The disposal price has been reduced (member prices are not applicable). 2026/8/12 sales price 90,000 yen There is no transformer plate and the authenticity is unknown, but there is a DUKANE TL-5 notation. I made a sound, but the boost ratio is high, and the sound is strong and strong (Daiki Goto)
Maintenance information: 2026.8.12 operation confirmed
Accessories: none
Main specifications: boost ratio unknown W100 × H88 × D96 mm 427 g
High impedance (40 ohm) boost transformer for audio interfaces using Jensen transformers. The combination with Denon DL-103 is good, so it's definitely for those who want to take a step forward from Denon's step-up transformer!! (KOBAYASHI Hitoshi)
Maintenance information: 2026.9.4 inspected (sound output confirmation, polishing and cleaning of input/output RCA terminals and GND terminals)
Accessories: none
Main specifications: primary impedance 40 ohms, secondary impedance 5.5 kΩ, boost ratio 20 dB, frequency band 20 to 95,000 Hz, W76 x H53 x D128 mm, measured 750 g
A 15th anniversary limited edition model of the famous DL-103 cartridge that Denon is proud of. This is a boost transformer that was sold as a set as an DL-103 T2. There is a feeling of use on the exterior such as dullness and small scratches (Asaine Tomoho)
Main specifications: frequency band 20 Hz to 70 kHz 40 ohms crosstalk 60 dB or more W92 x H55 x D145 mm 720g
Maintained! A classic MC boost transformer. With 2 input systems, the impedance can be switched between 3-40 ohms, and a PASS line is included, so you can freely enjoy various cartridges and tone arms. There are small scratches and a feeling of use on the exterior (Hiura Katsuji)
Maintenance information: 2026.9.8 maintained (repair of broken RCA cables, contact cleaning/contact grease application for 2 changeover lever switches, body cleaning inside and outside the main body such as RCA terminals and GND terminals)
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 0.8 kg
It hasn't been in stock in a long time! Denon's highest-grade step-up transformer developed for the DL-1000A. It reproduces majestic sound quality with a sense of scale from a heavyweight cast iron body. A feeling of use can be seen on the exterior, dullness, rust, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.9.6 sound output confirmed
Accessories: none
Main specifications: 30Ω (suitable 10-40) boost ratio 11.5 W180 x H113 x D255 mm 12 kg