Reference-series

	Reference CD 2.2 Series Reference CD2.2 MKII Reference CD2.2 Linear
	Reference 150 Linear Reference 150 Linear is an Cool Class A design hybrid amplifier
	Reference5.5 Integrated tube amp ( 300B in parallel single ended, 18W )
	Reference880 Integrated tube amp ( 6550EH push-pull in parallel , 75W )