CD ALIGNMENT DVD ALIGNMENT CD TEST DISC DVD TEST DISC
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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)
WE ARE SELLING STOCK FROM OUR WAREHOUSES IN NYC AND LONDON U.K.
We also repair and service anything electronic and have been authorized by most leading manufacturers for many years. Bang & Olufsen, Teac, Nakamichi, Sony, Fostex, Panasonic, and most other manufacturers, amplifiers, turntables, tape decks. computers. name it, we can repair or renovate it going back to wind up gramaphones and projectors.We also stock spares going back to the 1920's. Tubes, valves, transistors, components, belts, styli, needles etc.
ANY QUESTIONS PLEASE ASK AWAY.
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)
WE ARE SELLING STOCK FROM OUR WAREHOUSES IN NYC AND LONDON U.K.
We also repair and service anything electronic and have been authorized by most leading manufacturers for many years. Bang & Olufsen, Teac, Nakamichi, Sony, Fostex, Panasonic, and most other manufacturers, amplifiers, turntables, tape decks. computers. name it, we can repair or renovate it going back to wind up gramaphones and projectors.We also stock spares going back to the 1920's. Tubes, valves, transistors, components, belts, styli, needles etc.
ANY QUESTIONS PLEASE ASK AWAY.
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