RightMark Audio Analyzer test report
| Testing device |
iPod nano 3G |
| Sampling mode |
16-bit, 44 kHz |
| Interface |
|
| Testing chain |
iPod -> EMU 1212M |
| RMAA Version |
6.0.6 |
| |
|
| |
|
| 20 Hz - 20 kHz filter |
ON |
| Normalize amplitude |
ON |
| Level change |
-10.1 dB / -10.2 dB |
| Mono mode |
OFF |
| Calibration singal, Hz |
1000 |
| Polarity |
correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB |
+0.04, -0.16 |
Very good |
| Noise level, dB (A) |
-93.5 |
Very good |
| Dynamic range, dB (A) |
93.5 |
Very good |
| THD, % |
0.0048 |
Very good |
| THD + Noise, dB (A) |
-81.9 |
Good |
| IMD + Noise, % |
0.0082 |
Very good |
| Stereo crosstalk, dB |
-92.5 |
Excellent |
| IMD at 10 kHz, % |
0.0089 |
Very good |
| General performance |
|
Very good |
Frequency response
| From 20 Hz to 20 kHz, dB |
-0.27, +0.04 |
| From 40 Hz to 15 kHz, dB |
-0.16, +0.04 |
Noise level
| |
Left |
Right |
| RMS power, dB |
-92.3 |
-92.6 |
| RMS power (A-weighted), dB |
-93.4 |
-93.5 |
| Peak level, dB FS |
-60.0 |
-60.3 |
| DC offset, % |
+0.0 |
+0.0 |
Dynamic range
| |
Left |
Right |
| Dynamic range, dB |
+92.3 |
+92.6 |
| Dynamic range (A-weighted), dB |
+93.5 |
+93.5 |
| DC offset, % |
+0.00 |
+0.00 |
THD + Noise (at -3 dB FS)
| |
Left |
Right |
| THD, % |
+0.0051 |
+0.0045 |
| THD + Noise, % |
+0.0074 |
+0.0070 |
| THD + Noise (A-weighted), % |
+0.0084 |
+0.0078 |
Intermodulation distortion
| |
Left |
Right |
| IMD + Noise, % |
+0.0083 |
+0.0080 |
| IMD + Noise (A-weighted), % |
+0.0070 |
+0.0069 |
Stereo crosstalk
| |
Left |
Right |
| Crosstalk at 100 Hz, dB |
-91 |
-87 |
| Crosstalk at 1000 Hz, dB |
-92 |
-91 |
| Crosstalk at 10000 Hz, dB |
-84 |
-91 |
IMD (swept tones)
| |
Left |
Right |
| IMD + Noise at 5000 Hz, |
0.0081 |
0.0081 |
| IMD + Noise at 10000 Hz, |
0.0094 |
0.0092 |
| IMD + Noise at 15000 Hz, |
0.0091 |
0.0095 |
|
|
