SPECIFICATIONS - NAD 522Disc capacity Single disc 120mm or 80mmProgramming capability 21 TracksDigital-to-Analogue conversion Sigma Delta 20 bit resolutionDigital filter 8 x oversampledAnalogue filter 4 pole activeFrequency response 5Hz-20kHz ±0.5dBDe-emphasis error <0.3dBTHD (at 0dB, 1kHz) 0.0025%Dynamic range 96dBLinearity +0.5dB; 0 to -90dBSignal to noise ratio, A-weighted, De-emphasis on 100dBDe-emphasis off 110dBChannel separation @ 1kHz >110dB@ 10kHz >80dBWow and Flutter Unmeasurable (Quartz accuracy)Output impedance 120Output level @ 0dB 2.2V rms.Digital error correction CIRC with double error correctionin C1 and C2Remote control YesPhysical specificationsDimensions (W x H x D) 435 x 70 x 285 mmNet weight 4.1kgShipping weight 4.9kgNOTE: NAD reserves the right to change specifications or design at any time without notice. All specifications are those in effect at time of printing.