Maintained! Self-made boost transformer using TYPE 0.32M-15.241. It goes well with SPU, and you can hear great vintage sounds with sticky mid-low frequencies and sharp high frequencies. The exterior has small scratches, dullness, etc., and a feeling of use (Asahina Satoshi Law)
Maintenance information: 2023.8.18 maintained (RCA jack detachment, wiring correction, running test)
Accessories: none
Main specifications: boost ratio 163 times primary impedance 1.5 ohms secondary impedance 40 kΩ size W123 x H82 x D80 mm weight 244 g (actual measurement)
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 bottom has been replaced with rubber feet. The exterior is dull over time, and there are tape marks on the sides (Kobayashi Hitoshi)
Maintenance information: 2023.2.11 sound output confirmed
Accessories: none
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
A classic MC step-up transformer. With 2 input systems, switchable impedance of 3.40 ohms, and a PASS line, you can freely enjoy various cartridges and tone arms. The exterior is dull, there are small scratches, etc. (Mizusaki Ryo)
Maintenance Information: 2023.7.31 Sound output confirmed
Accessories: none
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
There were no problems with operation, but since it is cheap, it is sold as is. The final model of the DENON step-up transformer, using all LC-OFC lines. It's small and reasonably priced, yet has a clear sound with high S/N. A versatile type that is compatible with a variety of cartridges from 3 to 40 ohms. The ground Y lug is defective. The exterior is generally good (Murakoshi Yoichi)
Maintenance information: 2023.8.2 sound output confirmed
Accessories: none
Main specifications: All LC-OFC line LR independent permalloy double shield compatible cartridge impedance 3 to 40 ohms boost ratio 1:10 frequency characteristics 20 Hz to 50 kHz W50 x H37 x D110 mm 260 g
A step-up transformer from BELLWOOD LANSING, an audio studio in Nagoya. The MC input is compatible with 3/40Ω switching, and it also has PASS switching for MM input. There are dullness and stains on the front and top plate (Oikawa Tetsuji)
Maintenance Information: 2023.7.30 Operation confirmed
Accessories: none
Main specifications: MM/MC step-up transformer PASS/3/40Ω compatible IN/OUT 1 system each W100 x H70 x D235 mm 1.6 kg
A classic MC step-up transformer. With 2 input systems, switchable impedance of 3.40 ohms, and a PASS line, you can freely enjoy various cartridges and tone arms. The exterior has line scratches and paint bald spots. (MIURA Kimiya)
Maintenance Information: 2023.7.15 Operation confirmed
Accessories: There are 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
*Currently sold. Orthophone MC step-up transformer. It is a model that inherits the basic sound quality, cost performance, and space saving of the previous ST-5 and realizes extremely clear, wide-range sound (Itsuro Mizushima)
Maintenance Information: 2023.7.27 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 kohm/1 kHz) compatible cartridge impedance 2 Ω to 60 Ω 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
※It's cheap because it has a lot of scratches. Comes with original box Orthophone step-up transformer T-1000. It is the best match with the company's MC cartridges such as MC ☆ 30W and MC ☆ 20W. There are small scratches and abrasions on the whole (Itsuro Mizushima)
Maintenance Information: 2023.7.27 Operation confirmed
Accessories: instruction manual, original box
Main specifications: boost ratio 26 dB input impedance 2 ohms to 6 ohms load impedance 47 kΩ frequency characteristics: 10 Hz to 100 kHz W120 × H68 × D150 mm 1.8 kg
MC step-up transformer dedicated to EMT's XSD15/TSD15. The thickness and fineness of the mid-range are excellent. On the exterior, in addition to being dirty and dull, there are some burnt marks. Serial 39821 (Asaine Tomonori)
Maintenance Information: 2023.7.27 Sound output confirmed
Accessories: none
Main specifications: 927 Dst/930 Dst built-in transformer primary impedance 85 to 175 ohms secondary 10 kΩ boost ratio 1:10 W123 x H39 x D63 mm 240 g
Step-up transformer for MC cartridges. Low impedance type. MC step-up transformer loaded with transformers developed in collaboration with Tamura. Ideal for orthophone MC cartridges. There are stains and scratches on the exterior. Serial 2191 (Miura Kimiya)
Maintenance Information: 2023.7.16 Operation confirmed
Accessories: There are no accessories
Main specifications: primary impedance 3 ohms secondary impedance 2 kΩ boost ratio 25.8 times W174 x H125 x D121 mm 2.5 kg
※Since it is cheap, it is currently sold. A step-up transformer that can switch between 30Ω and MM2, sold for Victor's MC1 and MC2E cartridges. It is a sound character with a natural extension of the mid to high range. There are stains and stains on the exterior. Serial 12301279 (Tamura Eiji)
Maintenance Information: 2023.5.11 Operation confirmed
Accessories: There are no accessories
Main specifications: input impedance 20 to 40 ohms (optimal 30 ohms) boost ratio 10 times W100 x H53 x D169 mm 730 g
※The output that had been modified directly out of the cable has been restored. It has been replaced with a replacement product due to damage to the internal output terminal board. Also, adhesive marks will remain. I took a picture of the interior, so please take a look. It is currently working well. MC step-up transformers loaded with transformers jointly developed with Tamura for high impedance. The left and right completely independent structures are adopted, including the earth system. It matches Denon's DL-103, etc. There is paint peeling off (Oikawa Tetsuji)
Maintenance information: 2023.7.4 Maintained (output terminal board damaged. The 1P pin jack, which has a shape close to the original and emphasizes contactability, has been restored by fixing it to a newly made terminal board. A small amount of instant adhesive remains around the pin jack hole on the back. (The damaged pin plugs were replaced in pairs.)
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
It is an ideal MC step-up transformer made for stereo cartridges and mono cartridges of 20Ω or less. It is ideal for Miyajima Lab stereo cartridges, and in order not to deteriorate the sound quality even slightly, we have reduced the number of contacts by eliminating extra functions such as selectors. There is a feeling of wear such as dullness on the exterior (Tomonori Asaine)
Maintenance Information: 2023.7.3 Operation confirmed
Accessories: instruction manual
Main specifications: input impedance 16 ohms (28.5 dB) 27 times OUT impedance 47 kΩ frequency band 10 to 20,000 Hz with demagnetizer (demagnetizer button switch) 1 input system output 1 system size approx. 85 mm x width 150 mm x depth 180 mm weight approx. 1,300 g
※There is no problem with operation, but since it is cheap, it will be delivered as-is. A limited edition model commemorating the 15th anniversary of the famous DL-103 cartridge. It is a step-up transformer that was sold as a set as the DL-103 T2 at the time, and it has a strong, thick sound. The exterior has scratches and line scratches. (MIURA Kimiya)
Maintenance Information: 2023.7.2 Operation confirmed
Accessories: There are 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
A classic MC step-up transformer. With 2 input systems, switchable impedance of 3.40 ohms, and a PASS line, you can freely enjoy various cartridges and tone arms. There are scratches on the exterior. (MIURA Kimiya)
Maintenance Information: 2023.7.2 Operation confirmed
Accessories: There are 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
This step-up transformer is ideal for SPUs, etc. The MC transformer is thick and has an excellent sense of energy, and brings out the full characteristics of cartridges. There are small scratches on the exterior (Satoshi Yonejima)
Maintenance Information: 2023.7.2 Operation confirmed
Accessories: There are no accessories
Main specifications: input impedance 2 to 6 ohms boost ratio 28 dB load impedance 47 kΩ or more channel separation 80 dB (1 kHz) dimensions W80 x H40 x D128 mm weight 400 g
Step-up transformer for MC cartridges. Low impedance type. MC step-up transformer loaded with transformers developed in collaboration with Tamura. Ideal for orthophone MC cartridges. On the exterior, there are paint peeling and scratches. Serial 2372 (Yonejima Satoshi)
Maintenance Information: 2023.6.30 Operation confirmed
Accessories: There are no accessories
Main specifications: primary impedance 3 ohms secondary impedance 2 kΩ boost ratio 25.8 times W174 x H125 x D121 mm 2.5 kg
Disposal prices have been reduced! (Member discounts do not apply) 2023/6/16 sales price 138,000 yen with original box! MC boost transformer equipped with a custom-made transformer unit for Ortophones made by Lundahl. While it is the best match for the new generation of high-performance MC cartridges, it is compatible with various MC cartridges with delicate and clear sound without any quirks. The exterior is generally good, although there is some dullness (Satoshi Yonejima)
Maintenance information: 2023.6.16 operation confirmed
Accessories: instruction manual, original box
Main specifications: Impedance setting A boosting ratio: 24dB compatible impedance (recommended cartridge internal impedance): 5Ω to 50Ω Frequency characteristics (10Hz-100,000Hz): +/-1 dB Recommended load resistance value: 47kΩ Recommended load capacity value: 200pF at impedance setting B ※ standard factory setting boost ratio for Altophone MC cartridges: 30dB compatible impedance (recommended cartridge interior) Impedance): 10 ohms or less Frequency characteristics (10Hz-80,000Hz): +/-1 dB Recommended load resistance value: 47 kΩ Recommended load capacity value: 200 pF body dimensions W150 mm x H58 mm x D135 mm own weight 1.2 kg
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 on the cartridges. I have dullness and small scars (Murakoshi Yoichi)
Maintenance information: 2023.6.11 sound output confirmed
Accessories: none
Main specifications: Impedance compatible with the use of 6N wiring materials 3 to 40 ohms 10 to 80,000 Hz boost ratio 1:13 W150 x H70 x D175 mm 3.2 kg
This is the first air tight booster transformer to be introduced at Hi-Fido. The switch on the front panel makes it possible to replace the input impedance with the 3 input systems without replacement. There are some abrasions on the top surface (Murakoshi Yoichi)
Maintenance information: 2023.6.11 sound output confirmed
Accessories: original box
Main specifications: 3 input systems 2 ohms, 40 ohms, bypass switching W240 x H70 x D180 mm 2.8 kg
An airtight booster transformer that dramatically evolved the ATH-2A. Dramatic improvements in strength and texture have been achieved by reviewing the wire material and winding method of the transformer while maintaining the excellent operability of the three input systems and impedance switching. There are some abrasions on the top surface (Murakoshi Yoichi)
Maintenance information: 2023.6.11 sound output confirmed
Accessories: original box
Main specifications: 3 input systems 2 ohms, 40 ohms, bypass switching W240 x H70 x D180 mm 2.8 kg
A boost transformer for an SPU from the 1990s Ortophone. The core was carefully selected from specially ordered Haimu Super Permaloys and used for the first time. If the impedance is low, it is compatible with various cartridges. There are some tape marks on the back (Murakoshi Yoichi)
Maintenance information: 2023.6.11 sound output confirmed
Accessories: none
Main specifications: input impedance 1 ohm to 6 ohms boost ratio 26 dB frequency characteristics 10 Hz to 100 kHz load impedance 47 kΩ or more size W150 x H108 x D112 mm weight approx. 1.7 kg
This low-impedance MC boost transformer is ideal for MC20, etc., which have a low output. It can also be matched to SPUs, etc. The thick mid range is excellent for listening. There is 1 input/output system, but since it can be bypassed, it is a convenient design that can be used by switching between both MM/MC. There is a bruise on the lower front and a small stain on the left side of the button (Murakoshi Yoichi)
Maintenance information: 2023.6.11 sound output 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, own weight 600 g
Careful maintenance has been completed, including internal rewiring, selector switch disassembly and cleaning, etc.! A classic MC step-up transformer. You can freely enjoy various cartridges and tone arms with 2 input systems, a 3.40 ohm impedance switchable, and a PASS line (Itsuro Mizushima)
Maintenance information: 2023.5.30 Maintained (selector switch disassembly, contact cleaning and polishing, oxidation prevention treatment, all wiring redone, replacement of all exterior screws. Polish exterior parts such as panels and switch knobs. Input/output function test.)
(Some cables have been cut short, so some corrections have been made)
Main specifications: MC boost transformer input 2 systems can be switched, 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
A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. There is a slight feeling of use such as rubbing and dullness (Itsuro Mizushima)
Maintenance information: 2023.5.29 operation confirmed
Accessories: none
Main specifications: MC boost transformer input 2 systems can be switched, 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
MC step-up transformer. It features a body structure that thoroughly eliminates magnetic noise. The sound is fresh and smooth. The range is also wide, and the sound quality is relaxed and elegant. The exterior is dull (Kobayashi Hitoshi)
Maintenance information:2023.5.26 sound output 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
*Currently on sale. An entry-class step-up transformer. The flavor is warm and tasty, comparable to that of advanced models. This is one car proposed by the long-established Orthophone company for the modern analog scene (Sasaki Shota)
Maintenance information: 2023.5.15 operation confirmed
Accessories: none
Main specifications: input impedance 2 ohm to 6 ohms boost ratio 27 dB (47 kω/1 kHz) load impedance 47 kΩ frequency characteristics 10 to 100 kHz channel balance 0.5 dB channel separation 90 dB W66 x H37 x D95 mm 400 g
Maintained. An easy-to-use entray boost transformer with 3 inputs and the ability to select 3 impedance types in addition to PASS. It is made simply and carefully, and the sound quality is well-balanced and precise, and it lifts up honestly and firmly. The exterior is dull and there are small scratches (Oikawa Tetsuji)
Maintenance information: 2023.5.18 Maintained (wiring material changed and corrected, rotary switch wiring changed (using empty terminals), contact cleaning, stator side terminals (copper) were restored with an oxide film using a reducing agent. The input/output terminal function test was good without any problems)
Accessories: none
Main specifications: primary impedance 3/10/40 ohms switchable bypass, 3 input systems, W130 x H70 x D186 mm, 2 kg
Phasemation MC boost transformer. It is the successor to the company's classic model T-3. It features a structure that thoroughly eliminates magnetic noise, and the smooth mid to high range with a high sense of SN is attractive. The exterior is generally good (Murakoshi Yoichi)
Maintenance information: 2023.5.18 sound output confirmed
Accessories: instruction manual, original box
Main specifications: Compatible cartridge 1.5 to 40 ohms boost ratio 26 dB frequency characteristics 10 to 50 kHz W136 x H88 x D128 mm 1.2 kg
Disposal prices have been reduced! Member discounts are not applicable 2023/5/6 sales price 138,000 yen with original box! MC boost transformer equipped with a custom-made transformer unit for Ortophones made by Lundahl. While it is the best match for the new generation of high-performance MC cartridges, it is compatible with various MC cartridges with delicate and clear sound without any quirks. The exterior is generally good, although there is some dullness (Hiroki Aso)
Maintenance information: 2023.5.6 operation confirmed
Accessories: original box instruction manual
Main specifications: Impedance setting A boosting ratio: 24dB compatible impedance (recommended cartridge internal impedance): 5Ω to 50Ω Frequency characteristics (10Hz-100,000Hz): +/-1 dB Recommended load resistance value: 47kΩ Recommended load capacity value: 200pF at impedance setting B ※ standard factory setting boost ratio for Altophone MC cartridges: 30dB compatible impedance (recommended cartridge interior) Impedance): 10 ohms or less frequency characteristics (10Hz-80,000Hz): +/-1 dB Recommended load resistance value: 47 kΩ Recommended load capacity value: 200 pF body dimensions W150 mm x H58 mm x D135 mm own weight 1.2 kg
※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's a booster transformer that was sold as a set as DL-103 T2 at the time, and it's a thick sound with a firm skeleton. On the outside, there are abrasions and line marks on the sides and top plate. (Miura Kimiya)
Maintenance information: 2023.4.25 operation confirmed
Accessories: no accessories
Main specifications: frequency band 20Hz~70kHz 40Ω crosstalk 60dB or more W92 x H55 x D145 mm 720 g
MC boost transformer compatible with 3/20/40 ohms. You can also get good gains. A booster transformer with an attractive wide range and delicate sound quality. Fits well with AT33 series cartridges. You can see the certainty of the construction of the heavyweight body. As for the exterior, there is a feeling of use such as line scratches, dullness, etc. on the front panel and top panel (Tomonori Asae)
Maintenance information: 2023.5.5 operation confirmed
Main specifications: impedance 3/20/40 ohm replaceable boost ratio 34 dB (3 ohm) /26 dB (20 ohm) /23 dB (40 ohm) W182 x H75 x D141 mm 3 kg
*Currently on sale. A long-selling model of phono equalizer for MM-type cartridges. You can feel the depth of sound for the price, probably because of the goodness of the old design. The exterior is dull and has small scratches suitable for the model year (Oikawa Tetsuji)
Maintenance information: 2023.5.7 operation confirmed
Accessories: none
Main specifications: rated input 2.5 mV (1 kHz) rated output 150 mV (1 kHz) power consumption 0.6 W W73 x H62 x D162 mm weight 640 g
Comes with a dedicated NSBC-05BK cable! MC transformers compatible with balanced transmission, limited to 25 units by Nakamura Seisakusho. Since the impedance of compatible cartridges is set widely, it is compatible with most cartridges. The exterior is dull, etc., and there is a feeling of use (Asae Tomonori)
Maintenance information: 2023.5.5 operation confirmed
Accessories: Exclusive balance cable (NSBC-05BK)
Main specifications: frequency characteristics 15 Hz to 55 kHz ± 2 dB external dimensions 130 x 90 x 50 mm mass 1 kg
Hyphonic MC boost transformer. It is a type that can be switched between low and high. A rare trance with delicate, neutral characters. Easy to use and suitable for introductory use (Asae Tomonori)
Maintenance information: 2023.5.5 sound output operation confirmed
Accessories: instruction manual
Main specifications: input impedance 3 to 40 ohms output impedance 50,000 ohms boost ratio 1:50/1:20 frequency characteristics 10 to 40 kHz W140 x H40 x D160 mm weight 792 g
*Currently on sale. Audio-Technica's masterpiece transformer. The left and right independent transformers are shielded with a Permaloy case. Impedance can be switched between 3, 20, and 40 ohms. The fact that it is equipped with 20 ohms is a nice point. There is a feeling of use such as dullness (Itsuro Mizushima)
Maintenance information: 2023.5.2 operation confirmed
Accessories: none
Main specifications: MC switchable boost transformer, primary impedance, 3/20/40 ohm, switching bypass, possible dimensions, W110 x H65 x D150 mm, weight 920 g
A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. There is a feeling of use such as rubbing and dullness (Itsuro Mizushima)
Maintenance information: 2023.5.2 operation confirmed
Accessories: none
Main specifications: MC boost transformer input 2 systems can be switched, 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
Boost transformer for MC cartridges. Low impedance type. MC booster transformer loaded with transformers developed jointly with Tamura. Ideal for Ortophone MC cartridges. There is a small scratch on the transformer (Sasaki Shota)
Maintenance information: 2023.4.29 sound output operation confirmed
Accessories: none
Main specifications: primary impedance 3Ω secondary impedance 2kΩ boost ratio 25.8 times W174 x H125 x D121 mm 2.5 kg
A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. The exterior has dullness and small scratches due to use over time (Tomonori Asae)
Maintenance information: 2023.4.29 operation confirmed
Accessories: none
Main specifications: MC boost transformer input 2 systems can be switched, 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
MC transformer compatible with Ortophone balanced transmission. The transformer unit uses high-performance permaloy with high permeability to obtain wide range and flat frequency characteristics. It is also equipped with a perfectly balanced XLR terminal. The strong body and thick front panel pursue a sense of luxury from the design, and have a finish with good performance. There are dents and scratches on the exterior. (Miura Kimiya)
Maintenance information: 2023.4.25 operation confirmed
Accessories: no accessories
Main specifications: boost ratio 24 dB compatible impedance 2 ohm to 60 ohms body dimensions W165 x H115 x D119 (including terminals) mm own weight 2.17 kg
This low-impedance MC boost transformer is ideal for MC20, etc., which have a low output. It can also be matched to SPUs, etc. The thick mid range is excellent for listening. There is 1 input/output system, but since it can be bypassed, it is a convenient design that can be used by switching between both MM/MC. (Miura Kimiya)
Maintenance information: 2023.4.25 operation confirmed
Accessories: original box
Main specifications: boost ratio 32 dB (3 ohms), primary impedance 2 to 4 ohms toroidal transformer, external dimensions W80 x H40 x D130 mm, own weight 600 g
The price has been reduced. 2023/4/16 sales price 120,000 yen This MC boost transformer is ideal for SPUs using the TYPE0.32M No.6600 JS transformer. The sharp high frequencies and the tenacious sound of the mid and low frequencies make the SPU sound even more energetic. There is rust on the exterior due to paint peeling off. (Miura Kimiya)
Maintenance information: 2023.4.16 operation confirmed
Accessories: no accessories
Main specifications: boost ratio 31 times, primary impedance with bypass function, 1.5 ω/secondary impedance 1.5 kΩ, dimensions W90 x H68 x D88 mm, weight 420 g
A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. The exterior is dull (Kimiya Miura)
Maintenance information: 2023.2.22 operation confirmed
Accessories: no accessories
Main specifications: MC boost transformer input 2 systems can be switched, 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
A step-up transformer cased by Audionix using a transformer from the prestigious British transformer manufacturer, Partridges. The natural band balance, the tone has a sense of intonation, and feels good against the skin is attractive. Sound quality deterioration due to switches etc. is avoided with High40ω/Low3Ω compatibility by replacing cables. There is rust on the exterior due to paint peeling off. (Miura Kimiya)
Maintenance information: 2023.4.16 operation confirmed
Accessories: no accessories
Main specifications: input impedance 3 ω/40 ohm switching boost ratio 35 dB frequency band 20 to 50,000 Hz load resistance 47 kΩ size W165 x H120 x D100 mm weight 2.8 kg
※The exterior is in poor condition and the cable is short, so it's cheap. An FR MC boost transformer using a toroidal core. Creating a natural sound that makes it easy to understand the characteristics of the cartridge. In addition to switching between 10 and 30 ohms of impedance, there is also a bypass position, making it compatible with various cartridges without taking up much space. There are scratches and rust spots on the exterior. Also, the cable is getting shorter (about 20 cm) (Tamura Eiji)
Maintenance information: 2023.4.4 operation confirmed
Accessories: no accessories
Main specifications: impedance 10/30/PASS playback frequency band 20Hz to 30kHz W64 x H64 x D105 mm approx. 455 g
*Currently on sale. A limited edition model commemorating the 15th anniversary of the famous DL-103 cartridge. It's a booster transformer that was sold as a set as DL-103 T2 at the time, and it's a thick sound with a firm skeleton (Oikawa Tetsuji)
Maintenance information: 2023.3.30 operation confirmed
Accessories: none
Main specifications: frequency band 20Hz~70kHz 40Ω crosstalk 60dB or more W92 x H55 x D145 mm 720 g
An easy-to-use entray boost transformer with 3 inputs and the ability to select 3 impedance types in addition to PASS. It is made simply and carefully, and the sound quality is well-balanced and precise, and it lifts up honestly and firmly. There are dents on the bottom of the front panel, slight dullness on the exterior, and a feeling of use (Murakoshi Yoichi)
Maintenance information:2023.3.24 sound output confirmed
Accessories: original box
Main specifications: primary impedance 3/10/40 ohms switchable bypass, 3 input systems, W130 x H70 x D186 mm, 2 kg
A booster transformer for mono use only. Excellent compatibility with Ortophone CG25D series mono MC cartridges. Just the right volume can be obtained in the mm position with a weak boost ratio of 12 dB (Oikawa Tetsuji)
Maintenance information: 2023.3.26 operation confirmed
Accessories: none
Main specifications: boost ratio 12 dB input impedance 5 ohm to 50 ohms frequency characteristics 10 to 100 kHz recommended cartridge ca25d/cg25d/ca25di/cg25di W65 x H39 x D98 mm 410g
The price has been reduced. 2023/3/16 sales price 99,800 yen MC boost transformer using an amorphous toroidal core transformer. It makes you hear a heavy, silky sound that you can't imagine from its size. The impedance is switched in 4 stages, including PASS, and is compatible with various cartridges. There are no major scratches, etc., but there is a slight feeling of use (Fujisawa Koshi)
Maintenance information: 2023.3.16 operation confirmed
Accessories: none
Main specifications: 4 position recommended cartridge impedance/pass (when using MM cartridges) Low3ω・Middle15ω・High30Ω W60 x H90 x D210 mm Weight 4.5 kg