New bought less than 1months ago new from Jaben Hong Kong, MSRP 150000yen+ shipping from Masskobo website, retailed here in JABEN Network for 13000hkd(1300pounds) new and the interconnection cable 2000hkd , selling only because I don’t use at all. Original box, booklet and warranty card included. Please pm with contact number and name so I will contact you as soon as possible. Buyer will also get a Crystal Cable Piccolo Diamond 4.4 to 4.4 with 3.5 ground interconnection cable with furutech carbon plug. PayPal fees NOT included. Worldwide shipping. The Masskobo 424 is the latest flagship model of Masskobo portable amp and it uses the same balance circuit from the famous 404 so they technically sounds the same, it also added a gain switch which allow user to select L+L-R+R- gain setting individually which this design is came from Masskobo 406 its flagship desktop amp. Although it uses the same circuit as the 404 Masako managed to downsize it 20% by removing 2 of the battery slot and it could run by 4 as battery. I will include 4 rechargeable Panasonic eneloop cell as well.