CDDVDALIGNMENT DISCCD ALIGNMENT TEST CDDVD ALIGNMENT DISCCD ALIGNMENT DISCCD TEST CDDVD TEST DVD
THESE DISCS ARE EACH MADE DIRECTLY FROM A BBC (UK) SIGNAL GENERATOR WITH A HIGH QUALITY CD DVD RECORDER, THEN TESTED AFTERWARDS WITH A FEWQUENCY COUNTER.
1. FOR REFERENCE: 1kHZ O dB L&R.For Frequency Response, THD etc: 0dB, L&R2) 20Hz 3) 40Hz 4) 100Hz 5) 200Hz 6) 500Hz 7) 1kHz 8) 5kHz 9) 7kHz 10) 10kHz 11) 16kHz 12) 18kHz 13) 20kHz
For Linearity, THD: 1kHz, L&R, 14) odB 15) -1dB 16) -3dB 17) -6dB 18) -10dB 19) -20dB 20) -60dB 21) -80dB 22)-90dB
For S/N: L&R23) Infinity Zero w/o emphasis 24) Infinity Zero w/emphasis
For 2 Signals I/M: L&R25) 400 + 7kHz (4:1) 0dB 26) 400 + 7kHz (4:1) -10dB27) 19k + 20kHz (1:1) 0dB 28) 19k + 20kHz (1:1) -10dB
For Channel Separation 0dB29) 100Hz, L 30) 1kHz, L 31) 10kHz L 32) 20kHz,L 33)100Hz, R34) 1kHz, R 35) 10kHz, R 36) 20kHz, R
For Transient Response: L&R w/emphasis37) 1kHz -0.37 dB 40) 5kHz -4.53dB 41) 16kHz -9.04dB
For Reference and TNO:42-99) 1kHz 0dB L&R
Scanning velocity: 1.25m secPre-emphasis: 50/15us (TNO 39-41 ONLY)
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