RightMark Audio Analyzer test report 

Parasound Z-Phono

S/N 03253

Zphono


Testing device Parasound Z-Phono MM
Sampling mode 24-bit, 96 kHz
Interface  Hagerman Inverse RIAA -40 dB output
Testing chain External loopback (line-out - line-in)
RMAA Version 6.2.5
Calibration signal, Hz 1000
Polarity inverted



Summary

RIAA Frequency Accuracy (from 40 Hz to 15 kHz), dB
+1.01, -0.88
Noise level, dB (A)
-74.2
Dynamic range, dB (A)
74.1
THD, %
0.0017
THD + Noise, dB (A)
-67.5
IMD + Noise, %
0.171
Stereo crosstalk, dB
-72.7
IMD at 10 kHz, %
0.020



RIAA Accuracy & THD

Spectrum graph

  RIAA Frequency Accuracy
Left
Right
From 20 Hz to 20 kHz, dB
-1.38, +1.01
-1.42, +0.98
From 40 Hz to 15 kHz, dB
-0.88, +1.01
-0.92, +0.87



Noise level

Spectrum graph

 
Left
Right
RMS power, dB
-58.7
-57.9
RMS power (A-weighted), dB
-76.6
-71.7
Peak level, dB FS
-52.8
-50.5
DC offset, %
-0.0
-0.0



Dynamic range

Spectrum graph

 
Left
Right
Dynamic range, dB
+59.0
+58.0
Dynamic range (A-weighted), dB
+76.5
+71.7
DC offset, %
-0.00
+0.00



THD + Noise (at -3 dB FS)

Spectrum graph

 
Left
Right
THD, %
+0.0018
+0.0016
THD + Noise, %
+0.2378
+0.2587
THD + Noise (A-weighted), %
+0.0301
+0.0538



Intermodulation distortion

Spectrum graph

 
Left
Right
IMD + Noise, %
+0.0762
+0.2650
IMD + Noise (A-weighted), %
+0.0337
+0.0629



Stereo crosstalk

Spectrum graph

 
Left
Right
Crosstalk at 100 Hz, dB
-52
-55
Crosstalk at 1000 Hz, dB
-71
-73
Crosstalk at 10000 Hz, dB
-80
-83