance 40 ohms secondary impedance 4 kΩ boost ratio 10 times W174 x H125 x D121 mm 2.5 kg
The price has been reduced! 2024/6/1 sales price 69,800 yen Maintained! The classic model for professional 1" screwdrivers. It is installed in many of the company's 43 series, etc., and it is a driver that is easy to balance with various woofers and tweeters. The exterior has dullness and small scratches. There are some scratches on the diaphragm on one side. Serial 60878/74750 (Yonejima Satoshi)
Maintenance information: 2024.6.1 Maintained (diaphragm installation adjustment, pad dampener installation, screw rust replacement. Wiring terminal contact cleaning, terminal dirt cleaning. Insulating bushing replacement. Diaphragm dirt cleaning. DCR (29324/6Ω diaphragm undamaged) DCR (33387/5.8Ω diaphragm damaged)
Accessories: No accessories
Main specifications: 1 inch driver, throat diameter: 25 mm, 16 ohms, 118 dB, frequency characteristics: 800 Hz to 20 kHz, crossover frequency: 500 Hz or more, 5.1 kg
The disposal price has been reduced! (Member prices are not applicable) 2024/4/12 sales price 79,800 yen ※It is cheap because it is in poor condition. Equipped with a coaxial unit, sound localization is good, the high frequencies are clear, and the sense of volume in the low frequencies is sufficient for the size, so you can relax and listen to classical music in small groups. It also has good efficiency, so it's easy to play, and it features a chic design with a shiny mirror piano paint. In addition to being scratched, some Saran magnets are missing. Also, there is a slight wobble in the SP terminal on the + side on one side, and one screw that stops the terminal board is missing. (FUJISAWA KOSHI)
Maintenance information: 2024.4.9 operation confirmed
Accessories: saran net
Main specifications: 36Hz to 22kHz 45W 4Ω 93.5dB W207 × H990 × D274 mm 17 kg
The price has been reduced! 2024/5/13 sales price 59,800 yen ※ It is cheap because chips and oxidation are conspicuous in the horn part. A tweeter representing JBL. It gives an expression with a greater sense of depth and expansion than 075. It has a punchy, dynamic sound quality, and is a model unique to this era that excelled in characteristics such as a sense of attack and horsepower. The exterior has dullness, rust, and scratches due to aging. Serial 33996/33998 (Yonejima Satoshi)
Maintenance information: 2024.5.13 good oscillator test
Accessories: No accessories
Main specifications: horn type ferrite magnet playback frequency band 2,500 to 15,000 Hz impedance 8 ohms output sound pressure level 110 dB diameter 119 x depth 94 mm weight 2.4 kg
The price has been reduced! 2024/5/17 sales price 59,800 yen C-Quenze series woofers are in stock from Danish Audio Technology. Strong magnets are combined with soft edges and dampers to produce an amazingly rich finish and firm bass. Serial 26877, 26883 (Fujisawa Yukishi)
Maintenance information: 2024.5.17 Operation confirmed
Accessories: No accessories
Main specifications: aperture: 15 cm, impedance: 8 ohms, output: 120 W, efficiency: 88 dB, outer diameter: 155 mm, depth: 74 mm, opening dimensions: 131 mm, weight: 2.0 kg
The price has been reduced! 2024/3/4 sales price 59,800 yen ※The diaphragm has been replaced with a genuine JBL D8R2425. Maintained! Representative of JBL's 1-inch driver units. The playback band is wide, so you can enjoy changing the network cross freely. The toughness, sound pressure, and full-bodied mid-high sound are appealing, which is unbelievable for some input. Scratch marks and paint peeling can be seen. Serial 62206, 62240 (Fujisawa Yukishi)
Maintenance information: 2024.3.4 maintained (diaphragm installation adjustment (diaphragm comes with D8R2425) genuine JBL product. (The pad dampener has been replaced.)
Accessories: No accessories
Main specifications: 1 inch driver, 500 to 20,000 Hz, 8 ohms, W145 x D97 mm, 5.1 kg/bottle
The price has been reduced! 2024/4/23 sales price 59,800 yen Manufacturer maintained! The third generation of the Denon 2000 series. Frequency characteristics have been improved and low noise has been achieved by reviewing power parts, volume circuits, etc., while keeping the low frequency range with a sense of volume unique to the company and the high frequency range with elongation unchanged. Of course, it is a big hit model that is compatible with modern sauces, and doesn't make you feel that it's poor to listen to old sources. There is dullness and a feeling of use. Serial 1050502942 (Fujisawa Yukishi)
Maintenance information: 2024.4.23 manufacturer maintained (main volume and selector switch disassembly contact cleaning. (Idle current adjustment, operation inspection implementation)
Accessories: power cord
Main specifications: output 80W+80W (8Ω) PHONO (MM/MC) bi-wiring compatible dimensions W434 x H180 x D478 mm weight 22 kg
※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: 2021.12.21 Conductivity confirmed 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 in October 2022! A network with a crossover frequency of 7 kHz. Ideal for MID/HIGH 3-WAY systems using the 2440. On the exterior, paint is bald and oxidized (Yonejima Satoshi)
Maintenance Information: 2022.10.7 Maintained (Terminal rust removal, acid cleaning, insulation bushing & mounting screw replacement. ATT replacement A frequency characteristic measurement check (~ approx. 42 kHz) was performed, and the original capacitor was continuously used for good results. Input/output waveform and balance check, sound output check.)
Accessories: no accessories
Main specifications: crossover frequency 7 kHz allowable input (continuous program) 50 W impedance bass range: 12 to 16 ohms treble range: 12 to 16 ohms treble attenuation/variable volume mounting hole W140 x 108 mm 0.7 kg
The XLR cable uses 1.0 m pair of high-purity silver wires and a multi-shield structure of Gore-Tex, copper foil, and Teflon. The high level of transparency that is clear and has no peculiarities is attractive. Fits a wide range of devices. (YONEJIMA Satoshi)
Maintenance information: 2024.6.11 continuity confirmed
Accessories: none