RightMark Audio Analyzer test report
Bellari VP-130 Phono Preamp
S/N 0835644
| Testing device | Bellari VP-130 |
| 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/inverted |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB |
+1.01, -0.85
|
| Noise level, dB (A) |
-57.2
|
| THD, % |
0.074
|
| THD + Noise, dB (A) |
-48.5
|
| IMD + Noise, % |
1.418
|
| Stereo crosstalk, dB |
-48.1
|
RIAA Accuracy & THD
| RIAA Frequency Accuracy |
Left
|
Right
|
| From 20 Hz to 20 kHz, dB |
-1.36, +1.01
|
-1.42, +0.97
|
| From 40 Hz to 15 kHz, dB |
-0.86, +1.01
|
-0.89, +0.97
|
Noise level
|
Left
|
Right
|
|
| RMS power, dB |
-44.5
|
-43.9
|
| RMS power (A-weighted), dB |
-57.0
|
-57.4
|
| Peak level, dB FS |
-34.9
|
-31.9
|
| DC offset, % |
+0.0
|
-0.0
|
THD + Noise (at -3 dB FS)
|
Left
|
Right
|
|
| THD, % |
+0.0814
|
+0.0675
|
| THD + Noise, % |
+1.4329
|
+1.5091
|
| THD + Noise (A-weighted), % |
+0.3968
|
+0.3560
|
Intermodulation distortion
|
Left
|
Right
|
|
| IMD + Noise, % |
+1.3876
|
+1.4490
|
| IMD + Noise (A-weighted), % |
+0.3353
|
+0.3157
|
Stereo crosstalk
|
Left
|
Right
|
|
| Crosstalk at 100 Hz, dB |
-37
|
-42
|
| Crosstalk at 1000 Hz, dB |
-48
|
-47
|
| Crosstalk at 10000 Hz, dB |
-43
|
-42
|