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STANDARD ALIGNMENT DISK Version 2.00 including inverted RIAA curve for turntable preamplifier tests
This disk in combination with CD/DVD player will replace very expensive precision audio signal generator. It contains all necessary signals to test and adjust any audio equipment including your CD player. The master disk is recorded with 0.002% Total Harmonic Distortion using industrial equipment. Each master track is recorded individually

92 tracks 73 minutes including

Channel Orientation Test
Siren Signal
White Noise
Pink Noise

Channel Phasing Test
Siren Signal
White Noise
Pink Noise

Reference Signals
1 kHz 0dB (-12 dBmax)
White Noise 0dB (-12 dBmax) average level (AL)
Pink Noise -1.5 dB (-13.5 dBmax) AL

Output Meter Adjustment
-42 to +12 dBref

Output Peak Level Meter Adjustment
1 kHz 0dB (-12 dBmax) superimposed 20 and 28 msec peaks
+9 dBref
+10 dBref
+11 dBref
+12 dBref

Average Musical Program Equivalent 400Hz 0dB 3kHz +10db

Silent Channels

Noise Level Test
White Noise -50, -55, -60, -65, -70, -75, -80, -85, -90, -95, -100 dBmax

Channel Separation Test
Left silent, Right 1 kHz +6dB
Right silent, Left 1 kHz +6dB
Left silent, Right Noise 315Hz bandwidth centred at 1kHz
Right silent, Left Noise 315Hz bandwidth centred at 1kHz

Frequency Response Test
Standard NAB and IEC frequencies 10 Hz to 20,000 Hz 0dB

Frequency Response Continuous & Warble Sweeps 10 Hz to 20000 Hz

Reference 1 kHz -20 dB (-32 dBmax)
Rumbling Filter 10 Hz to 20 Hz test
RIAA Curve Low Flat 20 Hz to 50 Hz
Low Slope 6 dB/oct 50 Hz to 500 Hz
Mid Flat 500 Hz to 2122 Hz
High Slope 6 dB/oct 2122 Hz to 20000 Hz

Tape recorder equalisation adjustment
High Frequency range1 kHz/10kHz 6 minutes
Low Frequency range 1 kHz/100Hz 6 minutes

P.S. Good luck and please only bid if you are serious and going to pay in full within 3 working days

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  • Postage$4.00
  • Seller does not allow pick-ups
  • Seller location: Kapiti, Wellington, NZ

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