The best compliment to the SQ-30u is the new D-30u CD Player. It offers a choice of both solid-state and vacuum output stages possible via a simple flick of a switch on the front panel giving you the option to choose the output stage most appropriate for the genre of music you wish to listen to.
Vacuum Tube Compliment: ECC82 x 1
Frequency Response: 4Hz ~ 20kHz
Power Consumption: 20W