*Set of 3. A gradation cast iron insulator that firmly supports equipment with heavy construction. The excellent damping properties of cast iron and the vibration blocking effect of pinpoint support make the mid to low range blurring clear, and accurate sound images can be obtained. The exterior has scratches, dirt, rust, and a feeling of use (Hiura Katsuji)
Accessories: none
Main specifications: diameter 60 x height 45 mm weight 800 g/piece plate diameter 35 x height 5 mm weight 40 g/piece
※Operation has been confirmed, but since it is cheap, it will be handed over as is. It is a high-resolution DAC equipped with the high sound quality DAC PCM1794A from TI's audio IC brand Burr-Brown. By using it between a PC and audio, high-resolution playback on a PC is possible, and it delivers powerful and precise sound (Kobayashi Hitoshi)
Maintenance information: 2024.4.27 Operation confirmed
Accessories: power cable
Main Specifications: Format: PCM [USB] maximum 24 bit 96 kHz [optical/coaxial digital input] maximum 24 bit/192 kHz digital input [3 systems] USB TypeB terminal/optical digital audio input (square type) coaxial digital audio input SNR: 109 dB dynamic range: 110 dB total harmonic distortion: 0.004% or less (20Hz-20kHz) DAC IC: Texas Instruments Burr- Brown PCM1794A compatible OS: Windows 10/8 (8.1) 7/Vista/XP/2000/macOS X/9.1 or later
Full maintenance from each unit to the network and exterior! This is a 4343BWX with blue baffles and walnut specifications. The instantaneous power, sharp treble, volume and dynamism of the bass are outstanding. It's one step ahead of current speakers in terms of localization, but it's rare to find a speaker that makes on-mic recordings of all ages sound better than this. There is a scuff on the diffuser (Kobayashi Hitoshi)
Maintenance information: 2024.4.27 maintained (exterior repair, saran net replacement/frame repair, woofer maintenance: edge replacement/cone paper coating, mid maintenance: edge replacement/cone paper coating, driver maintenance: magnetic circuit rust removal/gap cleaning/center adjustment, sound absorbing material replacement, terminal cleaning, tweeter maintenance: magnetic circuit rust removal/gap cleaning, terminal cleaning, Network maintenance: frequency characteristics check, ATT cleaning, terminal cleaning, unit detaching/diffuser repair)
Accessories: saran net, diffuser
Main specifications: 4-way monitor speaker bass reflex playback frequency band 35 Hz to 20 kHz (+- 3 dB) crossover frequency 300 Hz/1250 Hz/9500 Hz impedance 8 Ω output sound pressure level 93 dB dimensions W635 x H1,051 x D435 mm weight 83.9 kg
The price has been reduced. 2024/4/26 sales price 20,000 yen A convenient speaker selector that can connect 3 sets of speakers to 1 amplifier. Also, it is possible to switch between 3 amplifiers for 1 set of speakers. A simultaneous bipolar switching system has been adopted, and low contact resistance has been achieved by silver plating on the switch contacts and gold plating on the terminals. There is dullness and strong discoloration in the terminal (Murakoshi Yoichi)
Maintenance information: 2024.4.25 continuity confirmed
Accessories: none
Main specifications: W250 x H60 x D150 mm 1.2 kg
The price has been drastically reduced. 2024/4/27 sales price 148,000 yen The current studio monitor 4309 equipped with the latest sound technology has arrived. A ring radiator type compression driver similar to the higher-level model is used for the medium to high range unit. It is also highly capable as a desktop monitor. There are repair marks on the exterior and top plate, and a feeling of use such as dullness can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.4.26 Operation confirmed
Accessories: saran net, jumper, manual, original box
Main specifications: 2-way bass reflex type nominal impedance 4 ohms output sound pressure level 87 dB frequency characteristics 42 Hz to 30 kHz crossover frequency 1.6 kHz W260 ✕ H419 ✕ D227mm 11 kg
The price has been reduced. 2024/4/26 sales price 19,800 yen ※There is wobble on one side, so it's cheap. This is a speaker stand made by Dinaudio. I definitely recommend it to anyone who has a Dynaudio bookshelf type (Murakoshi Yoichi)
Accessories: none
Main specifications: top plate: approx. 235 x 190 mm base plate: approx. 300 x 245 mm height (spikes included): approx. 660 mm 12 kg
The price has been reduced. 2024/4/24 sales price 69,800 yen ※Since the digital input circuit module cannot be repaired, the digital input cannot be used. Maintained! Kenwood pre-main amplifier. It plays clear, transparent mid-high frequencies and low frequencies with a firm sense of power typical of Kenwood in a well-balanced manner. There is an air cap mark on the top of the front panel. (KOBAYASHI Hitoshi)
Maintenance information: 2024.4.24 Maintained (input board connector correction, switch correction, contact correction, operation confirmation) 2023.5.21 Maintained (display lamp replacement. Switch and volume contact correction. (*The digital circuit module is broken, but the digital input cannot be used because it is not available)
Accessories: none
Main specifications: 150W+150W (8Ω) phonomC/mm mounted damping factor 1000 W 476 x H170 x D424 mm 19.7 kg
The price has been reduced. 2024/4/17 sales price 34,800 yen ※Currently sold. Fidelity-Research's standard model for light needle pressure. The simple design is also beautiful, and you can enjoy high-quality analog sound at an affordable price. Inside Force Canceller B is out of stock
Maintenance information: 2024.4.13 sound output confirmed
Accessories: phono cable
Main specifications: static balance type short arm, effective length 245 mm, needle pressure range 0 to 3 g
Maintained in August 2022! A record jacket-sized masterpiece player that went on sale to commemorate the 10th anniversary of Direct Drive. The cartridge comes with the company's EPS-24CS replacement needle. Not only does it have a compact design and a repeat function, but it also has a mute function for a while after the needle falls, automatically detects the size of the board, and can also be used at an angle or upside down, making it a very convenient gem. Serial DA1629M222 (Takasaki Atsushi)
Maintenance information: 2022.8.30 Maintained (grease up motor bearings, linear tracking drives, tone arms and arm lifters. Replacing deteriorated electrolytic capacitors. The internal lighting was changed to a light bulb color LED. Various SW disassembly contact polishes. Create a driving rubber belt. Phono cable cable creation. Check the turntable rotation speed. Check arm needle pressure. Check the sound output. Simple exterior cleaning, comprehensive operation confirmation inspection.)
Accessories: copy of manual, phono cable, power cable, EPS-24CS
Main specifications: quartz lock direct drive MC head amplifier built-in linear tracking fully automatic player W315 x H88 x D315 mm 6.5 kg
Built-in digital input board. Digital music signals from digital devices can be input. Equipped with coaxial and optical fiber input terminals. There is a feeling of use such as dullness. Serial G2Y425 (Takasaki Atsushi)
Maintenance information: 2024.4.28 Operation confirmed
Accessories: none
Main specifications: Sampling frequency 32 kHz to 96 kHz, 24 bit digital input optical, 1 coaxial system, automatic switching between coaxial/optical input, equipped with automatic recognition function for sampling frequency, bit rate, and de-emphasis compatible models C-2000, C-245, CX-260, E-213, E-307, E-308, E-408, E-530, E-550
Amplifier/Speaker Selector It can be used to switch between 3 amplifiers and 2 sets of speakers (or 3 sets of speakers and 2 amplifiers). High quality, which pays attention to the quality of domestic cables, is selling well. There is a slight feeling of use (Takasaki Atsushi)
Maintenance information: 2024.4.28 continuity confirmed
Accessories: none
Main specifications: 24K gold-plated speaker terminal compatible with both stripped wire and banana plug input 3 (L/R) /output 2 (L/R) or input 2 (L/R) /output 3 (L/R) dimensions H55 x W200 x D175 mm, weight approx. 1.4 kg
Uses 1.0 m pair of RCA cables PSC+ (Perfect Surface Copper Plus) made of copper. Polyethylene air tube insulators are used. The sound is tight throughout the entire area, and the delicate expression is also amazing (Mizushima Itsuro)
Maintenance information: 2024.4.28 continuity confirmed
Accessories: original box
A record stabilizer that can be used properly with an LP/EP board on the front and back. There is a hole so that the EP adapter fits, so you can use it while attached (Mizushima Itsuro)
Accessories: none
Main specifications: zinc alloy diameter 70×H35mm 710g
The 2.0m OFC 0.18 x 140 conductor is twisted and an aluminum shield is applied to the inner circumference of the 3.5 mm x 2 sheath. Uses natural cotton thread as a countermeasure against static noise (Mizushima Itsuro)
Maintenance information: 2024.4.28 continuity confirmed
Accessories: none