Refresh yourself by replacing the insulated push with a new one! The terminals have also been polished, so you can use it comfortably. A dividing network with a crossover frequency of 1200 Hz. If you cut it a little lower, I think the impression will change quite a bit once you try using it. How about going with making a system? The exterior is smudgy and has a feeling of use. (OYAMA Sachiko)
Maintenance Information: 2015.10.19 Maintained (terminal polishing, cleaning, insulation bushing & mounting screw replacement. ATT (SW) cleaning.
Check the input/output waveform and balance, and check the sound output. Frequency characteristic measurement check (~ 42 kHz)
Accessories: none
Main specifications: crossover frequency 1.2 kHz impedance low range: 8 to 12 ohms high range: 12 to 16 ohms 1.1 kg
Pair tube (checked with a tube checker) beam quadrupole. There is a tea box. Measured value 36,34/30 (rejection value) *The pair was determined based on the GM value measured by the testing machine TV-7. The ※ logo is scratched, so it's a bargain.
※Shipping service. No. 58 Special Feature = 3rd “THE STATE OF THE ART: Supreme Component” Award Selection/New JBL 4345 Detailed Report/EMT927 vs. Torrance Reference/Listen to the Tannoy SRM Series/Infinity “IRS” Anatomy/1981.4.15 issued. Posted 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. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
Special Feature = CD Era Vacuum Tube Preamplifier/GEC DA30/MOS FET 1 Stone Power Amplifier/82' Audio Technology of the Year/Precision Processing Technology for Players/New JBL Driver 2445J/Large Diameter W Woofer 21 Models/Summary of Published Circuit Diagrams: Technics SU-V7A/HAFLER DH500/S58.3.1 Issued. The photograph is a sample, so the actual product may be broken, written, etc.
※Shipping service. Original Speaker Design Technique by Tetsuo Nagaoka 2/Table of Contents = Original Speaker Drawing Collection/"Ark” Measured Speaker Unit Data_2/New Edition: Full List of Original Speakers by Tetsuo Nagaoka Issued 1997.10.1 Since the photograph is a sample, the actual product may be broken, written, etc.
※Shipping service. No. 132 Special Feature = Listen to on SACD & CD Latest Amplifier 39 Models/DVD Audio Player Announcement/Wilson Audio System6 Detailed Report/1999.10.15 Issued. Since the photograph is a sample, the actual product may be broken, written, etc.
※Shipping service. Special Issue No. 8 = Total Test of the Latest 66 Audio Amp Models (Amp Test Method and Results, Pre-Main Amp Edition, etc.) /See Test Amp Circuits/Published 1968.10.20. The photograph is a sample, so the actual item may be broken or written on it.
※Shipping service. Special Issue No. 10 “= Blind Audition of Speaker Systems/Bookshelf Type Tackling Large Systems/Published 44.4.20. The photograph is a sample, so the actual item may be broken or written on it.
※Shipping service. Special Issue No. 36 = All Speaker Systems (above) Test of the latest 40 models/Sound Quarterly (listen to new products) /1975.10.1 issue. Published models: CHRYSLER/LAB-1000,2000 YAMAHA/NS-451 ALLISON/ONE, TWO SLESTION/UL6, UL8 OMAL/MODEL TL6 CABASSE/BRIGANTIN INFINITI/2000Ⅱ JENSEN/23 YAMAHA/C-1 SANSUI/AU9900,11000, TU9900 LAX/L-80V TECHNICS/ HY-7600,7200, ST-7600,7200 VICTOR/JA-S91, S71, S51, JT-V71, V51 TRIO/KA-7500, KT-7500 DIATONE/DA-U850, DA-F750, DA-U750 GAS/AMPZILA SAE/MARK2500 ALTEC/9440A RADFORD/HD250, ZD22 DENON/DP-1700, DL-109R ,109D DIATONE/DP-91D YAMAHA/YP-600, YP-1000Ⅱ MICRO/TAKE-5 CEC/BD-7000 OTTO/TP-1200 SANSUI/SR-525 GRACE/G714, G704 DUAL/601,1228,1225. The photograph is a sample, so the actual item may be broken or written on it.
※Shipping service. Special Feature No. 32 = Field Test of the Latest 41 FM Tuner Models/SS Special Present Japan FM Radiation Station/1974.10.1 issue/The photograph is a sample, so the actual item may be broken or written on.
Written by Hiroyoshi Sato/published on 2007/7/1, doesn't your common sense apply from analog to audio PCs? /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! The photograph is a sample, so the actual item may be broken or written on it.
Digital cable 1.0m RCA terminal It uses a titanium-containing sheath, OFC (oxygen-free copper) wire, gold-plated contacts that are resistant to aging, and a sturdy metal pin plug with strong reliability. Good product with little feeling of use (Kanai Hidetsugu)
Maintenance information: 2023.7.20 Conductivity confirmed
Accessories: original box
Pair tube, metal, brown base, made in America, measured value 66/64 (rejected value 44) with original box (some written), sticker is attached to the base part, and there is a getter burn ※ The pair was determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Unspecified XLR (male) to RCA (female) conversion plug only. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.8.14 Confirmation confirmed
Accessories: none
Main specifications: No. 2 HOT
※Shipping service. Special Feature = Internal and External Tweeter Research/Modern Noise Thoughts Vol.3/SR Speaker Research/New BLT Amplifiers/Sound Field Correction Using Partitions/Driver Tube Research/Frontier Technology “VHD Technology” /Published Circuit Diagram: ElectroVoice TL505 Enclosure/Mixing Console and Noise///S59.10.1 published. The photograph is a sample, so the actual product may be broken, written, etc.
※Shipping service. Special Feature = Contemporary Noise Thoughts Vol.2/Overview of American 3-Pole Output Tubes/Mos-FET Single Stage OTL Amplifier/Medium Monitor Speaker Research/New Feedback Circuit Type DC Preamplifier/38 cmW Woofer System Vol.4/Published Circuit Diagram: PIONEER CT-580/S57.5.1 Issued Photographs are samples, so the actual product may be broken or written.
※Shipping service. “Audio Vacuum Tube Manual” /Published by Radio Engineering Company/by Ichiki Yoshinori/A revised edition that carefully selects the “All Japan Vacuum Tube Manual” published in Showa 33 for audio applications. S60.7.20 first edition issued. The photograph is a sample, so the actual product may be broken, written, etc.
※Shipping service. Characteristics and circuits of 15 famous vacuum tube power amplifier models/genealogy of vacuum tube power amplifier circuits/roundtable discussion talking about famous machines of power amplifies/listening to 7 models of Tama amplifies/Questionnaire to Mr. 8 What is a famous machine for me/ Takesue Kazuma: Memoirs of 30 years of making amplifiers/anthology articles, popular power amplifier production articles/radio engineering companies/1989.12.20 first edition published. The photograph is a sample, so the actual product may be broken, written, etc.
※Shipping service. “Fascinating Vacuum Tube Amplifiers: Their History, Design, Production (Volume 1), Reprint Edition” /Over 40 Production Examples/Complete Famous Ball Data/Wireless and Experimental Edition/Supervised by Isamu Asano/1990.4.2 2nd Print Published. The photograph is a sample, so the actual product may be broken, written, etc.
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
※Shipping service. Includes Riverside Gallery and Riverside Story, which introduced rare and rare editions all at once, biographies of major musicians such as Thelonious Monk, Bill Evans, and Cannonball Adderley, and various discographies. /Published in 1997/6. The photograph is a sample, so the actual product may be broken, written, etc.
LGC conductors are used for only 1 3.0 m RCA cable. I want a little more loss of the high frequencies, but the sound is so intense that it comes forward (Mizusaki Ryo)
Maintenance information: 2023.11.24 Continuity confirmed
Accessories: none
※Shipping service The “Hi-Res Textbook” introduces high-resolution playback methods for listening to good sounds. It is one of the “Absolute Playback Guarantee” books that you can definitely achieve high-resolution playback if you read them. “What is Hi-Res?” It starts with, and covers everything from how to manage “tags” for sound sources and how to back them up. The photograph is a sample, so the actual product may be broken, written, etc.
Bessatsu Stereo Sound/Fun Relationship between Rock and Audio/Which one came close to the sounds of Les Paul and Stratocaster? /Testing 30 model speakers under 300,000 yen/DJ audio research ~ Mixer as preamplifier/appeal of CDJ players/21st century masterpieces/remastered masterpieces/multi-channel masterpieces/"Pink Floyd/Madness” SACD multi research/ 2003.7.31 publication. The photograph is a sample, so the actual product may be broken, written, etc.
The price has been reduced. 2024/1/5 sales price 400 yen. ※1 bottle only. 3 cm unit with unknown details. Since the size and condenser is attached to the plus side, it seems to be a tweeter. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2022.11.15 Operation confirmed
Accessories: none
Main specifications: actual impedance measurement 3 ohms 3 cm
Speaker cable is a standard cable that has become synonymous with an unprocessed speaker cable with only one 1.4 meter end. It features a stranded wire structure that enables reliable transmission with low noise even in harsh environments such as studios. Monitor-like sound quality with little coloring (Kobayashi Hitoshi)
Maintenance information: 2024.4.7 continuity confirmed
Accessories: none
Mini plug cable 1.5m stereo mini plug to stereo mini plug Stable high sound quality can be ensured with a high purity 99.996% OFC oxygen-free copper cable. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.5 continuity confirmed
Accessories: original box
Optical digital cable 2.0m optical mini plug to optical angle plug The exterior and original box are damaged, but the main body is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.4.21 continuity confirmed
Accessories: original box (damaged)
The disposal price has been reduced. Member discounts are not applicable. 2024/5/6 sales price 7000 yen TOPPING USB isolator. This is a high speed audio isolator compatible with USB 2.0. Compatible with PCM32bit 768kHz DSD512 natively It removes ground loop noise. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.6 operation confirmed
Accessories: instruction manual, original box
A plug adapter that converts a micro jack to a stereo mini plug. It is convenient for converting plugs into headphones, etc. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.4.21 continuity confirmed
Accessories: none
Main specifications: total length 8 cm
The disposal price has been reduced! Member prices are not applicable. 2024/5/15 sales price 29,800 yen A low cost clock generator that emits a high-performance master clock. It is recommended for those looking for expressive power with a precise amount of spatial information. By inputting a high-accuracy 10 MHz reference output obtained from a high-precision transmitter for measurement or military transmitters (using rubidium, cesium, GPS) not manufactured as an audio device to the external clock input terminal, it is possible to transmit an even more accurate master clock. The exterior is dull. (YONEJIMA Satoshi)
Maintenance information: 2024.5.15 Operation confirmed
Accessories: power cord
Main specifications: 2 clock outputs (BNC) 44.1 kHz/48 kHz magnification x 1/2/4 (maximum 44.1 to 192 kHz), 1 10MHz clock input system (BNC), size W190 x H56 x D220 mm 810 g
* There is no remote control, and there is no problem with the current operation, but since it is inexpensive, it is a CD player equipped with a K2 interface circuit, has plenty of functions, and is also attractive in terms of ease of use. It eliminates digital distortion caused by jitter (time difference distortion), ripple (waveform distortion), etc. There are threads and small scratches on the exterior, and deterioration can be seen on the inside of the tray (Kojima Yosuke)
Accessories: copy of the manual
Main specifications: W435 x H115 x D375 mm 9.3 kg
The price has been drastically reduced. 2024/6/16 sales price 29,800 yen. The dust cover is missing. ROTEL record player. It is also recommended for those starting out with semi-automatic audio. Also, the design that blew through is a good impression. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.6.14 maintenance (belt replacement, arm operation, voice check)
Accessories: cartridge
Main specifications: W436 x H130 x D350 mm 4.8 kg (actual measurement)
The price has been reduced. 2024/6/22 sales price 5,000 yen. ※1 piece only. Compatible with SX series, FM series, TX series, and ELIMINATOR, in addition to SX300 diaphragms. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.6.20 Continuity confirmed
Accessories: instruction manual (English), original box
Main specifications: body width 75mm diameter 52mm screw pitch 35mm
The price has been drastically reduced. 2024/7/22 sales price 3,500 yen. Bluetooth adapter compatible with SBC and aptX codecs. It can be used by connecting to the company Azur851D, StreamMagic6, V2, StreamMagic6, DacMagic Plus, and NP-30. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.7.22 operation confirmed (confirmed with DacMagic Plus)
Accessories: original box
*One jumper plate is missing. 1 pair of unspecified speaker terminals If you've been looking for one, please take this opportunity. Exterior, other than those described above, is good with little feeling of use (Kobayashi Hitoshi)
Accessories: none
Main specifications: W137 x H81 x D105 mm 112 g (actual measurement)
1 unit only. A type of stand that attaches pitch to the speaker. It can be reversed and used in two degrees of inclination, 15° and 10°. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Accessories: original box, seal
Main specifications: load capacity approx. 30 kg W110 x H40 x D162 mm 1.04 kg
XLR female to mono jack cable, 3.0 m, unspecified microphone cable. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.8.8 continuity confirmed
Accessories: none
The disposal price has been reduced! (Member prices are not applicable) 2024/8/27 sales price 118,000 yen Maintained in 2023/9! This is Sanei Radio's 2A3 single amplifier. The afterglow and subtlety of the sound unique to 2A3 is attractive. Please enjoy the sound of the strings and the charming vocals. There is some hum left due to AC ignition, but this is a specification. There are dullness and small scratches on the exterior. (FUJISAWA KOSHI)
Maintenance information: 2023.9.30 Maintained (replacement and wiring since the left and right sides of the volume are different, replace and wire, replace the power cord, remove foreign matter, fix with condenser silicon, vacuum tube pin cleaning, socket electrode correction, and since the first stage and second stage vacuum tubes are reversed, tape is attached to the box and written so as not to make a mistake. Bias check. Hum balance adjustment (some hum remains due to AC ignition, but this is a specification) output approx. 3.5W (8Ω) interior and exterior cleaning)
Accessories: power cord
Main specifications: output approx. 3.5W+3.5W vacuum tube 2A3, 5U4G, 6SL7, 6SN7 W425 x H190 x D290 mm 13.5 kg (actual measurement)
The price has been reduced. 2024/8/30 sales price 99,800 yen Maintained! Compact high performance premain amplifier. The sound is intense. Since it is equipped with a large toroidal transformer, it is attractive that it can be used with a wide range of speakers. It drives well, so it expresses fine nuances such as sound and afterglow without stress, and without making a loud noise. There is a loud noise when the power is turned on and off, but this is a product specification (Sasaki Shota)
Maintenance information: 2024.8.30 Maintained (VOL, balance knob mounting position correction, internal check. (Condenser, relay checks, and no abnormalities, including transistors)
Accessories: handwritten instructions, DIN-RCA cable
Main specifications: 30W+30W (8Ω) input terminal, RCA x 1 system, 5DIN x 4 speaker terminal, banana only W430 x H56 x D300 mm 6.2 kg
The disposal price has been reduced! Member prices are not applicable. 2024/9/4 sales price 22,800 yen ※Since it is cheap, it will be handed over as is. It is an analog turntable with a built-in phono equalizer and a cartridge already attached. You can enjoy the sound of records with wireless headphones or wireless speakers using the built-in Bluetooth transmitter. There is a thin thread on the dust cover on the exterior. Serial 2070010 (Yonejima Satoshi)
Maintenance information: 2024.9.4 operation confirmed
Accessories: instruction manual, AC adapter, connection cord, original box, EP adapter
Main Specifications: Drive System: Belt Drive Attached Cartridge: VM Type Phono Equalizer: Compatible RPM: 33 1/3 rpm, 45 rpm Bluetooth Compatible: Ver. 4.0/Class2 W420 x H117 x D356mm 4.9 kg
The price has been reduced. 2024/9/8 sales price 4,000 yen. NuForce compact D/A converter. If you've been looking for one, take this opportunity. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.9.6 operation confirmed
Accessories: instruction manual, original box, connection cable
Main specifications: Micro USB (USB 1.1, 2.0 compliant) USB compatible sampling frequency/bit rate 32, 44.1, 48, 88.2, 96 kHz/24 bit analog RCA output 2Vrms dynamic range 90dB SNR 98dB analog output RCA = 2Vrms digital output coaxial RCA 75Ω headphone output 80mW x 2/16Ω total harmonic distortion 0.05% W68 × H21×D42mm 83g
The price has been drastically reduced. 2024/9/10 sales price 49,800 yen Orthophone's current phono equalizer manufactured with the full technical cooperation of Dr. Rife Johansen, the chief engineer at the Danish headquarters. It is a high cost performance model that is compatible with MC/MM, and is compact and has a simple configuration. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.9.10 Operation confirmed
Accessories: instruction manual, AC power supply, original box
Main specifications: input sensitivity MC250μV/100Ω, mm2.5mV/47kΩ W142 × H48.5 × D113 mm 980g