http:// PlayRecord.Net Buy Power Supplies from the PlayRecord.Net Power Supplie Shop - UK , part of the PlayRecord.Net Musical Instruments Department (c) 2013, PlayRecord.Net Ltd All rights reserved. en http://www.playrecord.net/music-accessories/power-supplies/tascam-psps5-power-supply-for-cdphrase-trainers.p2480.html Save your batteries! This is the proper 9V DC power supply adapter for Tascam's popular CD-GT1 CD-BT1 and CD-VT1. http://www.playrecord.net/music-accessories/power-supplies/tascam-psps5-power-supply-for-cdphrase-trainers.p2480.html