HOW WELL CAN YOUR CASSETTE DECK RECORD ON PURE CHROME TYPE II CASSETTES ? How to record at 0db on real chrome dioxide type ll cheap pre-recorded cassettes. The key to a good recording here was , lots of positive + Bias .Note hat a pre-recorded CRO2 cassette with vibrant music recorded at 120qs , will play back at 0db too SOUND .AS CAPTURED BY CAMERA.