• 2x 6.5Watt OTA (One Tube Amplifier) with 20B tubes.
• Manufacturer's website
• Large size picture

• 300B Monoblocks 2x30 Watt by Mastersound Italy.
• Picture courtesy of German distributor: Friends of Audio
• Large size picture

• 2x 50 Watt monoblocks by Isao Asakura from Sound Tradition USA.
• Factory equipped with EML1605 tubes, and Hashimoto Transformers.
• Large size picture

• A-06-3 amplifier with AD1 by Yamamoto Soundcraft Japan
• Factory equipped with EML2A3 tubes
• Large size picture

• 300B Compact by Mastersound Italy.
• Picture courtesy of German distributor: Friends of Audio
• Large size picture

• A-011 amplifier by Yamamoto Soundcraft Japan
• Factory equipped with EML2A3 tubes
• Large size picture

• 300B SE amplifier by Mastersound Italy.
• Picture courtesy of German distributor: Friends of Audio
• Large size picture

• 520B amplifier by www.tubesusa.com
• 2x 25 Watt Single Ended Triode
• Large size picture

• Jota by Art Audio

• Sati by Horning Hybrid Danmark
• Large size picture

• WE-91A by www.tubesusa.com
• Large size picture

• EML 274B used in All -Tube stabilized power Supply. 
  Product by Kouei Corporation Japan
• Large size picture

• Retro Style RM-245 amplifier by Music Reference
• Large size picture

• 300B-XLS used by Walton Audio, Ireland
• Large size picture

• EML 45 used by Electronluv, USA
• Large size picture

Moth Audio, USA

45 Single Ended SPECS

Large size picture

• ERAUDIO, RUSSIA, using the520B-V2  in the model ER520-SE
• Large size picture

• DHTSound,  Korea, using the 300B
• Large size picture