RightMark Audio Analyzer test report
Pass DIY Pearl Phono Stage (Mk 1)
| Testing device | PASS DIY PEARL |
| 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 | correct/correct |
Summary
| RIAA Frequency Accuracy (from 40 Hz to 15 kHz), dB |
+0.82, -1.20
|
| Noise level, dB (A) |
-65.0
|
| THD, % |
0.415
|
| THD + Noise, dB (A) |
-45.2
|
| IMD + Noise, % |
0.559
|
| Stereo crosstalk, dB |
-67.0
|
| IMD at 10 kHz, % |
2.947
|
RIAA Accuracy & THD
| RIAA Frequency Accuracy |
Left
|
Right
|
| From 20 Hz to 20 kHz, dB |
-1.74, +0.82
|
-1.52, +0.90
|
| From 40 Hz to 15 kHz, dB |
-1.20, +0.82
|
-1.00, +0.90
|
Noise level
|
Left
|
Right
|
|
| RMS power, dB |
-47.5
|
-53.6
|
| RMS power (A-weighted), dB |
-63.1
|
-67.0
|
| Peak level, dB FS |
-38.9
|
-44.3
|
| DC offset, % |
+0.0
|
-0.0
|
Dynamic range
|
Left
|
Right
|
|
| Dynamic range, dB |
+50.0
|
+56.4
|
| Dynamic range (A-weighted), dB |
+65.7
|
+68.4
|
| DC offset, % |
-0.00
|
-0.00
|
THD + Noise (at -3 dB FS)
|
Left
|
Right
|
|
| THD, % |
+0.4358
|
+0.3936
|
| THD + Noise, % |
+0.9426
|
+0.5540
|
| THD + Noise (A-weighted), % |
+0.5800
|
+0.5193
|
Intermodulation distortion
|
Left
|
Right
|
|
| IMD + Noise, % |
+0.5909
|
+0.5262
|
| IMD + Noise (A-weighted), % |
+0.2854
|
+0.2622
|
Stereo crosstalk
|
Left
|
Right
|
|
| Crosstalk at 100 Hz, dB |
-43
|
-37
|
| Crosstalk at 1000 Hz, dB |
-67
|
-65
|
| Crosstalk at 10000 Hz, dB |
-82
|
-81
|