RightMark Audio Analyzer test report
Bottlehead Eros Phono Stage
| Testing device | Bottlehead Eros |
| 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 | Noninverting |
Summary
| RIAA Frequency Accuracy (from 40 Hz to 15 kHz), dB |
+0.36, -0.84
|
| Noise level, dB (A) |
-52.4
|
| THD, % |
0.032
|
| THD + Noise, dB (A) |
-48.4
|
| IMD + Noise, % |
0.921
|
| Stereo crosstalk, dB |
-70.2
|
| IMD at 10 kHz, % |
0.921
|
RIAA Accuracy & THD
| RIAA Frequency Accuracy |
Left
|
Right
|
| From 20 Hz to 20 kHz, dB |
-1.23, +0.36
|
-1.34, +0.32
|
| From 40 Hz to 15 kHz, dB |
-0.81, +0.36
|
-0.84, +0.32
|
Noise level
|
Left
|
Right
|
|
| RMS power, dB |
-60.2
|
-60.9
|
| RMS power (A-weighted), dB |
-71.8
|
-72.9
|
| Peak level, dB FS |
-49.8
|
-50.5
|
| DC offset, % |
+0.0
|
-0.0
|
Dynamic range
|
Left
|
Right
|
|
| Dynamic range, dB |
+60.7
|
+60.3
|
| Dynamic range (A-weighted), dB |
+72.1
|
+72.9
|
| DC offset, % |
+0.00
|
+0.00
|
THD + Noise (at -3 dB FS)
|
Left
|
Right
|
|
| THD, % |
+0.9152
|
+0.9266
|
| THD + Noise, % |
+0.9361
|
+0.9460
|
| THD + Noise (A-weighted), % |
+1.1940
|
+1.2086
|
Intermodulation distortion
|
Left
|
Right
|
|
| IMD + Noise, % |
+0.9662
|
+0.8752
|
| IMD + Noise (A-weighted), % |
+0.5283
|
+0.5374
|
Stereo crosstalk
|
Left
|
Right
|
|
| Crosstalk at 100 Hz, dB |
-48
|
-44
|
| Crosstalk at 1000 Hz, dB |
-70
|
-68
|
| Crosstalk at 10000 Hz, dB |
-76
|
-76
|