This is a very rare classic audio heavyweight MC boost transformer. It is designed to be compatible with all cartridges, and is a cost-effective product. As you can see from its weight, it was created by putting in a considerable amount of material, and is recommended for those looking for a thick sound that sits on your back. There are small scratches on the exterior (Tamura Eiji)
Maintenance information: 2023.12.3 operation confirmed
Accessories: none
Main Specifications: Special Oil Dump System Renewable Frequency Range 10 Hz or less to 100 kHz Boost Ratio: Hi · 27dB (1:22) Compatible Cartridges: DENON DL-103, etc. Low 35dB (1:33) Compatible Cartridges: Ortofon SPU Systems/Audio-Technica AT33, etc. Recommended input impedance: HI, 20 ohm to low, 1 ohm to 20 ohm, recommended load resistance 47 kΩ, W210 x H100 x D190 mm, weight approx. 10.3 kg
*Currently sold. Ortofon MC boost transformer. It is a model that inherits the basic sound quality, cost performance, and space savings of the previous ST-5, and achieves an extremely clear, wide-range sound (Oikawa Tetsuji)
Maintenance information: 2023.12.24 Operation confirmed
Accessories: instruction manual, original box
Main specifications: frequency characteristics 15 to 45 kHz (+0 dB-2.5 dB), boost ratio 24 dB (47 kΩ/1 kHz) compatible cartridge impedance 2 ohm to 60 ohm load impedance 47 kΩ channel balance 0.5 dB channel separation 70 dB (1 kHz) W122 x H43.5 x D102 mm weight 790 g
A step-up transformer cased by Audionics using a transformer from Partridge, a prestigious British transformer manufacturer. The natural band balance has a sense of intonation, and a pleasant tone that feels good against the skin. High 40 ohm and low 3 ohm compatibility due to cable replacement avoids sound quality deterioration due to switches, etc. There is no seal on the transformer part, and there is a thin paint crack (Kobayashi Hitoshi)
Maintenance information: 2023.12.23 Operation confirmed
Accessories: none
Main specifications: input impedance 3 ohm/40 ohm switching boost ratio 35 dB frequency band 20 to 50,000 Hz load resistance 47 kΩ size W165 x H120 x D 100 mm weight 2.8 kg
The price has been drastically reduced. 2023/12/16 sales price 79,800 yen ※It is inexpensive because scratch repairs are scattered. MC boost transformer using an amorphous troidal core transformer. It has a weight that cannot be imagined from its size, and it makes you hear a silky sound. The impedance is switched in 4 levels, including PASS, and is compatible with various cartridges. There is a feeling of use on the exterior, paint peeling, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.12.16 Operation confirmed
Accessories: none
Main specifications: Pass (when using MM cartridges), Low 3Ω, Middle 15Ω, High 30Ω switching W60 x H90 x D210 mm weight 4.5 kg
※Since it is cheap, it will be handed over as is. MC step-up transformer. Using a large super permalloy core with high magnetic permeability, the high frequency sounds pleasant, and I got a smooth and clear impression throughout the song. (Miura Kimiya)
Maintenance information: 2023.12.22 operation confirmed
Accessories: No accessories
Main specifications: input impedance 3 to 10 ohms output impedance 50 kΩ frequency characteristics 10 to 30,000 Hz W135 x H50 x D145 mm
A dedicated transformer optimized for the DL-103. The thick, machined body is completely left and right, set the transformer, and you can enjoy a beautiful sound with a sense of transparency by combining it with direct wiring from the input terminal to the transformer body (Asaina Tomoharu)
Maintenance information: 2023.12.22 Continuity confirmed
Accessories: none
Main specifications: MC transformer boost ratio 1:10, suitable impedance 3 to 40 ohms, dimensions W135 x H52 x D102 mm, body weight 1.3 kg
The most popular cotter MARK2 TYPE L. This is an MC boost transformer for low impedance such as orthophones. The strong, fresh sound using a sealed, strong case and silver wire is attractive. It is perfectly compatible with SPUs, etc. The transformer itself is different from P/PP/S. RF Enterprise officially imported model. ※Silver wire breaks easily, so please handle it with care (Murakoshi Yoichi)
Maintenance information: 2023.12.21 sound output confirmed
Accessories: original box
Main specifications: primary impedance 1 to 6 ohms silver wire triaxial output cable, size W76 x H55 x D150 mm, approx. 1.3 kg
A classic MC boost transformer. With 2 input systems, an impedance of 3.40 ohms switchable, and a PASS line, you can freely enjoy a variety of cartridges and tone arms. There are small wounds and dullness (Oikawa Tetsuji)
Maintenance information: 2023.12.18 operation confirmed
Accessories: none
Main specifications: MC boost transformer input, 2 systems, switchable, 1st order impedance 40 Ω, 3 Ω, switching, 2nd order impedance 4 kΩ, boost ratio 1:10, frequency characteristics, 10 Hz to 100 kHz, W97 x H65 x D155 mm, 800 g
This is a boost transformer for FR low impedance MC cartridges (Type L version). There is a sense of clarity, and the crisp, straight sound is appealing. The exterior is dull and dirty. Serial 070389 (Kimiya Miura)
Maintenance information: 2023.12.16 operation confirmed
Accessories: no accessories
Main specifications: input impedance 3 ohms or less, output impedance 47 to 50 kΩ, W158 x H60 x D120 mm, 2.1 kg
Cased No. 41 with a red pouch, a must-see for SPU owners. It has fullness, depth, and makes you hear a sound that has an astringent flavor. The impression is that the center of gravity is firm. On the exterior, there are rust spots and scratches on the transformer (Tamura Eiji)
Maintenance information: 2023.12.15 Operation confirmed
Accessories: none
Main specifications: W100 x H80 x D70 mm 364 g
The price has been reduced. 2023/12/11 sales price price 49,800 yen. MC boost transformer with 40Ω specification (for high impedance) ideal for Denon DL-103 series. The fine sound quality and natural extension of the high range are attractive. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.12.11 Operation confirmed
Accessories: none
Main specifications: MC boost transformer input impedance 40 Ω boost ratio 20 dB dimensions W76 x H53 x D128 mm actual measurement 760 g
※This item is currently sold. A limited edition model commemorating the 15th anniversary of the famous DL-103 cartridge. It is a boost transformer that was sold as a set as a DL-103 T2 at the time, and it has a solid, thick sound. The exterior has bumps and scuffs. Also, the cable has been replaced (length about 35 cm) (Tamura Eiji)
Maintenance information: 2023.11.11 operation confirmed
Accessories: no accessories
Main specifications: frequency band 20 Hz to 70 kHz, 40 Ω, crosstalk 60 dB or more, W92 x H55 x D145 mm, 720 g
A very rare step-up transformer has arrived. It comes with the AD8000, which is an adapter for connecting to general devices. It is also attractive that the input impedance is 3 to 40 ohms, making it easy to use. There are multiple scratches and peeling on the corner (Sasaki Shota)
Maintenance information: 2023.12.10 Sound output operation confirmed
Accessories: nothing
Main Specifications: Compatible Impedance: 3 to 40 Ω Frequency Characteristics: 15 Hz to 100,000 Hz Boost Ratio: 1:10.5
The price has been reduced! 2023/12/7 sales price 39,800 yen Phasemation MC boost transformer. It is the successor to the company's standard model T-3. It features a structure that thoroughly eliminates magnetic noise, and the smooth mid-high range with a high SNR feel is attractive. The exterior is generally good (Tomonori Asaina)
Maintenance information: 2023.12.7 operation confirmed
Accessories: original box
Main Specifications: Compatible Cartridge 1.5 to 40 Ω, Boost Ratio, 26 dB, Frequency Characteristics, 10 to 50 kHz, W136 x H88 x D128 mm, 1.2 kg
Boost transformer for MC cartridges. Low impedance type. MC boost transformer loaded with transformers developed jointly with Tamura. Perfect for orthophone MC cartridges (Fujisawa Yukishi)
Maintenance information: 2023.12.6 operation confirmed
Accessories: none
Main specifications: 1st order impedance 3 Ω 2nd order impedance 2 kΩ boost ratio 25.8 times W174 x H125 x D121 mm 2.5 kg
Hi-Fi Hall is in stock for the first time! It is a beautiful item with the original box. LChRCH independent mono boost transformer. I had the impression that the sound was very sharp, the resolution was high, and the sound source of the record was completely reproduced. The pitch of the sound is perfect, and it's a boosting transformer that you can enjoy in all genres (Sasaki Shota)
Maintenance information: 2023.12.4 operation confirmed
Accessories: original box, manual, ground cable
Main specifications: output impedance 1.5 to 4.0 ohms, load impedance 47 kΩ, boost ratio 26 dB, W174 x H90 x 173 mm, 2.0 kg
A very rare Electrosonic Laboratories' mono boost transformer. It is a JS OEM sold under the ESL (Electro Sonic Laboratory) brand. Naturally, it goes great with ESL and orthophones, and it makes a vivid and powerful sound. As for the exterior, there are bald spots etc. (Tamura Eiji)
Maintenance information: 2023.12.3 operation confirmed
Accessories: none
MC step-up transformer using an amorphous toroidal core transformer. It has a weight that is unimaginable from its size, and makes you hear a silky sound. The impedance is switched between 4 levels, including PASS, and is compatible with various cartridges. There is a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.11.12 Continuity confirmed
Accessories: none
Main specifications: 4-position recommended cartridge impedance/pass (when using MM cartridges) Low3Ω, Middle 15Ω, High30Ω, W60 x H90 x D210 mm, Weight 4.5 kg
MC boost transformer. It features a body structure that thoroughly eliminates magnetic noise. The sound is fresh and smooth. The microwave is also wide, and the sound quality is elegant and comfortable. The exterior is dull. Felt is attached to the bottom (Fujisawa Yukishi)
Maintenance information: 2023.12.1 operation confirmed
Accessories: none
Main specifications: Compatible cartridge impedance 1.5 to 40 ohms, load impedance 47 kΩ, boost ratio 26 dB, W133 x H85 x 129 mm, 1 kg
A classic MC boost transformer. With 2 input systems, an impedance of 3.40 ohms switchable, and a PASS line, you can freely enjoy a variety of cartridges and tone arms. The exterior is dull and dirty. (MIURA Kimiya)
Maintenance information: 2023.11.28 Operation confirmed
Accessories: no accessories
Main specifications: MC boost transformer input, 2 systems, switchable, 1st order impedance 40 Ω, 3 Ω, switching, 2nd order impedance 4 kΩ, boost ratio 1:10, frequency characteristics, 10 Hz to 100 kHz, W97 x H65 x D155 mm, 800 g
※This item is currently sold. A limited edition model commemorating the 15th anniversary of the famous DL-103 cartridge. It is a boost transformer that was sold as a set as a DL-103 T2 at the time, and it has a solid, thick sound. There is a feeling of use such as appearance, dullness, small scratches, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.11.27 Operation confirmed
Accessories: none
Main specifications: frequency band 20 Hz to 70 kHz, 40 ohms, crosstalk 60 dB or more, W92 x H55 x D145 mm, 720 g
MC step-up transformer using an amorphous toroidal core transformer. It has a weight that is unimaginable from its size, and makes you hear a silky sound. The impedance is switched between 4 levels, including PASS, and is compatible with various cartridges (Sasaki Shota)
Maintenance information: Operation confirmed on 2023.11.23
Accessories: none
Main specifications: 4-position recommended cartridge impedance/pass (when using MM cartridges) Low3Ω, Middle 15Ω, High30Ω, W60 x H90 x D210 mm, Weight 4.5 kg
※This item is currently sold. The final model of a DENON boost transformer that uses all LC-OFC lines. Small and affordable, yet clear sound with high S/N. It is a versatile type that is compatible with a variety of cartridges from 3 to 40 ohms. There is a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.11.2 Operation confirmed
Accessories: none
Main Specifications: All LC-OFC Wires LR Independent Permalloy Double Shield Compatible Cartridge Impedance 3 to 40 Ω Boost Ratio 1:10 Connection Cord 40 mm Frequency Characteristics 20 Hz to 50 kHz W50 x H37 x D110 mm 260 g
L type with a strengthened shield for the famous Danish transformer JS No. 6600. Since the boost ratio is high, the weak point where it is easy to pick up hams has been overcome with a strong shield. It is ideal for SPUs with weak output and older MC series. The rich tone is exquisite. There is a feeling of use such as dents, dullness, and abrasions on the exterior and side angles (Kobayashi Hitoshi)
Maintenance information: 2023.11.14 Operation confirmed
Accessories: none
Main specifications: 1st order impedance 1.5 Ω 2nd order impedance 1.5 kΩ with bypass switch for boost ratio 1:31 MM
A classic MC boost transformer. With 2 input systems, impedance switchable to 3.40 ohms, and a PASS line, you can freely enjoy various cartridges and tone arms (Sasaki Shota)
Maintenance information: 2023.11.17 Operation confirmed
Accessories: instruction manual
Main specifications: MC boost transformer input, 2 systems, switchable, 1st order impedance 40 Ω, 3 Ω, switching, 2nd order impedance 4 kΩ, boost ratio 1:10, frequency characteristics, 10 Hz to 100 kHz, W97 x H65 x D155 mm, 800 g
※This item is currently sold. FR MC boost transformer using a toroidal core. Creating a natural sound where the characteristics of cartridges are easy to understand. In addition to 10 and 30 ohm impedance switching, there is also a bypass position, making it compatible with various cartridges without taking up much space. Appearance, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.11.4 Operation confirmed
Accessories: none
Main specifications: impedance 10/30/PASS Playback frequency band 20Hz to 30kHz W64 × H64 × D105 mm approx. 455g
※There is no problem with operation, but since it is inexpensive, it will be handed over as is. A limited edition model commemorating the 15th anniversary of the famous DL-103 cartridge. It is a boost transformer that was sold as a set as a DL-103 T2 at the time, and it has a solid, thick sound. As for the exterior, there is a scratch on the top plate. (MIURA Kimiya)
Maintenance information: 2023.11.16 Operation confirmed
Accessories: no accessories
Main specifications: frequency band 20 Hz to 70 kHz, 40 ohms, crosstalk 60 dB or more, W92 x H55 x D145 mm, 720 g
This transformer is the best match for the company's DL-S1 and DL-103 series. You can enjoy the thickness and luster of a clear, natural sound. The amount of information unique to high-end machines brings out even the smallest details of the characters in the cartridge. (MIURA Kimiya)
Maintenance information: 2023.11.12 Operation confirmed
Accessories: no accessories
Main specifications: 6N wiring material compatible impedance 3 to 40 ohms 10 to 80,000 Hz boost ratio 1:13 W150 x H70 x D175 mm 3.2 kg
A dedicated transformer optimized for the DL-103. The thick, machined body is completely left and right, set the transformer, and you can enjoy a beautiful sound with a sense of transparency by combining it with direct wiring from the input terminal to the transformer body (Tamura Eiji)
Maintenance information: 2023.11.11 Continuity confirmed
Accessories: no accessories
Main specifications: MC transformer boost ratio 1:10, suitable impedance 3 to 40 ohms, dimensions W135 x H52 x D102 mm, body weight 1.3 kg
FR's popular MC transformer is in stock for the first time in a long time. It is a high cost performance boost transformer representing the heyday of analog, that is both delicate and thick. As for the exterior, there are scratches on the corners. Serial 140949 (Kimiya Miura)
Maintenance information: 2023.11.8 operation confirmed
Accessories: no accessories
Main specifications: MC switchable, LOW to 3Ω, MID3Ω to 18Ω, HIGH, 18-40Ω, with PASS switcher. Boost Ratio Low33dB, MID26dB High22dB Playback Frequency Range 10 to 50,000 Hz 1.1 kg
A must-see item for SPU fans. It is a model loaded with 2 Type0.32m/No.6600 JS transformers, and the characteristics of the Ortofon/SPU series are brought out to the fullest, and the depiction of thickness and stickiness and vividness is superb. The exterior has small scratches and paint peeling (Yonejima Satoshi)
Maintenance information: 2023.11.4 operation confirmed
Accessories: no accessories
Main specifications: boost ratio 31 times primary impedance 1.5 /second order impedance 1.5 kΩ, dimensions W90 x H65 x D 80 mm, weight approx. 400 g
Altec MC boost transformer. It is equipped with a rare Altec 16187-Q transformer and is compatible with most MC cartridges. You can enjoy the afterglow of the music with a thick, thick sound. The exterior has rust spots and stains (Tamura Eiji)
Maintenance information: 2023.11.2 operation confirmed
Accessories: none
Main specifications: LOW: LOW to 30Ω HIGH: 30 to 250Ω W185 ✕ H125 ✕ D130mm Weight 2.2 kg
※This item is currently sold. A step-up transformer with a TKS-27 casing. It has a high-resolution tone and seems to be compatible with DL-103, etc. (Oikawa Tetsuji)
Maintenance information: 2023.10.31 Operation confirmed
Accessories: none
Main specifications: W133 x H114 x D120 mm 0.8 kg (actual measurement)
MC boost transformer cased with the popular microphone transformer 4722 (commonly known as Mint Candy) equipped with an ALTEC 1567A mixing amplifier. The thickness and power of the sound, and the exquisite sense of tone are also popular gems. There is a feeling of use such as appearance, dullness, paint peeling, writing, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.10.24 Operation confirmed
Accessories: none
Main specifications: size W95 x H95 x D130 mm, weight 533 g
The details are unknown, but it seems that the SPU transformer was built into the self-made box. It is compact, easy to use, and can be fully used as a booster transformer. The exterior has a feeling of use such as loss of lettering or dullness (Asahina Satoshi Law)
Maintenance information: 2023.10.22 Operation confirmed
Accessories: none
*Currently sold. 15th anniversary limited edition model of the famous DL-103 cartridge. It is a booster transformer that was sold as a set as a DL-103 T2 at the time, and it has a solid, thick sound. There is a slight feeling of use (Takasaki Atsushi)
Maintenance information: 2023.8.29 Operation confirmed
Accessories: none
Main specifications: frequency band 20 Hz to 70 kHz 40 ohms crosstalk 60 dB or more W92 x H55 x D145 mm 720 g
*Currently sold. A convenient booster transformer that allows you to enjoy MC cartridges simply by attaching it to the amplifier's phono MM input terminal. Oxygen-free copper wire is used for the coil. Matches 30 ohm to 40 ohm cartridges. There is a slight feeling of use (Kanai Hidetsugu)
Maintenance information: 2023.10.17 sound output confirmed
Accessories: none
Main specifications: W13 × H13 × D55 mm
MC boost transformer loaded with transformers developed jointly with Tamura for high impedance. Adopts a completely independent left and right structure, including the earth system. It matches Denon's DL-103, etc. There is a feeling of use, such as appearance, dullness, paint peeling, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.10.15 Operation confirmed
Accessories: instruction manual
Main specifications: primary impedance 40 ohms secondary impedance 4 kΩ boost ratio 10 times W174 x H125 x D121 mm 2.5 kg
*Currently sold. The final model of the DENON boost transformer using all LC-OFC lines. Small and reasonable, yet clear sound with high S/N. It is a versatile type that is compatible with a variety of 3 to 40 ohm cartridges. There are scratches on the exterior (Miura Kimiya)
Maintenance information: 2023.10.8 Operation confirmed
Accessories: no accessories
Main specifications: All LC-OFC lines are used, LR independent permalloy, double shielded, compatible cartridge, impedance, impedance, 3 to 40 ohms, boost ratio 1:10, connection cord, 40 mm, frequency characteristics, 20 Hz to 50 kHz, W50 x H37 x D110 mm, 260 g
*Currently sold. It has been modified to RCA terminal specifications. The final model of the DENON boost transformer using all LC-OFC lines. Small and reasonable, yet clear sound with high S/N. It is a versatile type that is compatible with a variety of 3 to 40 ohm cartridges. The exterior is dull and has small scratches (Satoshi Yonejima)
Maintenance information: 2023.9.24 Operation confirmed
Accessories: no accessories
Main specifications: All LC-OFC lines are used, LR independent permalloy, double shielded, compatible cartridge, impedance, impedance, 3 to 40 ohms, boost ratio 1:10, connection cord, 40 mm, frequency characteristics, 20 Hz to 50 kHz, W50 x H37 x D110 mm, 260 g
This is the perfect boost transformer to combine with all Shelter MC phono cartridges. It boosts the music signal from the MC phono cartridge without adding extra color. As for the exterior, there are no noticeable scratches. Serial 4549 (Tamura Eiji)
Maintenance information: 2023.9.23 Operation confirmed
Accessories: instruction manual, original box
Main specifications: input impedance 15 ohms or less (maximum 25 ohms) output impedance 47 KΩ boost ratio 32 dB W142 x H66 x D106 mm 1 kg
※It is inexpensive because it is in poor condition, such as rust floating. Ortofon's small step-up transformer. It has a simple structure, but you can enjoy the thick, rich tone typical of an orthophone. The exterior has rust, scratches, and peeling. Also, the cable has been changed. There are no rubber feet on the bottom. (MIURA Kimiya)
Maintenance information: 2023.9.26 Operation confirmed
Accessories: no accessories
Main specifications: Boost ratio 1:40 with direct transfer switch Dimensions W81 x H43 x D130 mm Weight 490 g
A popular model! A masterpiece booster transformer made by Partridge in England with a beautiful hammertone finish. The sound with good sound loss and realism is attractive. In addition to switching impedance, it is a popular booster transformer that also shines with its ease of use, and has 2 input systems. There are line marks on the sides, but the others are pretty beautiful (Fujisawa Yukishi)
Maintenance information: 2023.9.13 Operation confirmed
Accessories: original box
Main specifications: 2 input systems LOW (7.5 Ω) /HIGH (30 Ω) /PASS switching W150 × H108 × D130 mm 1.7 kg (actual measurement, including protrusions)
*Currently sold. FR MC boost transformer using a toroidal core. The characteristics of the cartridges are easy to understand, creating a natural sound. In addition to switching between 10 and 30 ohms of impedance, there is also a bypass position, so it is compatible with various cartridges without taking up much space. The RCA plug was replaced with an external product, and there is a feeling of use such as small scratches, dullness, etc. (Takasaki Atsushi)
Maintenance information: 2023.6.2 sound output confirmed
Accessories: none
Main specifications: impedance 10ω/30ω/PASS playback frequency band 20Hz to 30kHz W64 x H64 x D105 mm approx. 455g
It is an MC boost transformer for low impedance that is ideal for MC20, etc. with low output. It can also be matched to SPUs, etc. The thick mid-range is excellent to listen to. The input/output is 1 system, but since it can be bypassed, it is a convenient design that can be used by switching between both MM/MC (Fujisawa Yukishi)
Maintenance information: 2023.8.29 Operation confirmed
Accessories: none
Main specifications: boost ratio 32 dB (3 ohms), primary impedance, 2 to 4 ohms, toroidal transformer external dimensions W80 x H40 x D130 mm, dead weight 600 g
High-end step-up transformer designed to match the reference cartridge, MC2000. Furthermore, it continues with the T-3000, T-5000, and T-7000 at the top, but it feels good that this T-2000 is thick in the midrange and has a strong, heated tone. The exterior is dull (Kimiya Miura)
Maintenance information: 2023.9.5 Operation confirmed
Accessories: no accessories
Main specifications: primary impedance 3Ω toroidal core adopted size W80 ✕ H58 ✕ D180mm, weight 3.5 kg
A classic MC boost transformer. You can freely enjoy various cartridges and tone arms with 2 input systems, 3.40 ohms switchable impedance, and a PASS line. The exterior is dull, there is a feeling of use such as small scratches (Kimiya Miura)
Maintenance information: 2023.9.7 Operation confirmed
Accessories: no accessories
Main specifications: MC boost transformer input, 2 systems switchable, primary impedance, 40 ohm/3 ohm, switching, secondary impedance, 4 kΩ, boost ratio 1:10, frequency characteristics, 10 Hz to 100 kHz, W97 x H65 x D155 mm, 800 g
Maintained. An easy-to-use entray boost transformer with 3 inputs and 3 different impedances to select from in addition to PASS. It is simple and carefully made, has a good balance and precise sound quality, and lifts it honestly and firmly. The exterior is dull, has abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.9.3 Maintained (input switching, mode switching switch contact cleaning, oxidation prevention treatment. Input/output pin jack ground surface polishing. (Input/output terminal function test, Gnd switching, transformer function confirmation, other operation confirmed)
Accessories: none
Main specifications: primary impedance 3/10/40 ohms, switching bypass, input possible, 3 lines, W130 x H70 x D186 mm, 2 kg
The price has been drastically reduced. 2023/6/10 sales price 35,000 yen MC boost transformer optimized for SPU. The sound that is only slightly distorted with a small transformer embodies superb music reproduction by connecting the SPU. There are small wounds and dullness (Oikawa Tetsuji)
Maintenance information: 2023.6.10 Operation confirmed
Accessories: none
Main specifications: input impedance 2 ohms to 3 ohms boost ratio 60 times weight 70 g
This is the perfect boost transformer to combine with all Shelter MC phono cartridges. It boosts the music signal from the MC phono cartridge without adding extra color. There is a blow on the upper front (Fujisawa Yukishi)
Maintenance information: 2023.8.29 Operation confirmed
Accessories: none
Main specifications: input impedance 15 ohms or less (maximum 25 ohms) output impedance 47 KΩ boost ratio 32 dB W142 x H66 x D106 mm 1 kg