RightMark Audio Analyzer test report
Conrad-Johnson PV10a Line Stage
S/N 2332987
| Testing device | Conrad- Johnson PV10a Preamp |
| Sampling mode | 24-bit, 96 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.5 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -0.4 dB / -0.6 dB |
| Mono mode | OFF |
| Calibration signal, Hz | 1000 |
| Polarity | inverted/inverted |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB |
+0.01, -0.08
|
Excellent
|
| Noise level, dB (A) |
-92.7
|
Very good
|
| Dynamic range, dB (A) |
92.4
|
Very good
|
| THD, % |
0.024
|
Good
|
| THD + Noise, dB (A) |
-70.0
|
Average
|
| IMD + Noise, % |
0.023
|
Good
|
| Stereo crosstalk, dB |
-80.1
|
Very good
|
| IMD at 10 kHz, % |
0.021
|
Good
|
| General performance |
|
Good
|
Frequency response
|
Left
|
Right
|
|
| From 20 Hz to 20 kHz, dB |
-0.25, +0.01
|
-0.31, -0.22
|
| From 40 Hz to 15 kHz, dB |
-0.08, +0.01
|
-0.25, -0.22
|
Noise level
|
Left
|
Right
|
|
| RMS power, dB |
-90.6
|
-89.0
|
| RMS power (A-weighted), dB |
-93.5
|
-91.9
|
| Peak level, dB FS |
-72.6
|
-70.7
|
| DC offset, % |
-0.0
|
+0.0
|
Dynamic range
|
Left
|
Right
|
|
| Dynamic range, dB |
+90.7
|
+87.7
|
| Dynamic range (A-weighted), dB |
+93.5
|
+91.3
|
| DC offset, % |
-0.00
|
-0.00
|
THD + Noise (at -3 dB FS)
|
Left
|
Right
|
|
| THD, % |
+0.0241
|
+0.0236
|
| THD + Noise, % |
+0.0249
|
+0.0253
|
| THD + Noise (A-weighted), % |
+0.0318
|
+0.0316
|
Intermodulation distortion
|
Left
|
Right
|
|
| IMD + Noise, % |
+0.0230
|
+0.0230
|
| IMD + Noise (A-weighted), % |
+0.0146
|
+0.0150
|
Stereo crosstalk
|
Left
|
Right
|
|
| Crosstalk at 100 Hz, dB |
-72
|
-76
|
| Crosstalk at 1000 Hz, dB |
-78
|
-80
|
| Crosstalk at 10000 Hz, dB |
-59
|
-60
|