Both the interior and exterior were maintained in June 2021! ALTEC CRESCENDO equipped with a 604E. It has an elegant, furniture-like look designed for use in the home, and stands out from Altech. As for the sound, the good localization unique to coaxialism and the small multi-cellular horn give off the good sense of sharpness typical of Altec, so you can enjoy a crisp American sound. The center cone of the unit is slightly different on the left and right. ATT Gari remains (Takasaki Atsushi)
Maintenance information: 2024.6.7 sound output confirmed
2021.6.15 Maintained (exterior repair/color loss painting/hakama repair, front baffle repair/paint processing trolley removal/hole filling repair, slip stud installation, saran net repair/reinforcement unit maintenance (low range: one-sided edge crack repair/application of dumping agent, edge repaired/center adjustment, high range: magnetic circuit slit cleaning/center adjustment, cleaning in various places) Removes aluminum seals that do not require unit detachment Treatment to prevent idling, re-fix the unfixed coils inside the treatment with silicon ATT contact cleaning. An exchange frequency characteristic measurement check (~ 42 kHz) is performed because the wiring is broken at the base of the resistor, and the original capacitor is continuously used to confirm the input/output waveform and balance for good results, check the sound output)
Accessories: saran net
Main specifications: frequency characteristics 20 to 20,000 Hz use unit 38 cm, 604E (coaxial type with built-in horn) network N-1500-A maximum input 50 W output sound pressure level 97 dB crossover frequency 1.6 kHz impedance 16 ohms W690 x H1,018 x D485 mm
Garrard 301 turntable seat. This mat alone changes the sound quality. Try it once! In addition to cracks on the exterior and spindle holes, you can also see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
A compact and convenient receiver. With a configuration of SACD/CD player+FM/AM radio+PHONO terminal (with MM/MC compatible phono equalizer), you can easily build a compact, and good-sounding system. You can see a feeling of use, such as the exterior, dullness, and noticeable scuffs on the sides (Kobayashi Hitoshi)
Maintenance information: 2024.6.7 operation confirmed
Accessories: remote control, power cord
Main specifications: rated output 37.5W+37.5W compatible speaker impedance 4Ω to 16Ω frequency characteristics 10Hz to 40kHz W300 x H110 x D341 mm 8 kg
A 3-way tall boy speaker system based on the Concerto Grand Piano. It has a glossy black body full of guests and leather that gives off a chic atmosphere, and a clean tall boy shape with a sense of luxury. The sweet, smooth tone goes great with chamber music and vocals. The exterior, the SP terminal metal part is dull, and small scratches are scattered on the spikes, and a feeling of use such as dullness and abrasions can be seen throughout (Kobayashi Hitoshi)
Maintenance information: 2024.6.8 operation confirmed
Accessories: saran net, spikes, cloth cover
Main specifications: 3-way 3-speaker bass reflex system frequency characteristics 35Hz-20kHz impedance 4Ω output sound pressure level 90dB W237 x H1080 x D310 mm 25 kg
This is a pre-main amplifier that allows you to enjoy everything from analog records to the latest high-resolution sound sources with high sound quality. The sound is clear and highly transparent, and it outputs music with a high sampling rate even more attractively. An independent dedicated board phono equalizer compatible with MM/MC is used. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.6.8 operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: rated output 4Ω/60W+60W 8Ω/30W+30W practical maximum output 90W+90W frequency characteristics 10Hz-100kHz W435 x H139 x D331 mm 9.2 kg
※The vertical stand is missing, and there are many small scratches, so it is cheap, and it is currently sold. Stand is missing. The company's first standalone USB-DAC and headphone amplifier that is also compatible with DSD. This product took out the USB-DAC part of the company's CD player DCD-1500RE and finished as a standalone unit. Not only does it play music, but it also effectively upgrades the sound of movies and games on a PC. In addition to the exterior and tape marks, you can also see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.6.8 operation confirmed
Accessories: AC adapter
Main specifications: DSD signal sampling frequency 2.8224, 5.6448 MHz sampling frequency PCM signal 32, 44.1, 48, 64, 88.2, 96, 176.4, 192 kHz input terminal USB (TypeB) x 1, optical digital input x 2, coaxial digital input x 1 output terminal analog audio output (L/R) x 1, headphone output x 1 (6.3 mm stereo standard jack) dimensions W170 x H57 x D182 mm weight 1.5 kg
TEAC digital recorder. You can easily record in high resolution quality to an SD card or CF (compact flash) card. It is equipped with a wide variety of terminals, making it easy to connect to your own devices. I'm also happy that it is DSD compatible, and the quality of the recording is surprising considering the price. There is a slight feeling of use and small scratches on the exterior (Murakoshi Yoichi)
Maintenance information: 2024.6.8 simple recording, playback confirmed
Accessories: instruction manual, power cable
Main specifications: Compatible media SDHC card (4GB to 32GB), SCXC card (64GB to 256GB), CF card (1GB to 128GB), USB memory (2GB to 64GB) recording and playback format: PCM (sampling frequency 44.1k/48k/88.2k/96k/176.4k/192 kHz, data length 16 bits/24 bits), DSD (sampling frequency 2.8224m/5.6448MHz) W442×H56×D305mm 4.4 kg
Maintained! An eye-catching Lax pre-main amplifier with a unique indicator. It is a traditional lackstone, and the soft and warm mid-low range like a vacuum tube is attractive. The speakers, which have a solid sound quality, also play softly. There is a slight gap between the exterior and the BASS dial scale, and a feeling of use can be seen, such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.4 maintenance completed (14 deteriorated parts in each circuit replaced, switch and volume contacts corrected, input/output pin jack polished)
Accessories: none
Main specifications: 40W+40W (8Ω) W443 × H153 × D273 mm 9.3 kg
This model was the first to use an ALPHA processor in the best-selling 1650 series. The mid and low frequencies are quite stable, and the balance depicts rich, rich music regardless of genre. Stains are conspicuous on the exterior and front panel, and a feeling of use can be seen throughout, such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.31 Operation confirmed
Accessories: remote control
Main specifications: Real 20-bit 4DAC/Lambda Super Linear Converter with 20-bit 8x oversampling digital filter+GIC 3rd order analog filter frequency characteristics 2Hz to 20kHz W434 x H120 x D340 mm 10.2 kg
Manufacturer maintained, including traverse mechanism replacement! A long-selling model equipped with a USB-A terminal. Compared to other models in the same class, it is popular for its slightly thicker sound that is pleasant to listen to. Music files can be played directly by connecting to an iPod/iPhone, WMA, MP3, or USB memory with recorded files. There is slight dullness and a feeling of use (Murakoshi Yoichi)
Maintenance information: 2024.6.5 manufacturer maintenance (loading motor, loading belt, traverse mechanism replacement. (Inspection of each part, operation, sound test)
Accessories: remote control
Main specifications: audio output terminal/RCA x 1, headphone x 1, digital output/light x 1 W434 x H107 x D273 mm 4.1 kg