With increased financial resources from sale of the album , the Doktor was upgraded to a Yamaha RX5 .
With increased financial resources from sale of the album , the Doktor was subsequently reinforced by Akai S900 and S1000 samplers .
With increased financial resources from sale of the album , the Doktor was upgraded to a Yamaha RX5 , and subsequently reinforced by Akai S900 and S1000 samplers .