Appendix to STEREO magazine separate volume Mook book OnTomo MOOC. A channel divider for subwoofers that specializes in low frequency signals of 200 Hz or less. Unlike general active subwoofers, it is constructed using a handheld speaker and amplifier, so you can pursue your favorite sound (Kanai Hidetsugu)
Maintenance information: 2026.4.13 operation confirmed
Accessories: power cable
Main specifications: crossover 30Hz to 200Hz variable W108 x H29 x 59 mm 252 g
The price has been reduced. 2026/4/11 sales price 48,000 yen Sony network high-resolution audio player with built-in HDD and power amplifier. This past sound source can be reproduced with high sound quality as a high-resolution sound source. You can enjoy listening to music with a rich sense of realism with the HDD audio system. There is a scratch and the remote control is out of stock (Daiki Goto)
Maintenance information: 2026.4.11 storefront operation confirmed (each input/output sound is OK. It can function as a music server. Ripping is OK with an external drive)
Accessories: none
Main specifications: built-in HDD capacity 500GB playback compatible codec DSDIFF (DSD) 2.8 MHz, 5.6 MHz, DSF: 2.8 MHz, 5.6 MHz, WAV (LPCM) maximum 192 kHz/32 bit, APCM maximum 192 kHz/24 bit, FLAC: maximum 192 kHz/24 bit, ALAC: maximum 192 kHz/24 bit, ALAC: maximum 192 kHz/24 bit, WMA, MP3, AAC, ATRAC (NON DRM) Internet radio (tuneIn, radiko.jp) maximum number of songs managed (operation guarantee) 20,000 songs W333 × H209 × D373 mm 5.8 kg
The price has been drastically reduced! 2026/5/2 sales price 128,000 yen with remote control and SD card! Master recorder AD/DA converter for business use. This device was originally developed for master recording in studios. In addition to PCM192 kHz recording, it also supports DSD 2.8/5.6 MHz recording and playback. It can also be used as an AD/DA converter. It is also compatible with file name editing etc. using only the main unit or connecting to a USB keyboard. It also has plenty of input/output terminals, and is also multi-functional as an AD/DA converter. This is an excellent device that allows you to record and edit high-resolution sound sources with just one unit. *Depending on the standard, SD cards may not be played, but these are specifications. As for the exterior, there is a slight unevenness in the display. (TAMURA Eiji)
Maintenance information: 2026.5.2 operation confirmed
Accessories: remote control, SD card, power cord
Main specifications: Compatible media/SDHC card (4GB to 32GB) /CF card (1GB to 64GB) Type I/*Only files can be copied with CF/SD to USB memory (2GB to 64GB), recording and playback format/44.1/48/88.2/96/176.4/192 kHz (16 bits/24 bits), analog input/output/RCA/balanced XLR digital input/output/S/PDIF/CASCADE, input Frequency/SRC off 44.1/48/88.2/96/176.4/192 kHz, SRC on 32 to 216 kHz W483 × H45 × D305 mm 4.2 kg
The price has been reduced. 2026/4/16 sales price 29,800 yen Maintained! A network transport that receives Wi-Fi/LAN and converts it to USB/Cox. Roon Ready is also OK (DSD can also be used with a USB connection) compatible with Spotify Connect and TIDAL Connect, where you can enjoy streaming services simply by connecting to a DAC. Direct playback is possible. You can easily play back from your smartphone with Airplay or Chromecast (Daiki Goto)
Maintenance information: 2026.4.16 Maintained (heat transfer grease replacement for CPU and other microcomputers, long tests OK. Currently operating in MODE2 Roon exclusive mode. IP address: The setting is displayed at 3100. To return to the default, change the dial on the back to MODE1. Volumio starts up)
Accessories: original box, manual, power adapter, Wifi antenna
Main specifications: PCM32 bit/384 kHz, DSD256 compatible input Wi-Fi, LAN, USB-HDD, etc. Storage output USB 3.0 port x 2, S/PDIF coaxial W158 x H100 x D35 mm 578 g
The price has been drastically reduced. 2026/5/4 sales price 298,000 yen genuine Electric Macintosh vacuum tube headphone amplifier. It is small and has a design reminiscent of the MC240. When the power is turned on, the vacuum tube is illuminated with a green LED. The power is automatically turned off when the silence continues. Although it is a specification, there is almost no sound up to the VOL center. The variable range of volume increases around the center (Kojima Yosuke)
Maintenance information: 2026.5.4 operation confirmed (operation confirmed for 6.3mm standard output only)
Accessories: instruction manual (English characters), power cord, original box
Main specifications: output impedance 32 ohms, 100 ohms, 250 ohms, 600 ohms rated output band 20 Hz to 20,000 Hz w156 x d232 x 156 mm weight 4.8 kg
* Since it is a commercial device, operation has been confirmed, but it is sold as is without warranty. The input/output terminals are XLR or phone. This professional 31-band stereo graphic equalizer is ideal for studio use. It looks like a studio mixer, but it can also be used for audio. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.5.2 operation confirmed
Accessories: carrying case
Main specifications: frequency band 31 band frequency characteristics 10 Hz to 30 kHz input terminals XLR x 2, phone x 2 output terminals XLR x 2, phone x 2, XLR for mono subwoofers x 1 W483 x H133 x D138 mm 2.3 kg
* Since it is a commercial device, operation has been confirmed, but it is sold as is without warranty. The input/output terminals are XLR or phone. This professional 31-band stereo graphic equalizer is ideal for studio use. It looks like a studio mixer, but it can also be used for audio. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.5.2 operation confirmed
Accessories: carrying case
Main specifications: frequency band 31 band frequency characteristics 10 Hz to 30 kHz input terminals XLR x 2, phone x 2 output terminals XLR x 2, phone x 2, XLR for mono subwoofers x 1 W483 x H133 x D138 mm 2.3 kg
The standalone model of the Macintosh Environmental Equalizer, which is rarely in stock, can be adjusted in 3 parts: 117V specification LOW, MID/HIGH. In particular, the LOW position can be controlled independently on the left and right, and there are mainly scratches and abrasions on the top plate (Kojima Yosuke)
Maintenance information: 2026.5.4 operation confirmed
Accessories: none
Main specifications: 117V specification, 3-band split environmental equalizer, LOW5 stage, MID5 stage, HIGH5 stage, W405 ✕ H78 ✕ D245 mm 2.7 kg
※There is no problem with the current operation, but since it is cheap, it will be delivered as is. Infra Noise USB converter. By replacing the clock of the input USB digital signal with a built-in clock signal, it is converted into an advanced audio digital signal. As for the sound quality, I have the impression that the amount of information has increased as the turbidity has disappeared and the quietness has increased. This item has luster for vocals and stringed instruments, and can easily change the sound. Since it has an analog output, it can also be used as a USB DAC. Serial 700589 (Hiura Katsuji)
Maintenance information: 2026.5.2 sound output confirmed
Accessories: power cable
Main specifications: digital input/USBx2 system (switch switching) digital output SPDIF RCA, SPDIF, BNC, AES/eBUx3 system (simultaneous output) analog output RCAx1 system external clock input automatic detection switching external clock input: BNC unbalance 75Ω/44.1kHz 48kHz 96kHz square wave and sine wave frequency characteristics 10Hz to 37kHz (-3dB) W190xH56xD220mm 950g
The price has been reduced. 2026/5/1 sales price 24,000 yen*AM reception sensitivity is weak. Hi-Res network audio compatible CD receiver Since it has a built-in amplifier, you can immediately make sound if you have a speaker. It is also equipped with 2 optical digital inputs, making it a super convenient item that allows you to enjoy a variety of sound sources with this single unit. Serial 35001822002455 (Tomoho Asaine)
Maintenance information: 2026.5.1 operation confirmed (AM reception sensitivity weakened)
Accessories: Remote control power cable*Antenna not included
Main specifications: DSD (2.8 MHz), FLAC, WAV, AIFF (192 kHz/24 bit), compatible with Apple Lossless (96kHz/24bit) file playback rated output 50W+50W (6Ω) frequency characteristics 5Hz-40kHz audio input terminal/analog x 1, optical digital x 2, audio output terminal/analog (fixed/variable) x 1, subwoofer reout x 1, headphone x 1, W292 x H105 x D305mm 3.4 kg
The price has been drastically reduced. 2026/4/30 sales price 138,000 yen The front panel has changed color from black to gold. Genuine Tachtstock EDISCREATION's network switching hub. In order to accurately set the timing of the network signal, it is equipped with an OCXO (crystal oscillator with thermostatic chamber) with ultra-low jitter (0.25-0.35 ps) to reduce sound turbidity during streaming playback. The front panel is slightly dull and stained (Daiki Goto)
Maintenance information: 2026.4.30 Operation confirmed
Accessories: power cable
Main specifications: Number of ports: LAN (RJ45) x 8 (all ports 1000 M/1 Gbps compatible) Power: AC100V (Japanese specification) W270 x H85 x D220 mm approx. 3.0 kg
The price has been reduced! 2026/4/18 sales price 89,800 yen*The display has LCD burns due to deterioration, so it is inexpensive. This is a black model that has upgraded the DELA N1A/N1Z, which was announced and sold as the industry's first “audio NAS,” and improved commerciality. Equipped with a dedicated USB-DAC connection terminal, the rear design has been renewed. In addition to being equipped with a 60W high-capacity power supply unit, a newly developed high-capacity capacitor bank is mounted on the rear stage of the power supply unit. The sound quality has been improved by mounting a newly selected 3.5-inch quiet drive floating on a silicon bushing. Serial 40300170100486 (Fujisawa Yukishi)
Maintenance information: 2026.4.18 Operation confirmed
Accessories: instruction manual, power cord
Main specifications: storage capacity 2TB (2TBHHD x 1) input/output terminal USB 3.0 x 3 (import/capacity expansion/backup) USB 2.0 x 1 (for USB-DAC connection) RJ45 x 2 (router connection/network player) compatible file format WAV · AIFF · FLAC · ALAC · DSF · DFF sample frequency 44.1/88.2/176.4/352.8/48/96/192/384 kHz (PCM) 2.8/5.6/11.3 MHz (DSD) compatible number of bits 16 to 32 bits (PCM) W436 x H70 x D352 mm weight 7 kg
※There is no operation problem, but it is sold as is. A set of subwoofer and front speakers with built-in 5.1 channel amplifier. The subwoofer uses a side-slit duct structure to achieve deep bass with a sense of speed that is synchronized with the movement of the image. There are scratches all over the exterior and there is a feeling of use (Ryo Mizusaki)
Maintenance information: 2026.4.1 operation confirmed
Accessories: remote control, instruction manual, power cable, speaker cable
Main specifications: subwoofer W217 x H337 x D310 mm weight 9.5 kg front speaker W101 x H161 x D111 mm 0.7 kg/1
The price has been drastically reduced. 2026/3/30 sales price 35,000 yen*Currently sold. Bose Acoustimass 5 Series V stereo speaker system. It is composed of a small satellite speaker Direct/Reactive Series II and a subwoofer Acoustimass5 module, making playback more realistic than the previous model. Satellite speakers are designed to be combined with flat screen televisions, have a more sophisticated impression, and can also be mounted on a wall. There are no visible scratches on the exterior, etc., and it is only dull (Kobayashi Hitoshi)
Maintenance information: 2026.3.29 Operation confirmed
Accessories: power cable
Main specifications: Acoustimass 5: W192 × H355 × D485 mm 8.5 kg Direct/Intake Series 2: W83 × H190 × D88 mm 1 kg
※Since it is slightly crunchy, it is cheap and is sold as is. Roland commercial power amplifiers. Overall there are scratches, dullness, and a feeling of use (Oikawa Tetsuji)
Maintenance information: 2026.4.7 operation confirmed
Accessories: none
Main specifications: 60W+60W (8Ω) /85W+85W (4Ω) W480 x H104 x D377 mm 10 kg
The disposal price has been reduced! (Member price not applicable) 2026/1/26 sales price 29,800 yen ※Since the built-in battery cannot be used due to deterioration, it is only powered by the included AC adapter. A portable headphone amplifier that uses vacuum tubes (subminiature tubes) to amplify the signal. Since it has driving power, the Sennheiser HD800, which has an impedance of 300 ohms, also drives well. The clear and powerful sound, which overturns the image of a tube amplifier, is impressive. (FUJISAWA KOSHI)
Maintenance information: 2026.1.26 Operation confirmed
Accessories: power cord, AC adapter
Main specifications: 1 input (3.5 mm stereo mini), 2 headphone outputs (6.3 mm stereo/3.5 mm stereo mini)
The price has been drastically reduced! 2025/12/26 sales price 49,800 yen Compatible with various streaming services such as Spotify and Deezer HiFi. Since it is equipped with a digital amplifier, it can be connected directly to a speaker and used. This is a reliable guy who would be enough with just one thing. It is compact in size and easy to use. Serial H9zpn2ihjpnb08803 (Tamura Eiji)
Maintenance information: 2025.12.26 sound output confirmed
Accessories: instruction manual, power cable, original box, connection cable
Main Specifications: Compatible Formats: FLAC, MQA, WAV, AIFF, MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS Rated Output 45W+45W (8Ω) Sampling Frequency: 32 to 192 kHz Quantized Bits: 16 to 24 Bits SNR: 110dB W220H70 x D190 mm Mass 1.72 kg
Disposal price reduction. Member prices are not applicable. 2025/9/20 sales price 30,000 yen*Only simple sound output can be tested; currently sold. Electro voice digital sound processor. If you're looking for one, don't miss it. Scratches are conspicuous (Daiki Goto)
Main specifications: W485 x H45 x 270 mm, weight 4 kg (actual measurement)
Disposal price reduction. Member prices are not applicable 2025/9/20 sales price 30,000 yen*Only simple sound output can be tested, and this is currently sold. Electro voice digital sound processor. If you're looking for one, don't miss it. Scratches are conspicuous (Daiki Goto)
Main specifications: W485 x H45 x 270 mm, weight 4 kg (actual measurement)
The price has been reduced. 2021/12/19 sales price 1,000 yen. ※There was a sound, but details such as characteristics have not been checked. Dynamic microphone made in China with standard specifications. How about an easy way to use it for a wide range of purposes other than vocals? Total body length 165 cm, 210 g (Murakoshi Yoichi)
Maintenance information: 2021.11.28 sound output confirmed
Accessories: none
KIKUTANI guitar stand Comes with a fall prevention strap. There are some abrasions (Yoichi Murakoshi)
Accessories: none
Main specifications: W510 × H760 (maximum) × D330mm
KIKUTANI guitar stand Comes with a fall prevention strap. There are some abrasions (Yoichi Murakoshi)
Accessories: none
Main specifications: W510 × H760 (maximum) × D330mm