Pair tube earthquake-resistant military standard product special tube getter large triode tube with white box, measured IP value: 47/47 mA (the best standard IP value for this amplifier is 50 mA) *Sound is checked with a test amplifier, plate current values have been measured, and it has been determined that operation is good (Kojima Yosuke)
Accessories: white box
Pair tube 45 Special/38142 compatible ball, direct heat triode, fishing rod type, filament measurement value 120/118 (rejection value 55) with original box ※ The pair was determined based on the GM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box
It seems that the pair tube is made of TESLA due to its 6CA7 compatible ball brown base double ring getter structure. Measured value 52/52 (rejected value 30) with original box ※ pair is determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
It seems that the pair tube is made of TESLA due to its 6CA7 compatible ball brown base double ring getter structure. Measured value 54/52 (rejected value 30) with original box ※ pair is determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
※The head pad is loose, so it's cheap. The earpads are in good condition. The Edition series flagship model is now in stock for the first time at Hi-Fi. It has a good balance from high to low frequencies, and it seems that it can be used regardless of genre. The ear pads are also soft to the touch and can be worn without stress. A slightly soapy scent remains on the body. (FUJISAWA KOSHI)
Maintenance information: 2024.6.10 Operation confirmed
Accessories: special case, mini jack conversion plug
Main specifications: sealed dynamic headphone impedance 30 ohms playback frequency band 8 to 35,000 Hz sound pressure level 96 dB
※Only 1 is an unopened item, the line cable is 5.0 m unopened and has not been checked, but this is the current situation (Kobayashi Hitoshi)
Accessories: original bag
※The continuity of the 5.0 m line cable has been confirmed for only 1 line cable. The exterior is beautiful with little feeling of use (Kobayashi Hitoshi)
Maintenance Information: 2023.5.20 Confirmation Confirmed
Accessories: none
The price has been reduced. 2024/6/15 sales price 398,000 yen A parallel push-pull mono power amplifier using EL34. The delicate, clear sound with good visibility is still wesugi! The perfect balance and expressiveness of the warmth and transparency typical of a vacuum tube is attractive. Appearance, dullness, small scratches, and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.6.15 Operation confirmed
Accessories: none
Main specifications: Parallel push-pull operation rated output 40W (continuous output) output impedance 4Ω, 8Ω, 16Ω playback frequency band 20Hz to 20kHz W435 × H232 × D175 mm 22 kg
Line transformer from Uesugi Laboratory. By sandwiching it between the digital device and the amplifier, the characteristic digital noise that causes listening fatigue is removed. You can expect a change in sound quality that is familiar to the ear. It is possible to switch between 3 types of input impedances. There are scratches on the exterior. Serial 057 (Tamura Eiji)
Maintenance information: 2024.6.6 operation confirmed
Accessories: none
Main specifications: impedance compatible with 3 RCA input systems 200 ohms: 200 ohms 500 ohms: 500 ohms W175 ✕ H150 ✕ D115mm 2.5 kg
MC boost transformer loaded with transformers developed in collaboration with Tamura, for high impedance. Adopts a completely independent structure for the left and right, including the earth system. It matches Denon's DL-103, etc. The exterior has minor paint peeling and bumps. Serial 298 (Tamura Eiji)
Maintenance information: 2024.6.6 operation confirmed
Accessories: none
Main specifications: primary impedance 40 ohms secondary impedance 4 kΩ boost ratio 10 times W174 x H125 x D121 mm 2.5 kg
MiniHDMI to HDMI converter cable 5.0 m Details are unknown, but it is a thin, lightweight cable that is easy to handle. The sheath smells like tobacco (Takahashi Nobuyuki)
Maintenance information: 2024.5.4 unchecked
Accessories: none
Pair tube 6CA7 compatible sphere Russian reprint model measurement value 46/42 (rejection value 30) white box with getter burn ※The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube metal brown base Russian dharma tube measured value 60/58 (rejected value 44) with white box, printing on one side often disappears ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube 6CA7 compatible sphere Russian reprint model measurement value 52/48 (rejection value 30) white box with getter burn ※The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube, ambient heat beam tube, 5881 equivalent tube, made in America, JAN brown base measurement value 42/42 (rejected value 25) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
The price has been reduced. 2024/6/2 sales price 59,800 yen Triode line vacuum tube premain developed with the novel concept of an amplifier for women. With its compact, exquisite size and high design, it can be used in a variety of situations. The exterior is good with only a small scratch and there is little feeling of use. (Kobayashi Hitoshi)
Maintenance information: 2024.6.1 operation confirmed
Accessories: power cable
Main specifications: output 3W+3W (8Ω) vacuum tubes 6BQ5 x 2, 12ax7 x 2, dimensions W190 x D180 x H135 mm weight 4.7 kg
※Operation not checked. This is a standalone remote control for the TRIODE TRV-A300XR. If you have been looking for it, please take this opportunity. There is an exterior, small wounds, and dullness (Kobayashi Hitoshi)
Maintenance information: operation unconfirmed
Accessories: none
※It is inexpensive because it leaves cracks in the VOL. A headphone amplifier that allows you to enjoy the sound of 2 systems: a vacuum tube and a transistor. It has a built-in USB DAC compatible with 24 bit 96 kHz, and it is a blissful item that allows you to immerse yourself in both digital and analog worlds to your heart's content. Scratches on the transformer area are slightly noticeable. Serial 12060066 (Fujisawa Yukishi)
Maintenance information: 2024.6.3 operation confirmed (sound output OK, gaps remain in VOL)
Accessories: instruction manual, power cord
Main specifications: Vacuum tube using a class single headphone amplifier 6BM8 x 2 vacuum tube output 20Ω to 600Ω (45mW to 135mW) transistor output 12Ω to 300Ω (40mW to 135mW) frequency characteristics 10Hz to 50,000 Hz SNR 89dB power consumption 30W size W190 x H150 x D250 mm mass 4.7 kg
Trio 2-way speakers. A sectional horn is used for the high range, and a free edge is used for the low range woofer. It's an inexpensive yet tasteful sound. The particle board of the hakama deteriorates and falls apart in tatters (Murakoshi Yoichi)
Maintenance information: 2024.6.2 sound output confirmed
Accessories: saran net
Main specifications: 2 way 93dB W392 x H753 x D395 mm 20kg
The price has been reduced! 2024/6/14 sales price 99,800 yen TRIO premium FM tuner equipped with a valuable 9-speed vari-controller. High sensitivity and thick sound typical of a high-end aircraft. The high level of construction, which is particular about the texture of the knob and dial, is also a first-class product. The 15 kg body is just like a preamp. The exterior has a feeling of use such as dullness and small scratches. Serial 910367 (Tomonori Asaine)
Maintenance information: 2024.6.14 Operation confirmed
Accessories: copy of instruction manual
Main specifications: reception frequency 76 MHz to 90 MHz antenna impedance 300 ohm balanced/75 ohm unbalanced W460 × H161 × D463 mm 15 kg
※Since there is no main unit, operation has not been checked. Nagaoka replacement needles. This is a TRIO N-39 compatible product. As for the exterior, the needle tip is slightly to the left (Hiroki Aso)
Maintenance information: 2024.4.7 operation unchecked
Accessories: none
Main specifications: Appropriate needle pressure 1.5g
It is inexpensive because it leaves a cigarette smell. A turntable seat with high vibration resistance made of porous ceramic. It is a porous ceramic with 45 micron pores in an alumina crystal, and can be expected to have high vibration resistance (Sasaki Shota)
Accessories: none
Main specifications: 303 mm in diameter, 7 mm in thickness, 1.2 kg in weight
Maintained! Adjustable 3-way channel divider Crossover frequencies for LOW/MID 4 and MID/HIGH 4 stages can be selected. Furthermore, it is equipped with a FLAT position. It is possible to switch between 200/400/570/800 Hz and 2500/3500/5000/7000 Hz. There are small scratches and corrosion on the exterior. Serial 141628 (Yonejima Satoshi)
Maintenance information: 2024.6.16 Maintained (replacement of deteriorated capacitors in the circuit. Power circuit transistor replacement. Switch and volume contacts corrected. I/O pin jack polish (This is a specification because each switch only makes a low sound when FLAT)
Accessories: No accessories
Main specifications: W408 x H134 x D280 mm weight 5.4 kg
Heater transformer spare sale primary: 105-115-125V secondary: 6.3V/5A (with CT) W49 × H69 × D45 mm 0.5 kg/piece (actual measurement, not including protrusions) with original box exterior, terminals It seems to be an unused item from the condition! (Kojima Yosuke)
Accessories: original box
Pair tube ambient heat beam tube made in Japan Hi-Fi measurement value 46/44 (rejection value 25) with original box (inner box/outer box) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box (inner box/outer box)
Pair tube triode for Hi-Fi made in Japan*Pairs are determined based on EM values measured with the test machine EM-604 (Yosuke Kojima)
Accessories: none