The price has been drastically reduced! 2025/4/18 sales price 198,000 yen S2 is the successor model to the hit CM9. The three-dimensional sound field and transparent tone are of advanced witty quality. It is a versatile machine that also has a tight low frequency. The exterior is dull, and there are minor scratches on the sides. Serial 0010657 0010658 (Takahashi Nobuyuki)
Maintenance information: 2025.4.18 Operation confirmed (good sweep test)
Accessories: Saran net ※Jumper plates and spikes are being ordered
Main specifications: 3-way speaker, 8 ohms, playback frequency band, 30 Hz to 50 kHz, output sound pressure level, 89db, W320 x H1025 x D370 mm, 26.6 kg
Drivers, exterior, etc. have been maintained! 3-way horn speaker from the long-established German manufacturer VISATON. The combination of a gentle mid-high range emitted from a wood horn and horn tweeter and a high-response double woofer makes it quite instantaneous and speedy. The natural spread unique to horns is comfortable. *Each connection cable and jumper are general-purpose products, and the casters on the bottom of the main unit are missing. Serial 000085/000086 (Takasaki Atsushi)
Maintenance information: 2025.4.22 maintained (driver maintenance: magnetic circuit gap cleaning/center adjustment, resonance location repair, terminal cleaning, ATT cleaning, exterior cleaning) 2013.11.26 maintained (DR45N diaphragm removed, adhesive peeling part penetrating adhesive injected. (Diaphragm rounding and center adjustment, magnetic circuit slit cleaning and rust prevention, voice coil center opening adjustment assembly)
Accessories: saran net, 6 wooden horn bases, 2 horn tweeter pedestals
Main specifications: 3-way 3-speaker bass reflex horn driver type playback frequency 30 to 35,000 Hz impedance 4 ohms efficiency 94 dB maximum output 600 W (continuous) /900 W (peak) crossover 800/7500 Hz W685 x H1140 x D505 mm (actual measurement)
The price has been drastically reduced. 2025/4/20 sales price 198,000 yen Early model without SFP. with USB-DAC input option U (30,000)! A high sound quality network player equipped with 9038PRO on the DAC chip. There is no clock oscillator inside the housing, and a dedicated external clock is attached to thoroughly eliminate jitter and prevent noise. This time it comes with an optional USB input, so it's also useful as a USB DAC. I definitely recommend this one to anyone who wants to take the quality of their network player to the next level. Taktina cannot be used because it is an early model (Sasaki Shota)
Maintenance information: 2025.4.20 operation confirmed (sound output up to PCM384 kHz/DSD256 with Diretta/UPnP/USB input confirmed)
Accessories: original box, manual, power cable, external 10MHz clock
Main specifications: sampling frequency up to PCM384 kHz/DSD256 output RCA, XLR (2-hot, 3-cold) 1 system each, LAN, RJ45 x 1 system, USB TypeB x 1 system, 10 MHz clock input, BNC terminal, 50Ω
Set of 4 Audio-Technica banana plug screw tightening method It is a rear connection type that allows easy speaker settings, and is compatible with banana jacks with a diameter of 4 to 4.5 mm. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Accessories: package
Set of 4. Technica's high sound quality solderless banana plug. It uses a solderless screw fastening system that securely fixes the cable, making it easy to install. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Accessories: package
Main specifications: Material: brass-treated, gold-plated, mass: 20g/piece
Set of 4. Technica's high sound quality solderless banana plug. It uses a solderless screw fastening system that securely fixes the cable, making it easy to install. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Accessories: package
Main specifications: Material: brass-treated, gold-plated, mass: 20g/piece
Set of 4 Audio-Technica banana plug screw tightening method It is a rear connection type that allows easy speaker settings, and is compatible with banana jacks with a diameter of 4 to 4.5 mm. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Accessories: package
A beautiful saran net with a lattice-like pattern. The board thickness is 36 mm, and the thickness of the baffle woofer part is 48 mm, making it sturdy. The back panel cannot be removed, but the top of the front can be removed. Woofer hole diameter 355 mm, screw pitch 370 mm, rectangular part W220 x H160 mm, tweeter hole diameter 80 mm The exterior has no decorative panels on the sides, and there are chipped corners, dirt stains, and missing screws. (TAKIMOTO Yutaka)
Accessories: Saran net (floats and comes off due to missing fitting parts)
Main specifications: W912 x H1260 x D635 mm (actual measurement) weight unmeasured 100 kg or more
This is an electrovoice 20cm full range unit. It starts up well and the sound quality is bright. There is a little bit of solder left on the terminal (Tamura Eiji)
Maintenance information: 2025.3.15 sweep check OK
Accessories: original box
Main specifications: 8 ohms 80 Hz to 15 kHz 94 dB allowable input 10 W screw hole diagonal 195 mm
The disposal price has been reduced! (Member prices are not applicable) 2024/9/24 sales price 128,000 yen Maintained! UREI's 27-band graphic equalizer. It is only for commercial use, and is useful in clubs, halls, etc., and of course there are many bands, but there is little sound loss, and it works well in the band you really want, so you can create your favorite sound. Serial 3555A, 3560A (Fujisawa Yukishi)
Maintenance information: 2024.9.24 maintained (gain volume and low cut & high pass volume contact cleaning, fader volume operation inspection, removal of whisker from the exterior of the internal filter transformer shield case, chassis bottom plate mounting screw correction)
Accessories: No accessories
Main specifications: 27 bands (20 Hz to 20 kHz) mono graphic EQ W482 x H90 x D205 mm 5.3 kg/unit
The disposal price has been reduced! (Member prices are not applicable) 2023/11/7 sales price 79,800 yen ※It is cheap because the condition is not very good. Comes with an ottoman. Among the company's many Stressless chairs, it is the most compact model and has a simple design that fits any room. It supports your lower back with a firm sitting comfort. On the exterior, the leather is worn and has wrinkles and peeling. (Miura Kimiya)
Accessories: ottoman
Main specifications: W700 x H940 x D700 mm seat height 380 mm ottoman: W550 x H400 x D420 mm
Reasonably priced speaker stand from Hayami Industries. It is designed for installing small speakers. Since it is lightweight, you can easily change the position of the stand, and it is an easy-to-use stand. Other than the exterior and the fact that there are some floats on the veneer, there is little feeling of use and it is good (Kobayashi Hitoshi)
Accessories: none
Main specifications: bottom plate dimensions W230 x H450 x D295 mm Top plate dimensions W190 x D230 mm weight 4 kg
If you're looking for a set of 4 Y rugs unopened, take this opportunity! The exterior is good with little feeling of use (Murakoshi Yoichi)
Maintenance Information: Unopened
Accessories: instruction manual
Maintained! A record player with FR's FR-54 mounted on a DENON DP-3000. The cabinet is a DK-100F, a turntable with precise rotation and a smooth tone, and an arm with a simple form without unnecessary decorations and a stable stability arm, and a very practical system. On the exterior, there are sunburn marks and corrosion and abrasions on the metal fittings. Serial 6912 (Yonejima Satoshi)
Maintenance information: 2025.3.29 Maintained (TR, head amplifier circumference capacitor replacement. speed adjustment. Sound output test)
Accessories: instruction manual, EP adapter
Main specifications: DP-3000 servo type direct drive speed 33 1/3, 45 rpm FR54 static balance type short arm effective length 245 mm needle pressure range 0 to 3 g compatible cartridge weight 3 to 20 g overall part W530 ✕ H180 ✕ D435 mm
The price has been reduced. 2025/3/26 sales price 298,000 yen Maintenance completed including replacement of 8 electrolytic capacitors in 2025/2! Equipped with an ITTOK LV2 arm. Valhalla power supply, for 33 rotations only. It is a system that is delicate yet boasts a high degree of perfection, such as the number of sounds and the drawing of different tones. Please enjoy the thick thickness and good balance. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.2.21 Maintained (power cord, 8 electrolytic capacitors, 2 resistors replaced. (Hinge damage processing correction, arm cleaning, sound, operation, rotation check, cleaning)
Accessories: none
Main specifications: LP 12:33 rotations only ITTOK LV2: dynamic balance type, total length 284 mm, execution length 229 mm, overhang 18 mm, needle pressure 0 to 3.0 g, compatible cartridge, 2 to 15 g, W445 x D350 x H110 mm, approx. 9.4 kg
※ There is no problem with operation, but since it is cheap, it is sold as is without warranty. ONKYO's all-in-one component X-NFR7X speaker It's a nice little sound with just the right amount of box noise. The exterior is dull and has a feeling of use. Serial 00000J5590708643 (Takahashi Nobuyuki)
Maintenance information: 2025.3.9 operation confirmed (good sweep test)
Accessories: saran net
Main specifications: 2 way bass reflex type 4 ohm 83 db 50 Hz to 100 kHz W164 x H282 x D268 mm 3.8 kg
The pair tube is thought to be made by GE due to its American structure. The measured value is 60/54 (rejected value 44) is written on the base with the original box, and there are fewer side getters per unit ※The pair is judged based on the gM value measured by the test machine TV-7 (Kojima Yosuke)
Accessories: original box
The disposal price has been reduced. Member prices are not applicable. 2024/12/16 sales price 128,000 yen Internal thorough disassembly, cleaning & replacement of deteriorated parts! UREI's 27-band graphic equalizer. It is only for commercial use, and is useful in clubs, halls, etc., and of course there are many bands, but there is little sound loss, and it works well in the band you really want, so you can create your favorite sound. The exterior is generally dull and has scratches (Oikawa Tetsuji)
Maintenance information: 2024.12.16 Maintained (serial NO4480 has 13 slider pot resistors replaced and slider pot resistor connection defects repaired. Also, the movement of the knob is heavy and astringent even when grease is applied. There are good ones, but please note that the knobs are long and structurally poor. (Gain changeover switch and slope switch replacement x 4, serial No. 3391 has good cleaning procedures, XLR wiring correction procedures, sound output tests after gain installation, and changes for each band due to insufficient gain volume)
Accessories: copy of the manual
Main specifications: 27 bands (20 Hz to 20 kHz) mono graphic EQ W482 x H90 x D205 mm 5.3 kg/unit
※Shipping service. No. 58 Special Feature = 3rd <THE STATE OF THE ART SUPREME COMPONENT> AWARD SELECTION/ NEW JBL4345 Detailed Report/ EMT927VS Torrence Reference/Listen to Tannoy SRM Series/Infinity “IRS” Anatomy/1981.4.15 issue. Published models: JBL/4345BWX MCINTOSH/MC2500 VICTOR/TT-801, CL-P10, TS-1 MICRO/SX-8000, HS-80 ONKYO/INTEGRA P-309, INTEGRA M-509 MARK LEVINSON/ML-6AL AUDI-TECHNICA/AT-34E11 ENTRE/EC-30 SME/3012-R SPECIAL TECHNICS/EPC-C100CMK3 FIDELTY RESEARCH/XF-1 SELLESION/DITTON300 KEF/MODEL105.4 KENWOOD/L-08C, L-08M PIONEER/A-980 SANSUI/AU-D907F SONY/TA-AX8 LO-D/TU-1000 LUXMAN/PD300 ADC/ASTRION LINN/ASAK/ S56.4.15 issued. Since the photograph is a sample, the actual item may be broken or have markings etc.
※Shipping service. Special Feature = Modern Noise Considerations Vol.2/Summary of American 3-pole Output Tubes/MOS-FET Single Stage OTL Amplifier/Medium Monitor Speaker Research/New Feedback Circuit Type DC Preamp/38cmW Woofer System Vol.4/Published Circuit Diagram: PIONEER CT-580/S57.5.1 Published circuit diagram: PIONEER CT-580/S57.5.1 issue photos are samples, so the actual product may be broken or written on it.
※Shipping service. Special Issue No. 141 = decided! 1st Stereo Sound Grand Prix/ The Best Buy Component 821 Selection by Genre/Price Range/Exciting Report/dm68, P70 & D70, Sophia/The photos are samples, so the actual product may be broken or written on.
Written by Hiroyoshi Sato/published on 2007/7/1/From analog to audio PCs, doesn't your common sense apply? /Explain everything from the history of digital audio to the basics of audio in an easy-to-understand manner. Let's review the essence of audio as a “hobby” once again! Since the photograph is a sample, the actual product may be broken or there may be markings etc.
A slightly different travel guide visiting cities reflecting Germany's diverse past. Written by Sakai Eihachiro. The 4th edition was issued on 1988.1.10.
Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 1 discount from the regular used price.
※Shipping service. Written by Masaru Okahara, The Complete Book of Radio Techniques: Basics of Stereo Playback/S37.7.20, first edition, 1 print published.
Maintenance Information: C (burn, stain, tear) [Condition is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 3 discount from the regular used price.
Accessories: vinyl cover (dirt, tear)
※Shipping service. This is a manual for CMOS digital circuits. It's written in great detail. /Written by Yojiro Yokoi/Published by Radio Engineering
Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)]
※Shipping service. We propose equipment knowledge and selection methods from a unique perspective. I think there are many parts that I can sympathize with and that are helpful. /Edited by: Nagasawa Kunishiro /Published by: Ohm
Maintenance information: C (broken, threaded, written) [The condition is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 2 percent off the regular used price.
※Shipping service. Special Feature = Collection of Semiconductor Circuit Ideas/IC-Based Operational Amplifiers/Matrix 4-channel Stereo Patents Established 10 Years Ago; Acousto-Optical Modulators Practical as Laser Light Modulators and Their Applications/Advances in Automotive Ignition Circuits/Increased Efficiency of Light Emitting Diodes/Operation and Mechanisms of Capacitive Discharge Igniters (CDI System) /Application of PLLs using Universal Building Block ICs/Serial Lecture/Electronic Material Application Technology/ S47.3.1 issued.
Maintenance information: C (the cover is dirty, broken, and the spine is torn) [Condition is determined on a scale of 3 from A to C. (See below for details)]
※Shipping service. You will learn about ICs thoroughly, starting with the basics. /Written by: Iwao Tachikawa/Published by Seibundo Shinkosha
Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)]
The disposal price has been reduced. Member prices are not applicable. 2024/11/25 sales price 50,000 yen An enclosure with unknown details imitating an ALTEC 828. There are scratches on the exterior, holes in the back plate, and adhesive peeling on the stay pedestal. (TERAMOTO Yoshihiko)
Accessories: stay fittings, screws
Main specifications: W765 x H1135 x D605 mm 43.4 kg (1 piece)/(measured) aperture diameter 335 mm screw pitch 385 mm
The unprocessed conductor at the 1.4 m pair end of the speaker cable is OFC with little conduction loss, and the sound quality is voluminous in the mid to low range of φ0.12 mm x 238 stranded wires. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.1.13 continuity confirmed
Accessories: none