A step-up transformer for SPUs from the 1990s Orthophone. The core is carefully selected from specially ordered Haimu Super Permalloy with high initial magnetic force. If it is low impedance, it is compatible with various cartridges (Yoichi Murakoshi)
Maintenance information: 2022.3.26 sound output confirmed
Accessories: None
Main specifications: Input impedance 1Ω to 6Ω Boost ratio 26dB Frequency characteristic 10Hz to 100kHz Load impedance 47kΩ or more Size W150 × H108 × D112 mm Weight about 1.7kg
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
A must-see item for SPU fans. It is a model loaded with 2 JS transformers of Type0.32m/No.6600, and the characteristics of the Ortofon/SPU system are fully brought out, and the depiction of thickness and stickiness is amazing (Itsuro Mizushima )
Maintenance Information: 2022.11.11 Operation confirmed
Accessories: none
Main specifications: boost ratio 31 times primary impedance 1.5 ω/secondary impedance 1.5 kΩ dimensions W90 x H65 x D80 mm weight approx. 400 g
Maintained! A must-see item for SPU fans It is a model loaded with two JS transformers of Type0.32m/No.6600, and the characteristics of the Ortofon/SPU system are fully drawn out, and the depiction of vividness rich in thickness and stickiness is wonderful. Appearance, dullness, and small bruises can be seen (Hitoshi Kobayashi)
Maintenance information: 2022.4.20 Maintenance completed. Replace RCA terminals and repolish SW disassembly contacts. Check input/output waveform
Accessories: None
Main specifications: Boost ratio 31 times primary impedance 1.5Ω/secondary impedance 1.5kΩ Dimensions W90 × H65 × D80mm Weight approx. 400g
One owner's product! It's been a long time since it's been in stock! Denon's finest step-up transformer developed for the DL-1000A. It reproduces majestic sound quality with a sense of scale from a heavyweight cast iron body. There are some small scratches (Fujisawa Yukishi)
Maintenance information: 2022.3.10 operation confirmed
Accessories: instruction manual, connection cord
Main specifications: 30Ω (compatible 10 to 40) boost ratio 11.5 W180 × H113 × D255mm 12kg
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
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
A must-see item for SPU fans. It is a model loaded with two JS transformers of Type 0.32m/No.6600, which fully brings out the characteristics of the Ortofon/SPU system, and the depiction of the vividness rich in thickness and stickiness is wonderful. The appearance has a feeling of use such as scratches, paint peeling, and dullness. (Morning Tomoho)
Maintenance information: 2021.12.12 operation confirmed
Accessories: none
Main specifications: Boost ratio 31 times primary impedance 1.5 Ω/secondary impedance 1.5 kΩ Dimensions W90 × H65 × D80 mm Weight about 400 g